Amentum

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. The Opportunity Amentum is the Design and Engineering partner for Sellafield under the PPP (Programme and Project Partners). This is a 20-year arrangement to deliver £7bn of major projects. We are looking to recruit high value expertise from across regulated and comparable sectors to work in a collaborative environment. PPP is delivering major projects, site wide improvements and provision of supporting services. PPP is an exciting model to work in with Four world class organisations who have come together as one team, to create a clean and safe environment for future generations. The programme arrangement is set to deliver £7bn worth of major projects creating a lasting legacy through the long-term partnerships. We are continually recruiting high value expertise from across regulated and comparable sectors to work in a collaborative environment. PPP is continually delivering major projects over the next couple of decades, so there are lots of opportunities to develop your careers with a leading multinational company that put people first. The Role We are currently looking for a Mechanical Designer to join the SWMTF Project. This is a facility to provide interim storage of SIXEP and SCP secondary waste, with the capability to feed a future waste product management treatment plant (WPMTP). SWMRF has just submitted its Feasibility Stage deliverables which included possible baseline building footprints for three alternative technology options (footprints developed by Mechanical / Process disciplines). As a Mechanical Designer you willproduce and update 3D models and mechanical design drawings including but not limited to GA's, sub assemblies detail design drawings, layouts, MFDs etc. As a Mechanical Designer, other responsibilities could include: Providing support to resolution of testing Queries Providing support to resolution of manufacturing Technical Queries/production permits/concessions Provide design/detail design of machines, plant & equipment Involvement in the production of O&M manuals Involvement in the production of Design Risk assessment in accordance with BS EN 12100 As a Mechanical Designer, you will already be: Qualified to HNC Standard as a minimum in a relevant discipline, or equivalent experience and knowledge Experienced in the use of Auto desk inventor Experienced in the use of Auto desk vault Basis or Vault Pro (file management). Have working knowledge of the BS 8888, BS EN ISO 8015, BS EN ISO 1101 & BS EN ISO 5459 Have knowledge of key legislation CDM, SoMSR, PUWER & LOLER Our Culture Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful. We partner with VERCIDA, for greater online accessibility please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. About the Opportunity We employ the UK's most experienced and skilled technical services professionals and has grown to over 8,000 people in locations across the UK - we provide the resources to turn great ideas into reality, and we offer capable and committed individuals the opportunity to shape their careers how they wish. Hinkley Point C (HPC) is the first new nuclear power station to be built in the UK in over 20 years, HPCs two EPR reactors will be capable of generating 3.26GW of secure, low carbon electricity for 60 years, enough electricity to power around 6 million homes. In addition to the projects 'clean energy' benefits, HPC will create thousands of jobs and bring lasting benefits to the UK economy. Amentum are currently recruiting a Design Manager who is required to carry out direct work on the production and management of deliverables within the scope of the EPR-E SZC SSW team. Key Responsibilities Enactment of the operational and strategic vision needed for successful delivery of the SZC SSW replication under the direction of the SZC SSW Team Lead A 'hands-on' self-delivery role in the production and issuing of the various deliverables within their scope to dictated requirements of quality, time and cost The accurate scheduling and programming of deliverables, and in highlighting key risks to the same Applying their knowledge of the developing SZC replication processes that apply to the SSW scope in the identification of opportunities/gaps that require further development Using their existing technical knowledge and operational experience to identify and flag up areas of commercial and strategic importance Identifying key interfaces with other disciplines and the wider project stakeholder network, and the nature of such interfaces Presenting and communicating complex topics to the wider stakeholder network. Ensuring that any training needs are adequately identified and met, that they are competent for the role, and that their personal competency assessment is kept up to date and valid Qualifications, Skills & Experience An engineering degree in a relevant subject i.e. Civil or Structural Engineering. Related disciplines such as Mechanical Engineering may be considered subject to proof of relevant design experience Experience in the design of structural steelwork buildings to relevant national standards (ideally Eurocodes) Proven experience in a complex self-delivery environment The ability to make independent decisions which are supported by a sound and reasonable situational analysis Demonstrable experience in both operational planning, and in working to achieve the success of such plans i.e. a track record of success in operational delivery of suitable outcomes Confidence when presenting to an experienced and wide-ranging stakeholder group, and in communicating key topics and their operational impact with respect to the perspectives of these stakeholders A working knowledge of the requirements of CDM 2015 Our Culture Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful. We partner with VERCIDA, for greater online accessibility please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. Amentum is a Lot 2 key delivery partner within the Decommissioning and Nuclear Waste Partners (DNWP) Framework, a major Sellafield programme worth up to £4.6 billion and running for up to 15 years. The framework is focused on safely accelerating decommissioning, remediation and high-hazard risk reduction across one of the most complex nuclear sites in the world. Our nuclear team supports the front-end design, engineering, technical leadership and delivery expertise required across the DNWP portfolio. We are looking for individuals with high-value expertise from across regulated and comparable sectors to who can work collaboratively, embrace new challenges and contribute to the mission of safely and efficiently delivering Sellafield's decommissioning and nuclear waste objectives. About the Opportunity The Construction/Project Engineer provides technical, engineering, and planning support to ensure construction works are delivered safely, efficiently, and in accordance with approved designs, standards, and project requirements. Acting as the key interface between design teams, construction supervisors, and project management, the role ensures that engineering intent is correctly translated into safe and compliant site activities. The Construction/Project Engineer supports the development of construction plans, resolves technical issues, maintains quality and HSEQ compliance, and ensures progress is accurately monitored and reported. The role contributes directly to the successful delivery of work packages by providing practical engineering input, maintaining robust control of technical documentation, and driving continuous improvement across construction execution. Typically reports into the Delivery Manager. May have direct line management responsibilities for supervisors. Works under the operational direction of the Delivery Manager on the TDA framework. Works closely with both professional service colleagues and craft personnel acting as an interface between the two. Roles & Responsibilities: Develop construction plans, schedules, and work programmes. Review design drawings, specifications, and technical