335 jobs found

Senior Facility Engineer Location: RG7 4PR, located between Reading and Basingstoke, with free onsite parking. Package: £51,500 to £56,000 (dependent on suitability and level of experience) + additional allowance Ready to play your part? At AWE, it's not just a job, it's far more than that. Our shared purpose is to help keep the nation safe. Could this role be the opportunity for you to play your part? AWE is looking for a talented Senior Facility Engineer to join our dynamic team. As part of AWE Production and Assets, you'll play a pivotal role in driving the performance and reliability of our cutting-edge equipment. From installation and breakdown support to maintenance, servicing, and error mapping, your work will directly impact plant efficiency and uptime. This is more than just a maintenance role - it's a chance to develop your expertise in Machine Tool design through bespoke, high-impact projects across diverse facilities. You'll collaborate closely with Capital Projects teams, applying the Machinery Directive and relevant standards to ensure compliance and innovation go hand in hand. Who are we looking for? We do need you to have the following: Minimum HNC in an engineering discipline Or Significant knowledge and hands-on Industry experience of plant, equipment and processes Whilst not to be considered a tick list, we'd like you to have experience in some of the following: Hands-on expertise in calibrating and setting up machine tools, machine tool maintenance and service delivery with a knack for disassembling and reassembling complex precision mechanical systems Confident building and refining PLC ladder logic programs, always with safety and compliance front of mind Experience and knowledge of diagnostics of pneumatics and hydraulic systems Fault diagnosis experience across electrical, mechanical and software-based systems Diagnosing faults is second nature to you, whether it's mechanical, electrical, or software-based Self-driven and comfortable working independently, but also enjoy mentoring others and sharing your knowledge across all levels Strong Understanding of the legislation and know how to apply it practically in a fast-paced engineering environment Well-versed in Safe Systems of Work (SSoW) and know how to embed them into everyday operations. Have a solid grasp of current construction Health, Safety and Environmental regulations - especially the 2015 CDM Regulations Work hard, be rewarded: We ask a lot and set the bar high because our work truly matters. In return we offer balance, with award winning benefits including: 9-day working fortnight - meaning you get every other Friday off work, in addition to 270 hours of annual leave. Market leading contributory pension scheme (we will pay between 9% and 13% of your pensionable pay depending on your contributions). Family friendly policies: Maternity Leave - 39 Weeks Full Pay and Paternity Leave - 4 Weeks Full Pay. Opportunities for Professional Career Development including funding for annual membership of a relevant professional body. Employee Assistance Programme and Occupational Health Services. Life Assurance (4 x annual salary). Discounts - access to savings on a wide range of everyday spending. Special Leave Policy including paid time off for volunteering, public service (including reserve forces) and caring. The 'Working at AWE' page on our website is where you can find full details in the 'AWE Benefits Guide'. Next steps: Everyone who works at AWE brings unique skills and perspectives to the table. We recognise that great people don't always 'tick every box'. That's why we focus on your potential, your fit with our values, your transferable skills as well as your experience. Even if you don't meet every point above, but you feel that this role and AWE are a great fit for you, please go ahead and apply, we'd love to receive your application. Important things you need to know: We encourage you to apply promptly to avoid disappointment if applications are high and the role therefore closes. You will need to obtain and maintain the necessary security clearance for the role. This will be funded by AWE. The nature of our work does mean you need to be a British Citizen who has been resident in the UK for the past 5 years in order to apply for SC clearance and 10 years for DV. We want you to feel comfortable and able to shine during our recruitment process. Please let us know on your application form if you need any adjustments/accommodations during the process. Our interviews typically take place over Teams and for most roles are a 1 stage process.