documentation for constructability. Coordinate with designers, clients, subcontractors, and project managers to clarify scope and requirements. Support development of cost estimates, bills of quantities, and resource plans. Provide day-to-day engineering support to the site team. Ensure construction activities align with approved drawings, standards, and procedures. Verify materials, equipment, and workmanship meet required specifications. Solve technical issues and provide engineering guidance to supervisors and operatives. Ensure safe systems of work are implemented on site. Support the preparation and review of RAMS (Risk Assessments & Method Statements). Ensure compliance with company, client, and regulatory HSEQ requirements. Participate in inspections, audits, and quality checks; close out corrective actions. Track progress against schedule and raise risks/delays promptly. Maintain daily/weekly site records, including labour, plant, and materials. Provide engineering input into progress reports, KPIs, and performance dashboards. Support change control by identifying variations and providing technical justification Communicate clearly with project managers, supervisors, subcontractors, and clients. Manage engineering interfaces between disciplines (civil, mechanical, electrical, etc.). Attend coordination meetings and provide updates on technical or construction matters. Produce or review technical documents such as ITPs, inspection reports, NCR responses, and as-built drawings. Ensure all engineering documentation is up to date and stored correctly (e.g., SharePoint, ProjectWise). Support commissioning and handover by providing accurate technical records. Identify opportunities for safer, more efficient, or more cost-effective construction methods. Support lessons-learned exercises and contribute to process improvements. Qualifications & experience: Recognised time served apprenticeship in relevant discipline at NVQ L3. 2 years + experience in an engineering, technical or operational role within a heavily regulated industry. Experience of working within the Legacy Ponds Programme and an understanding of the TDA framework would be desirable. Our Culture Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful. We partner with VERCIDA, for greater online accessibility please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. About the Opportunity We employ the UK's most experienced and skilled technical services professionals and has grown to over 8,000 people in locations across the UK - we provide the resources to turn great ideas into reality, and we offer capable and committed individuals the opportunity to shape their careers how they wish. Hinkley Point C (HPC) is the first new nuclear power station to be built in the UK in over 20 years, HPCs two EPR reactors will be capable of generating 3.26GW of secure, low carbon electricity for 60 years, enough electricity to power around 6 million homes. In addition to the projects 'clean energy' benefits, HPC will create thousands of jobs and bring lasting benefits to the UK economy. Amentum are currently recruiting a Configuration Engineer who will be required to provide expert technical support and oversight in relation to configuration matters to the teams performing SZC SSW design applications. Key Responsibilities Development and enactment of the operational and strategic vision needed for successful delivery of the SZC SSW replication Overseeing adherence to the SZC SSW replication Terms of Reference. It is expected that the Configuration Engineer will ensure that any training needs for new or existing team members pertaining to configuration fields (including the SSW replication sequence) are identified and met Overseeing and guiding the approach adopted by the SZC SSW Team to the Continuous Monitoring of HPC SSW post EDR design deliverables, configuration items and site originated design changes Applying their knowledge of the SZC replication process that apply to the SSW scope in the identification of opportunities / gaps that require further development Identifying key interfaces with other disciplines and the wider project stakeholder network and the nature of such interfaces The management of Open Points and potential SZC Design Changes Qualifications, Skills & Experience An engineering degree in a relevant subject Previous experience in a Configuration Engineer role. Ideally, this role would be associated with the configuration management of the steelwork design Proven experience in a complex self-delivery environment The ability to make independent decisions which are supported by a sound and reasonable situational analysis. Demonstrable experience in both operational planning, and in working to achieve the success of such plans i.e. a track record of success in operational delivery of suitable outcomes Confidence when presenting to an experienced and wide-ranging stakeholder group, and in communicating key topics and their operational impact with respect to the perspectives of these stakeholders A working knowledge of the requirements of CDM 2015 Our Culture Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful. We partner with VERCIDA, for greater online accessibility please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. About the Opportunity Project Controls serves as a centre of excellence, providing the performance information and insights needed to successfully deliver major infrastructure projects. We are seeking a Project Controls Manager / Engineer to support either the Project Management Office (PMO) or Delivery Programmes, ensuring robust project controls are implemented across cost, schedule, risk, change and performance reporting. Working on a large-scale, complex project, you will be responsible for managing project controls activities within a defined scope or supporting Programme Controls Managers in delivering integrated project controls information. You will coordinate multiple project controls disciplines, engage with supply chain partners and senior stakeholders, and provide clear, actionable insights to support effective decision-making. Key Responsibilities Coordinate and integrate project controls activities across cost, schedule, risk and change management. Support the production of performance reports, schedule updates, forecasts, variance analysis and improvement opportunities. Liaise with supply chain partners and assure the quality of project controls information. Deliver high-quality month-end performance reporting and reviews. Support Programme Controls Managers and senior stakeholders with project performance insights. Drive continuous improvement and promote project controls best practice across the organisation. Here's What You'll Need Experience as a Project Controls Engineer or Manager on large, complex infrastructure projects. Knowledge of multiple project controls disciplines, including cost, planning, risk, change and performance management. Strong understanding of Earned Value Management (EVM). Experience managing stakeholders and working within matrix organisations. Excellent analytical, communication, presentation and facilitation skills. Degree (or equivalent) in Engineering, Construction, Project Management, Finance, Business or a related discipline. Desirable: Membership of AACE, PMI, APM or similar professional body. Experience with Power BI and project controls reporting systems. Knowledge of NEC and FIDIC contracts. Nuclear sector experience. This is an excellent opportunity to contribute to the successful delivery of a nationally significant programme while developing your career in a high-performing Project Controls environment. Our Culture Our values stand on a foundation of safety, integrity, inclusion and diversity. We put people at the heart of our business, and we genuinely believe that we all succeed by supporting one another through our culture of caring. We value positive mental health and a sense of belonging for all employees. We aim to embed inclusion in everything we do. We know that if we are inclusive, we're more connected, and we're more creative. We accept people for who they are, regardless of age, disability, gender identity, gender expression, marital status, mental health, race, faith or belief, sexual orientation, socioeconomic background, and whether you're pregnant or on family leave. This is reflected in our wide range of Global Employee Networks. We partner with VERCIDA to help us attract and retain diverse talent. For greater online accessibility, please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team. #

About the opportunity: The Civil/Structural team specialises in solving the most complex and technically demanding structural engineering problems. Each project is unique, but typically involves consideration of dynamic load effects due to extreme hazards, including seismic, blast, and impact. We have to look beyond code checks to get a deeper insight into structural response and failure mechanisms, considering ductility, nonlinear buckling, and soil structure interaction. We work things out as a team, starting from first principles, researching methodologies, challenging assumptions, thinking outside the box, and constantly learning. We work to the highest standards. Our complex analysis models are rigorously validated. Everything we do has to be fully evidenced and justified through independent third party review and ultimately to the nuclear safety Regulators. As a result, this is one of the most varied and challenging roles you can take on as a civil/structural engineer. The main locations will be based around Reading, London, Warrington, or Glasgow. However other UK office locations can be considered. Responsibilities will Include: Inter-discipline project planning, delivery and financial performance Provision of technical quality and excellence of project deliverables Providing technical and professional guidance, support and development of more junior engineers and technicians Adherence and contribution to business and quality management systems Operational and design safety, and developing good safety culture At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. Here's What You'll Need: Good all-round technical design expertise using British/ Eurocodes, ideally in heavy industrial scale Structures. Proven ability to manage projects and preparation of project deliverables, including managing quality, budget, programme and resources Proven ability in preparation of bids and proposals, and developing good working relationships with clients Good, accredited MEng degree in Civil Engineering or similar Chartered Civil or Structural Engineer Our Culture Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful. We partner with VERCIDA, for greater online accessibility please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact .

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. About the Opportunity Amentum is currently recruiting for an Architect Engineer - Engineering Manager to join our Engineering & Technical Services (ETS) business. ETS is entering an exciting phase of opportunity by supporting our key client's UK nuclear fleet through a business transformation, and by supporting new small modular reactor developers. Our work is varied, covering New Build, Generation, Life Extension, and Defueling, and our capabilities are in demand across the nuclear sector. Are you good at spinning plates? It's not something you see very often on TV these days, but figuratively, it is a very useful skill, one which is vital if your goal is to keep nuclear power stations operating safely, contributing to the UK's Net Zero carbon target, or to help prepare them for decommissioning. The UK's five operating stations deliver 16% of the UK's power, and it takes a large team delivering 100's of projects to enable these stations to continue generating as well as defuel the three stations that have ceased operation - and that's a lot of plates. And this is where you come in Your role will be to co-ordinate multi-disciplinary engineering teams and activities, delivering complex engineering solutions to time, cost and quality on projects of varying sizes. If you're familiar with project delivery, you'll know that they have plenty of moving parts and complexity, which is why you'll be working alongside our Operations Managers and Framework Directors to support you to deliver successful outcomes for clients. People are at the heart of everything we do Centre to the success of the role will be your people skills, building effective relationships and interacting with multiple internal and external stakeholders in multiple locations. You'll also work closely with colleagues to support activities that offer the best service to the client. Through your interactions, you'll be able to gather useful intelligence on client needs and work with the team to deliver innovative solutions. You'll utilise your strong communication and engagement skills to achieve client, people and business outcomes, working with your team and peers that are based in different locations across the UK. We're continuously evolving and growing the business, so there's plenty of opportunity to evolve and grow your skills and career too. This role will be based at one of our offices (Leiston or London). We put flexibility at the heart of what we do and we're happy to consider flexible working patterns. Key responsibilities will be: Co-ordinate multi-discipline engineering teams to deliver complex engineering solutions to time, cost and quality on projects of varying sizes Marshall projects through an investment delivery process, from FEED to solution delivery Act as Architect Engineer on projects, taking ownership of technical challenges, developing strategies, and managing stakeholders and interfaces in order to implement technical solutions Development and delivery of clear engineering strategies Manage significant number of varied stakeholders Deliver projects across a typical project lifecycle, including bidding, definition of requirements, design and implementation, into delivery of commissioned systems ready to support the needs of our clients Safety Case Alignment: Liaison with Case Officers to ensure safety case strategy is integrated with design development. Support for development of safety case documentation Identify and manage technical risks Support the Project Manager with respect to resourcing and financial elements, such as costs and schedule, and supporting change control and identification and control of technical risks Qualifications, Skills & Experience Degree qualified or equivalent (e.g. HNC/HND with significant experience) in engineering discipline with extensive design experience Chartered Engineer, Fellow or similar demonstrable experience A Mechanical, Process, EC&I, Structural Integrity or Civils technical background is essential Self-starter with a professional leadership approach and a technical background Nuclear industry, and/or equivalent safety case, experience Demonstrable experience in leading and managing multidiscipline teams Proven experience of engineering delivery within a nuclear or highly regulated environment Motivated team member with the ability to work to deadlines and communicate project progress Good communication skills and ability to articulate information to a broad range of stakeholders Ability to produce a project strategy to solve technical problems and take ownership of all the interfaces to implement the solution Experience of executing project tasks against relevant codes, standards, and best practices Knowledge of Project Management principles and experience of handling change control and making informed judgements to control or mitigate project risks Committed to Continuous Professional Development of self and others Previous experience working on the UK's fleet of operational or decommissioning nuclear power plants is highly desirable Our Culture Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful. We partner with VERCIDA, for greater online accessibility please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.