What Are We Looking For Available office locations - Dewsbury, Warrington, Basingstoke, Portsmouth, West Thurrock, Kent. Our in-house design team is looking for a Senior Mechanical Design Engineer to join our Asset Management platform and assist in the delivery of water treatment solutions across England. You will take on a key role in aspects of projects from scoping and detailed design right through to implementation, ensuring compliance with Client Specifications and current regulatory standards, with a strong focus low on carbon solutions. Some of your key duties include: Oversee design aspects of projects from inception to implantation. Ensure compliance with Client specification and current regulatory standards. Develop design deliverables. Complete checking and approval processes. Arrange procurement of goods and services. Prepare work scope estimates/quotations. Assemble contract works information documents. Consider project health and safety, quality and environmental matters. Liaise with all key stakeholders for the projects. Implement project change control and programme requirements. What do you need? Mechanical design engineering experience within municipal water/wastewater is highly desirable. Demonstrable experience in process engineering or a similar industry environment. Experience of working in a multidiscipline design team. Design management experience is highly desirable. Programme/financial management is highly desirable. Experience of working at all design stages, from optioneering/FEED through to construction support and As-Built is highly desirable. Experience of plant commissioning and/or plant operation is preferrable. Chartered engineer with a relevant professional body is preferrable. Possess the ability to work on multiple projects consecutively. Who Are We? RSE is the leading contractor of choice in the design, build & maintenance of water treatment & water recycling equipment. Delivering products and services to clients across the UK, our unique offering to the market focuses on innovation, efficiency, and excellence. Established in 1982, RSE has grown into one of the most prominent specialist engineering businesses in the UK water industry. We have created an in-house full-service capability from project inception through to design, fabrication, and delivery. In addition to this, we also have one of the largest servicing and maintenance teams in the market space, to ensure we re always on hand for all our client needs. We have created a service offering for our clients that presents innovative solutions to our industry and our dedicated staff play a key role in delivering our business and sustainability goals. We have grown to over 2000 staff across our Group of companies, with a strategic ambition that will see the business continue to grow as we expand our operations and diversify our products with lofty ambitions to continue to grow our capabilities. One of RSE s key focuses is driving servant leadership, giving our people the opportunity and responsibility to take an entrepreneurial approach in their roles to further their careers. What RSE Offer To build successful teams and drive the level of quality that RSE is renowned for, we know we need the best people in industry. Not only do we require the relevant skillsets, but we also need people with the right attitude and mentality to thrive and grow in such an innovative industry. At RSE, you ll be given every opportunity to set the path of your own career through our Business Streams and work in an environment that will require you to rise to the challenge of working for a market leader. Industry leading salary Company car allowance A flexible career development path, with no restrictions on where your career can go Holiday Allowance of 31 days per year, rising to 33 days per year after 2 years service Holiday Buy / Sell Scheme Company Pension Scheme Car allowance Cycle to Work Discounted National Gym Membership Professional Fees Paid Employee Discount Platform EV/Hybrid Car Lease Scheme Access to our network of health professionals including mental health champions and occupational health nurse In a flourishing sector where there are vast career opportunities available, we believe our niche offering to the market means our people have the space to thrive and innovate our industry. If you re interested in a career with a company that will harness your skills and provides you with the support to create your own future, then please apply. We re excited to take you on the journey and continuing to grow as the UK water industry s contractor of choice.

Contract Manager Birmingham £50,000 - £55,000 + Car Allowance Are you an experienced Contract Manager with a passion for delivering top-tier building services maintenance? We're working with a well-established, family run service provider that has years of experience supporting clients across a mixture of clients. Their nationwide presence and commitment to compliance, energy efficiency, and personalised service make them a trusted name in the industry. Due to continued growth, an exciting opportunity has opened for a Contract Manager to join their dynamic operations team. You ll be leading engineering teams to deliver high-quality mechanical and electrical building services maintenance across a designated client portfolios. This is a fantastic chance to step into a role where your leadership, technical expertise, and client relationship skills will be key to success. What You ll Be Doing: As a Contract Manager you will act as the primary point of contact for clients and internal stakeholders. You will Lead and support a team of engineers including a Lead Engineer. As a contract manager you will ensure the profitable and compliant delivery of maintenance contracts. You will manage service delivery against KPIs and SLAs for both planned and reactive works. You will oversee subcontractor performance and ensure adherence to H&S policies. As a Contract manager you role will be to provide operational reports, track profitability, and support credit control. You will contribute to business development activities, including mobilisations and variation works. You will support HR-related activities, including recruitment and staff welfare. What We re Looking For: As a contract manager you must have technical background in either Electrical or Mechanical industry, preference would be mechanically You will have proven experience managing M&E building services contracts. As a contract manager you will have strong leadership and team management skills. Confident in client-facing roles with excellent communication abilities. Technical knowledge to support engineers and subcontractors. Comfortable working with compliance systems and contract reporting tools (e.g., Elogbooks). Able to thrive in a fast-paced, target-driven environment.