About the Opportunities Amentum is a global leader in engineering, project and programme management and solutions integration. Founded on programme, project and engineering experience, combined with deep-seated specialist capabilities, Amentum has become a recognised delivery partner across major UK Government and commercial programmes. We work with our clients, partners and communities to safely and cost-effectively deliver the right solutions. We've earned our customers' trust to successfully manage and execute the most complex programmes of scale and provide them with solutions they need for an unpredictable world. Our Unique Capabilities include the following: Complex Programme Management Infrastructure Delivery Partner Nuclear Operations Facility Sustainment & Modernisation Engineering Management, Licensing & Commissioning Decommissioning Defence Energy Consulting Engineering, Installing, and Managing Innovative Solutions Nuclear Design and Engineering Energy Storage, Transmission & Distribution Thermal Generation & Distributed Heat Due to continued growth are currently seeking Principal Civil/Structural Engineers to join our team, these positions support hybrid working and can be based across our office network within the UK - Stockton, Newcastle, Bristol, Gloucester, Glasgow, Westlakes and Warrington. As a Principal CS&A Engineer your responsibilities could include: Leading a team of CS&A engineers and architects in the definition, implementation and delivery of specified functional works that achieves safety, functional and business requirements. Delivery of the civil, structural Engineering Design, including reinforced concrete structures, plated steel structures, maritime structures and specialized Nuclear facilities. Manage the interface to and between key Delivery Partners and the design team. Develop deliverables list and format (drawings, specifications, reports, etc.) Why Amentum: At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. Here's What You'll Need: Good, accredited MEng degree in Civil Engineering or similar Chartered Civil or Structural Engineer Good all-round technical design expertise using British and international standards, and/or Eurocodes Background engineering experience demonstrating a record of successful delivery. Experience of working within a regulated and quality assured system. Our Culture Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful. We partner with VERCIDA, for greater online accessibility please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We are currently looking for a Hardware Design Engineer to join the team based in Birchwood Park, Warrington or Moor Row, Cumbria. About the Role We're looking for an EC&I Hardware Designer to support the delivery of complex control and automation systems within the nuclear sector. This role focuses on the design and development of control system hardware, including enclosures, panels, and interface systems. You'll work as part of a multi-disciplinary engineering team, contributing to high-quality, safety-critical projects from concept through to manufacture and installation. Why This Role? Work on safety-critical, high-integrity projects Be involved in end-to-end hardware design, not just drawing updates Collaborate with experienced engineers across electrical, control, and mechanical disciplines Hybrid working with flexibility around office days and working hours Opportunity to build experience within a highly regulated engineering environment What You'll Be Doing Design and develop electrical enclosures, control panels, and interface systems Produce detailed AutoCAD drawings and design packages Develop and manage: General Assemblies I/O schedules Cable calculations and routing Power load and heat calculations Support design reviews, site visits, and engineering assessments Work closely with manufacturing teams to ensure designs are delivered to a high standard Produce supporting documentation including test specifications, installation method Statements, inspection reports, testing of manufactured equipment to associated drawings and quality records What We're Looking For Essential: Strong experience using AutoCAD for electrical design Experience delivering EC&I hardware design within engineering projects Experience designing control panels, MCCs, or electrical enclosures Knowledge of IET Wiring Regulations and CDM Regulations Understanding of cable routing, panel layouts, and system integration Strong communication skills and ability to work within a project team Desirable: Experience with PLC / HMI / SCADA systems Experience in regulated industries (e.g. nuclear, defence, pharma) Familiarity with functional safety standards (e.g. IEC 61508) AutoCAD proficient Design new and retrofit control panels, Motor Control Centres, Power distributions, Data Racks, HMI panels and machine interfaces (pushbuttons, lamps, switches) Generate panel designs - internal/external GA's, I/O Wiring, LV power distribution - for manufacture Can undertake design activities such as: Cable calcs / sizing Fuse sizing Load calcs Power/Heat Calcs Component selection / arrangement Familiar with segregation (power/control) I/O interfacing / marshalling Familiar/Certified BS 7671 Wiring Regs Carry out site inspections and surveys SL experience / nuclear industry experience desirable Sub-contractor manufacturing oversight Installation instructions / Method Statements Risk Assessments Degree/HNC (or equivalent experience) in Electrical / EC&I Engineering Our Culture Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful.

About the Opportunity Amentum is a global leader in engineering, project and programme management and solutions integration. Founded on programme, project and engineering experience, combined with deep-seated specialist capabilities, Amentum has become a recognised delivery partner across major UK Government and commercial programmes. We work with our clients, partners and communities to safely and cost-effectively deliver the right solutions. We've earned our customers' trust to successfully manage and execute the most complex programmes of scale and provide them with solutions they need for an unpredictable world. Our Unique Capabilities include the following: Complex Programme Management Infrastructure Delivery Partner Nuclear Operations Facility Sustainment & Modernisation Engineering Management, Licensing & Commissioning Decommissioning Defence Energy Consulting Engineering, Installing, and Managing Innovative Solutions Nuclear Design and Engineering Energy Storage, Transmission & Distribution Thermal Generation & Distributed Heat Due to continued growth are currently seeking Principal Civil/Structural Engineers to join our team, these positions support hybrid working and can be based across our office network within the UK - Based out of Glasgow, this is a hybrid role. As a Principal CS&A Engineer your responsibilities could include: Leading a team of CS&A engineers and architects in the definition, implementation and delivery of specified functional works that achieves safety, functional and business requirements. Delivery of the civil, structural Engineering Design, including reinforced concrete structures, plated steel structures, maritime structures and specialized Nuclear facilities. Manage the interface to and between key Delivery Partners and the design team. Develop deliverables list and format (drawings, specifications, reports, etc.) Why Amentum: At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. Here's What You'll Need: Good, accredited MEng degree in Civil Engineering or similar Chartered Civil or Structural Engineer Good all-round technical design expertise using British and international standards, and/or Eurocodes Background engineering experience demonstrating a record of successful delivery. Experience of working within a regulated and quality assured system. Our Culture: Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful. We partner with VERCIDA, for greater online accessibility please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. For our team in Birchwood Park, Warrington we are seeking a Principal EC&I Engineer. Scope The candidate will be responsible to lead the CE&I electrical systems design for projects in the FEED pipeline. The role will involve the production and checking of engineering deliverables to support design development through concept and preliminary phases, and potentially into detail design, and assistance during installation and commissioning borne design queries. The candidate will be responsible for providing technical support to all aspects of CE&I engineering.The role requires knowledge and experience in project delivery with experience of optioneering, front-end design and detail design. Specific Responsibilities Are: Lead and take responsibility for the delivery of the design aspects of the project. Working with a small integrated design team in the delivery of design packages against milestones. Contribute to the production of multi discipline design documentation such as, but not limited to: Project Requirement Documents, Basis of Design, Project Verification Plans, Quality Plans, Design Justification Report. Determine project requirements independently. Production, Review / checking of design document and CE&I deliverables from a other CE&I engineers/designers. Ability to estimate hours for scope changes or additional works along with outlining supporting schedule for the discipline. Support and contribute to the delivery of Design Reviews. Produce Reports and documentation to comply with CDM. This role requires interface with Integrated Design Team, facility team (including systems engineering), other project functions and must work closely throughout project phases. Requirements: Experience of delivering CE&I design packages - Translating user requirements and technical specification into fully engineered, safe and legal design solution. Experience of space management, panel layouts, cable routing, cable management and cable calculations. Have the ability to work as part of an Integrated delivery team, and individually, working within sometimes restrictive time constraints. Demonstrate excellent written and verbal communication skills Have strong interpersonal skills and be able to interact with people at all levels. Process Instrumentation Design. Electrical Power and Services Design at LV. Knowledge of CE&I Safety Systems Programmable Electronic Systems. Radiometric Instrumentation. Understanding and application of the required deliverables and design process for each of the CE&I areas, particularly in front end scoping and early delivery strategy. Estimate & schedule production and progress reporting. The ability to work collaboratively in a team environment is essential. Our Culture Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful.We partner with VERCIDA, for greater online accessibility please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. About the Opportunity The Independent Assurance & Regulation (IA&R) team has a primary focus on three key areas; Independent Oversight & Assurance, Technology Development, and Regulatory Support. We have been directly involved in the Royal Navy's Nuclear Submarine Programme for over six decades, as well as supporting the UK Civil Nuclear & Decommissioning industry To support the growth of the IA&R business, we are seeking a skilled and experienced Electrical Systems Engineer to be based in our Bristol Office, working within an established yet growing team supporting the Ministry of Defence (MOD) Submarine Delivery Group (SDG) Nuclear Propulsion team in the UK Nuclear Submarine Programme. This role provides a diverse and exciting range of opportunities to work directly with MOD to support the UK submarine programme in relation to electrical systems, during in-service, manufacturing, plant-life extension and through next generation concept design, to ensure the Continuous At-Sea Deterrent (CASD). The role involves supporting the client to ensure that electrical systems, technologies, and processes are safe, effective, compliant, and future-ready. This includes the provision of safety and project advice for the future Naval Reactor Plant (NRP), which involves working to provide balanced, proportionate and timely support. This work requires a general knowledge of the design and operation of the NRP, safety case development and methodologies, and the ability to communicate effectively. This role is ideal for a confident and ambitious engineer, several years into their career or a seasoned veteran. This role would also suit a former RN Cat A Watchkeeper looking for an opportunity to apply their knowledge of the naval reactor plant. We are seeking individuals across a variety of different grade profiles, dependant on experience level. Flexibility is key to the role, and you will have the