MCS Group is looking for a Senior Mechanical Design Engineer to lead the design and delivery of high precision mechanical solutions for innovative customer applications. This is a hands-on role at the heart of product innovation, working from concept through to manufacture in a busy, collaborative advanced engineering environment. The role: Design and deliver complex mechanical parts, sub-assemblies, and customer-specific solutions using 3D CAD Own the full design lifecycle: requirements, layouts, detailed drawings, BOMs, prototyping, validation, and design reviews Develop innovative, robust, and scalable solutions to challenging engineering problems Work directly with customers, applications specialists, and end users to assess feasibility and deliver tailored designs Support manufacturing, supply chain, and operations through build guidance and technical expertise Create and manage project plans, estimates, and delivery timelines Collaborate with suppliers on specification and procurement of mechanical components Drive continuous improvement in tools, processes, and design practices Support engineering strategy and best-practice development alongside Engineering Management The successful candidate: Degree in Mechanical Engineering (or similar) 5+ years' similar experience in product development within a manufacturing environment Strong 3D CAD capability and excellent Design for Manufacture (DFM) skills Proven ability to manage projects and deliver to schedule A practical, problem-solving mindset with a passion for high-quality engineering Confident communicator who works well across engineering, operations, and customer teams To speak in absolute confidence about this opportunity please send an up to date CV via the link provided or contact Kirsty Dillon Specialist Consultant at MCS Group Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current jobs MCS Group is committed to Equality, Diversity, and Inclusion for all, being the first recruitment agency in NI to achieve Bronze Diversity Mark accreditation, if you have a disability which means you require a reasonable adjustment to be considered at any stage of the recruitment process, please contact us and we will endeavour to facilitate the request. Not all agencies are the same MCS Group are passionate about providing a first-class service to all our customers and have an independent review rating of 4.9 stars on Google

About the Role A leading engineering consultancy are looking for a Senior or Principal Energy and Carbon Consultant to join their growing sustainability team. You ll help develop energy strategies for new developments and estate renewals, while supporting the delivery of holistic sustainability frameworks that balance social, environmental and economic goals. This role would suit someone with experience in energy consulting or mechanical/electrical engineering, ideally Chartered or working towards it. You ll have a strong technical background and a real passion for sustainable design from low-carbon heating and renewables to energy resilience and smart city infrastructure. Qualifications & Experience Degree (MEng/MSc preferred) in mechanical, electrical or similar engineering discipline Chartered Engineer (CEng) or working towards chartership (CIBSE, EI, IMechE, IET, etc.) Expertise in MEP design, energy systems, and low/zero carbon technologies Proficiency in energy modelling tools such as IES, PHPP or SAP Experience preparing Sustainability or Energy Statements for planning Strong understanding of heat networks, PV, heat pumps, and thermal storage Interest in wider sustainability themes such as embodied carbon, circular economy and biodiversity Personal Attributes Strong communicator with clear, client-facing confidence Analytical, organised and proactive Enjoys working in a collaborative, multi-disciplinary environment Curious, creative and motivated by meaningful work Alongside a generous salary and extensive benefits, this opportunity offers a supportive environment for professional growth, including structured mentoring, collaboration across disciplines, and genuine opportunities for career progression. If you re interested to find out more, reach out to Ethan Williams on or click apply

Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Essential Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis, equipment specification, schematics and system balancing Awareness of multi-disciplinary system integration challenges across structures, electrical, controls, safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Desirable Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 12th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

An excellent opportunity for an experienced HVAC Project Manager to join a well-established company. Job Type: Full-Time, Permanent. Salary: £55,000 - £60,000 Per Annum, Depending on Experience. Car, Laptop, iPad and Phone provided. Location: Leicester, Leicestershire. About The Company: They are a mechanical service contracting business with roots in Leicestershire since 1982, they have established a reputation for excellence in the HVAC industry. They have extensive experience in the design and installation of air conditioning and ventilation systems, particularly in the healthcare and medical imaging sectors. Their expansion into Havant, Hampshire, and their continuous investment in professional staff, training, and technology reflect their commitment to meeting the increasingly complex and varied needs of their clients. They are now looking to recruit an experienced HVAC Project Manager to join their busy team. Responsibilities: You will be responsible for leading and managing HVAC and mechanical engineering projects from inception to completion. You will oversee the planning, execution and delivery of projects within defined timelines, budgets and quality standards Main Duties: Attend project handover with the relevant estimator. Collaborating with the design team, either internally or externally, to coordinate design work and incorporate information gathered from site visits and surveys. Managing projects from inception to completion, including on-site presence and involvement during the commissioning stage. Procuring all necessary materials and services. Coordinating labour requirements, which will involve liaising with our own workforce at the ACVR office and/or organising subcontract labour. Ensuring cost control throughout the project and managing valuations and cash flow. Being available for weekend or our-of-hours work if needed, as well as overseeing crane and lifting operation. Providing essential information for Operations and Maintenance (O &M) Manuals maintaining records of design and as fitted changes for purposes of the 'As Fitted Drawings' Identify opportunities for process improvements, efficiency enhancements and standardisation of project management practices. Share lessons learned and best practices across the organisation. Providing leadership and guidance to project teams, including mechanical engineers, technicians and contractors. Providing technical expertise and guidance to junior team members. Skills & Competencies: Strong leadership and communication skills Minimum of 5 years' experience in similar position within the HVAC industry. Comprehensive experience in planning, executing and closing projects successfully. Knowledge of procurement processes and contract management. If you feel that you have the relative skills/attributes to fulfil this role then please apply now for immediate consideration. The employer fully supports Equality in Employment. All employment is decided based on qualifications, merit and business need.