opportunity to apply your skills in a variety of submarine related applications. Engineering Delivery Across IA&R Support delivery teams with electrical systems engineering support and technical advice Provide authoritative advice and support to MOD on the management, production, control and approval of the electrical systems aspects of the naval nuclear safety case and engineering documentation Advise on safety case expectations and requirements for safety campaigns with internal stakeholders and external supply chain partners Represent the team in internal and external project, technical and safety meetings Collaboration & Stakeholder Engagement Work collaboratively with other engineering disciplines, quality, safety, and delivery teams. Communicate engineering requirements, constraints, and solutions clearly to stakeholders. Capability Development & Knowledge Sharing Contribute to knowledge sharing, technical forums, and best practice development. Support mentoring and development of graduate and early-career engineers where appropriate. Here's What You'll Need Technical competence and experience in electrical systems engineering, demonstrated through a relevant Engineering or Scientific Degree. Experience of working with electrical systems used in safety or mission critical applications such as nuclear or aerospace. Strong awareness of engineering risk, safety, and quality requirements. An ability to critically assess complex technical and safety arguments, based upon knowledge and understanding and communicate the findings effectively. Ability to clearly communicate with customers and stakeholders both verbally and in written form Ability to work autonomously and across a range of tasks effectively Membership of (or working towards) a chartership by a professional institution is desirable Commitment to professional development and contribution to CoE development. Our Culture: Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful. We partner with VERCIDA, for greater online accessibility please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. About the Role To provide Quantity Surveying support across a range of projects delivered from our Humber office, ensuring robust cost management, contract administration, and commercial governance. As a Quantity Surveyor, you would be responsible for supporting the Commercial and Project Management teams in delivering effective Contract Management and maintaining relationships with Clients, Contractors/Subcontractors, Suppliers or Service Providers for the relevant contracts. This would include the administration of the contract Risk Register, attending Risk Reduction and other meetings, managing the Early Warning Notice and Compensation Event processes and contract administration through various applications (CEMAR / FastDraft / Digital Beehive). All contracts will be managed in accordance with Amentum Management System and procedures for contract management. You will be responsible for ensuring compliance to procedures and Contract Terms and Conditions to secure delivery with certainty. Key Responsibilities: A high emphasis on change management Support cost estimation, budgeting, and forecasting activities across a variety of utilities / infrastructure projects. Administer contracts (typically NEC3/4 with a number of bespoke client contracts) including change control, payment applications, and final accounts. Support procurement and tendering processes with accurate cost data and commercial input. Monitor and report on project financial performance, identifying risks and opportunities. Engage with project teams, suppliers, and stakeholders to ensure commercial alignment. Contribute to continuous improvement and lessons learned in cost and contract management. Here's What You'll Need Degree level qualification in relevant discipline or equivalent experience in commercial /contract management Some previous Quantity Surveying or Commercial Contract Management work experience. Working knowledge of Construction Contracts, ideally with some exposure to the NEC suite of contracts. Highly organized with strong attention to detail. Ability to communicate confidently and work well under pressure Excellent stakeholder engagement and communication skills. Must be proficient in MS Office applications - especially MS Excel. Desirable Skills & Experience Experience in utilities / infrastructure sector. Knowledge of sustainability and social value in commercial delivery. Proficiency in cost management tools and digital systems. Experience of using CEMAR / FastDraft or similar Experience managing change control on construction contracts. Our Culture Our values stand on a foundation of safety, integrity, inclusion and diversity. We put people at the heart of our business, and we genuinely believe that we all succeed by supporting one another through our culture of caring. We value positive mental health and a sense of belonging for all employees. We aim to embed inclusion in everything we do. We know that if we are inclusive, we're more connected, and we're more creative. We accept people for who they are, regardless of age, disability, gender identity, gender expression, marital status, mental health, race, faith or belief, sexual orientation, socioeconomic background, and whether you're pregnant or on family leave. This is reflected in our wide range of Global Employee Networks. We partner with VERCIDA to help us attract and retain diverse talent. For greater online accessibility, please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. For our team in Westlakes Ind. Estate (Moor Row), Cumbria we are seeking a Principal CS&A Engineer. Key responsibilities Provide engineering skills and related project functions for the design, modification, maintenance, and/or construction of buildings, facilities, systems, and associated assets. Lead the delivery of the feasibility study to develop options for Roof Refurbishment aligned with the draft Outline Requirements Specification already provided. Perform the Role of Lead Engineer on large or complex engineering projects and to manage project activities from a technical perspective. Lead a team of Engineers within the specific discipline and also co-ordinate works with associated cross discipline personnel in the delivery of complex and significantly sized work packages. Provide feedback and encouragement to engineering team and promote a Professional approach to development and delivery of work packages. Act as technical authority on complex and high-risk projects Provide technical governance, reviews and approvals Manage major client relationships and act as trusted advisor Contribute to business strategy, work-winning and proposals Ensure consistent application of company standards and best practice Requirements Ability to present information in a variety of forms specifically aimed at a target audience. Extensive post-graduate experience Proven leadership of complex, high-value projects Track record of client management and technical leadership Strong understanding of risk, robustness and structural safety Ability to innovate and challenge conventional solutions Degree in Civil Engineering, Structural Engineering, Architecture or related discipline (or equivalent) Our Culture Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful.

Amentum is a global leader in engineering, project and programme management, and solutions integration. Built on strong programme and engineering delivery experience, supported by deep specialist capabilities, Amentum is a recognised partner across major UK Government and commercial programmes. People are at the centre of what we do. We offer a competitive package designed to attract and retain talent. In addition to standard benefits, UK employees receive free single medical cover, digital GP services, enhanced family-friendly policies, employee assistance programmes, and reimbursement for professional development. Our community initiatives include matched-funding schemes, paid volunteering, and charitable contributions. About the Opportunity: Amentum are offering an exciting opportunity to join our growing team of IT professionals to work on a range of projects for our diverse client portfolio that covers Critical National Infrastructure, National Security, Defence and Nuclear market sectors. Our team is growing and are we looking for proactive and collaborative professionals of all levels to work within us in providing a range of services to our clients. With our deep technical, commercial, and strategic expertise we develop solutions that address our client's critical challenges supporting digitalisation and security. We are looking for a Systems Engineer with experience of Model Based System Engineering (MBSE) in a Defence or complex engineering environment to support the development of IT and communication systems across the full engineering lifecycle. You will play a key role in shaping complex Defence systems from concept through to design and delivery, ensuring robust, coherent solutions that underpin mission-critical capabilities. Key Responsibilities: Elicit, analyse, and manage stakeholder and system requirements, ensuring traceability across the lifecycle. Develop system architectures and design artefacts, including functional, logical, and physical views. Support decomposition of requirements from system to subsystem and component levels. Contribute to the development of interface definitions and integration considerations across systems. Collaborate with architects, developers, and integration teams to ensure coherent and feasible system designs. Support verification and validation planning, ensuring requirements are testable and aligned to acceptance criteria. Contribute to systems engineering documentation and governance artefacts in line with MOD and industry standards. Here's What You'll Need: Degree qualified in Systems Engineering, Engineering, Computer Science, or related discipline (or equivalent experience). Strong analytical and problem-solving skills. Good communication skills, able to engage with both technical and non-technical stakeholders. Ability to work collaboratively within multi-disciplinary teams. Experience working within multi-disciplinary teams on complex programmes. Experience: Proven experience as a Systems Engineer within Defence or complex system environments with a strong understanding of systems engineering principles (i.e., MBSE) and lifecycle models (e.g. V-model, Agile, hybrid approaches). Experience working across the systems engineering lifecycle, with a focus on requirements, architecture, and design phases. Experience in requirements engineering, including elicitation, analysis, and management. Ability to develop system architecture artefacts and design documentation, with an understanding of system integration concepts, interfaces, and dependencies. Experience supporting integration and V&V activities, with an understanding of how designs translate into testable systems. Standards & Frameworks: Familiarity with systems engineering standards (e.g. ISO/IEC/IEEE 15288). Awareness of MOD frameworks and governance environments. Understanding of requirements management and modelling tools (e.g. DOORS, SparxEA. Our Culture: Our values stand on a foundation of safety, integrity, inclusion, and diversity. We put people at the heart of our business, and we genuinely believe that we all succeed by supporting one another through our culture of caring. We value positive mental health and a sense of belonging for all employees. We aim to embed inclusion and diversity in everything we do. We know that if we are inclusive, we are more connected, and if we are diverse, we're more creative. We accept people for who they are, regardless of age, disability, gender identity, gender expression, marital status, mental health, race, faith or belief, sexual orientation, socioeconomic background, and whether you're pregnant or on family leave. This is reflected in our wide range of Global Employee Networks centred on inclusion and diversity. We partner with VERCIDA to help us attract and retain diverse talent. For greater online accessibility, please visit Promoting Equality & Diversity in Jobs and Career - VERCIDA to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. Your application experience is important to us and we're keen to adapt to make every interaction even better. We welcome feedback on our recruitment process and if you need more from us before deciding to join us then please let us know.

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. About the Role Amentum is seeking an experienced Senior Project Manager to lead the delivery of complex water and wastewater infrastructure projects across the full project lifecycle, from design and procurement through construction, commissioning and handover while managing risk, commercial performance and client satisfaction. Key Responsibilities Lead multidisciplinary project teams to deliver projects safely, on time, within budget and to quality standards. Manage programme, cost, risk, change control, commercial performance and stakeholder engagement. Coordinate engineering, procurement, construction and commissioning activities. Build strong client, contractor and supply chain relationships. Ensure compliance with health, safety, environmental, quality and governance requirements. Provide project performance reporting and resolve complex delivery issues. Support business development, tendering activities and mentor junior project managers. Essential Requirements Significant, demonstrable experience managing projects within the UK water industry (essential). Strong track record delivering complex water and wastewater infrastructure projects. Experience across design, procurement, construction, commissioning and handover phases. Proven leadership of multidisciplinary teams and multiple stakeholders. Strong commercial, financial, risk and programme management expertise. Excellent client-facing, communication and stakeholder management skills. Thorough understanding of health, safety, environmental and quality requirements within infrastructure delivery. Our Culture Our values stand on a foundation of safety, integrity, inclusion and diversity. We put people at the heart of our business, and we genuinely believe that we all succeed by supporting one another through our culture of caring. We value positive mental health and a sense of belonging for all employees. We aim to embed inclusion in everything we do. We know that if we are inclusive, we're more connected, and we're more creative. We accept people for who they are, regardless of age, disability, gender identity, gender expression, marital status, mental health, race, faith or belief, sexual orientation, socioeconomic background, and whether you're pregnant or on family leave. This is reflected in our wide range of Global Employee Networks. We partner with VERCIDA to help us attract and retain diverse talent. For greater online accessibility, please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. About the Opportunity We are seeking a confident and experienced Industrial Relations Advisor to support the delivery of effective Industrial and Employee Relations across Sellafield's operational and project environments. This is a role for someone who enjoys being at the heart of the business, building relationships, resolving issues, and working closely with managers, trade unions, contractors and Joint Venture partners. You'll be a visible presence across the site, providing practical advice and support that helps maintain a positive industrial relations climate in a highly regulated and unionised environment. This is not a strategic HR role. We are looking for a proactive, credible practitioner who can roll their sleeves up, engage with stakeholders at all levels, and deliver outcomes. Roles & Responsibilities: Providing day-to-day Industrial Relations and Employee Relations support across Operations and Project delivery organisations within our craft delivery. Building and maintaining effective working relationships with recognised Trade Union representatives. Supporting managers with disciplinary, grievance, conduct, attendance and capability matters for our NAECI and CIJC employees. Attending and supporting consultation meetings, hearings and employee engagement forums. Working collaboratively across with Joint Ventures and Major Projects, with other contractor organisations to manage workforce issues and maintain productive working relationships. Providing practical advice on the application of site agreements, policies and procedures. Supporting organisational change, project mobilisation and workforce interventions where industrial relations considerations are critical. Identifying emerging workforce issues and resolving concerns before they escalate. Qualifications & Experience: Previous experience working within the Sellafield environment ideally including a sound knowledge of NAECI and CIJC. Strong knowledge and practical experience of Industrial Relations and Employee Relations. Experience working within a highly unionised environment and engaging directly with Trade Union representatives. Experience supporting operational teams and/or major project delivery organisations. Strong communication, influencing and relationship-building skills. Ability to work effectively across multiple stakeholders, including contractors, Joint Ventures and supply chain partners. A pragmatic, resilient and solutions-focused approach. What success looks like You'll be known as a trusted advisor who can successfully operate across complex stakeholder groups, build credibility with unions and management alike, and help create a stable and productive industrial relations environment that supports both operational delivery and major project success. Who this role will suit We're looking for a doer-someone who is confident, approachable and comfortable having honest conversations in challenging situations. You'll enjoy being visible, building relationships across the workforce, and working in a fast-paced environment where no two days are the same. Our Culture Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful. We partner with VERCIDA, for greater online accessibility please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. The Opportunity Amentum is the Design and Engineering partner for Sellafield under the PPP (Programme and Project Partners). This is a 20-year arrangement to deliver £7bn of major projects. We are looking to recruit high value expertise from across regulated and comparable sectors to work in a collaborative environment. PPP is delivering major projects, site wide improvements and provision of supporting services. The Project The Sellafield Product & Residue Store (SPRS) Retreatment Plant (SRP) Project will provide a facility that receives Special Nuclear Material (SNM) from existing stores across the Sellafield site and processes it into a form suitable for safe and secure storage until 2120. The Role We are currently recruiting a Senior Mechanical Designer to produce and update 3D models and mechanical design drawings including but not limited to GA's, sub assemblies detail design drawings, layouts, MFDs etc. As A Senior Mechanical Designer, other responsibilities could include: Providing support to resolution of testing Queries Providing support to resolution of manufacturing Technical Queries/production permits/concessions Provide design/detail design of machines, plant & equipment Involvement in the production of O&M manuals Involvement in the production of Design Risk assessment in accordance with BS EN 12100 As a Senior Mechanical Designer, you will already be: Qualified to HNC Standard as a minimum in a relevant discipline, or equivalent experience and knowledge Experienced in the use of Auto desk inventor Experienced in the use of Auto desk vault Basis or Vault Pro (file management). Have working knowledge of the BS 8888, BS EN ISO 8015, BS EN ISO 1101 & BS EN ISO 5459 Have knowledge of key legislation CDM, SoMSR, PUWER & LOLER Our Culture Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful. We partner with VERCIDA, for greater online accessibility please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We are currently looking for a Civil, Structural & Architectural Designer position to join the team in Birchwood Park, Warrington. Key responsibilities Producing baseline configuration modelling of the facility structure within the project areas of interest (Revit) Supporting the engineer to develop layouts of options to support down-selection through Value Management (AutoCAD/Revit) Detailing the single preferred solution, producing drawings and details to communicate design intent and specification to contractors and other stakeholders for implementation (AutoCAD/Revit) Attend site inspections to confirm design scope and interfaces in order to accurately reflect the as-built configuration of the facility within design solution details Requirements Understanding of engineering and architectural principles. Ability to apply codes, standards and regulations. Proficiency in relevant design software and BIM platforms. Basic understanding of structural analysis and civil infrastructure design. Understanding of construction methods and sequencing. Experience supporting design delivery on construction or infrastructure projects. Exposure to multidisciplinary design environments. Our Culture Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work. When we embrace different perspectives and work together, we become more innovative, more agile, and more successful.

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you'd expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. Work-life balance and flexibility is a key focus area for us. We're happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business. About the Role Amentum is seeking an experienced Senior Technical Manager to provide technical leadership across major water and wastewater infrastructure programmes. The role is responsible for leading multidisciplinary engineering teams, ensuring technical excellence, governance and innovation throughout the project lifecycle, from feasibility and design through construction, commissioning and handover. Must have significant experience working with UK water utilities and major capital delivery programmes. Key Responsibilities Lead and coordinate multidisciplinary engineering teams across water infrastructure projects. Establish technical strategies, engineering delivery plans and governance arrangements. Provide technical oversight and assurance to ensure compliance with client requirements, legislation and industry standards. Manage complex technical risks, interfaces and engineering challenges. Support project and programme delivery by aligning engineering activities with cost, schedule and construction requirements. Lead design reviews, technical assurance activities, value engineering and constructability assessments. Build strong relationships with clients, delivery partners, contractors and key stakeholders. Champion innovation, sustainability, digital engineering and low-carbon solutions. Mentor and develop engineering teams, promoting technical excellence and professional growth. Support bids, proposals and business development opportunities across the water sector. Essential Requirements Degree-qualified in an engineering or related technical discipline. Significant experience in technical leadership within the water, wastewater or major infrastructure sectors. Proven track record leading multidisciplinary engineering teams on complex projects or programmes. Strong understanding of engineering governance, design management and risk management. Experience across the full project lifecycle, from feasibility through to commissioning and handover. Excellent leadership, communication and stakeholder management skills. Our Culture Our values stand on a foundation of safety, integrity, inclusion and diversity. We put people at the heart of our business, and we genuinely believe that we all succeed by supporting one another through our culture of caring. We value positive mental health and a sense of belonging for all employees. We aim to embed inclusion in everything we do. We know that if we are inclusive, we're more connected, and we're more creative. We accept people for who they are, regardless of age, disability, gender identity, gender expression, marital status, mental health, race, faith or belief, sexual orientation, socioeconomic background, and whether you're pregnant or on family leave. This is reflected in our wide range of Global Employee Networks. We partner with VERCIDA to help us attract and retain diverse talent. For greater online accessibility, please visit to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.