Job Title: Principal Design Engineer Mechanical Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54, 000 depending on skills and experience + bonus What you'll be doing: Participating fully in Design Reviews either presenting information to the review or as part of the reviewing team i.e. assessor or chair Carrying out relatively complex technical analyses and investigations, including evaluation and selection of technical options, and prepare reports with suggested recommendations to support the resolution of problems and the improvement of engineering capability Preparing specifications, develop designs in line with specifications and all quality and technical standards, and carry out design appraisals in assigned areas to ensure all standards are maintained Carrying out investigations into operational problems or developments, develop, and prepare solutions, individually or as a member of a project team Supporting the identification of business opportunities and the preparation of bids in area(s) of expertise to facilitate the development of the highest quality bids Checking processes of all information, as defined in the Quality Plan, contract specification and regulatory issues (e.g. Lloyd Rules, Maritime coastguard agencies, Def Stan etc .) Your skills and experiences: Expert-level knowledge of mechanical engineering design principles , with the ability to apply this expertise to diverse design challenges and address technical issues across various engineering disciplines in Ship Engineering Subject Matter Expert (SME) in mechanical piping systems, including auxiliary cooling, routed systems, and fastening, with a solid understanding of adjacent trades, particularly S&O, and practical knowledge of interfaces like bracketry Knowledge of industry-standard tools, including Vault (or equivalent), SAP (or equivalent), Auto CaD, Inventor (or similar CAD tools like NX), and JIRA (or equivalent task management software), with a focus on tracking engineer availability and managing task performance (e.g., actual vs. estimated spends) Understanding of the engineering life cycle, with expert-level technical drawing skills, including draughting and drawings for manufacture. Strong technical writing ability Mentoring and training experience, including process derivation, skills management , and the creation and delivery of training programs HNC (or equivalent) in an engineering discipline, or possess equivalent experience, ideally working towards Incorporated Engineer (IEng) status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Design Services Mechanical team: The Design Services Mechanical Team, based at Portsmouth Naval Base, is a dynamic group of 31 engineers delivering expert mechanical design integration for all current naval platforms. Your work will have an immediate, tangible impact, with your contributions directly shaping the vessels at the heart of UK defence. Join us to make a real difference by supporting those who serve and protect our nation. As Principal Design Engineer Mechanical Lead , you'll provide expert engineering input across projects, conduct research, and develop new technologies to enhance BAE Systems' knowledge base. You'll track external innovations and drive the adoption of new technologies within the business. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 4th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Location: Saffron Walden Type: Permanent Hours: Monday - Friday, 8.30am - 5.30pm Salary: Competitive Job Reference: 35953 Our client, based in Saffron Walden, is seeking an experienced Mechanical Design Engineer to join a dynamic RandD team. This is a hands-on role where you will lead product development and improvement projects from concept through to production. You'll work closely with engineers, scientists, suppliers and external partners to deliver innovative solutions that meet high standards of quality and performance. Responsibilities: - Design and develop mechanical and electromechanical products using SolidWorks. - Manage projects from conception to completion, including planning, costing and reporting. - Produce detailed 3D CAD models, assemblies and technical documentation. - Source materials and components, liaising with suppliers to ensure timely delivery. - Conduct testing, analyse results and present findings to stakeholders. Requirements: - Degree in Mechanical or Electromechanical Engineering. - Minimum 5 years' experience in industrial or RandD environments. - Strong proficiency in SolidWorks and SolidWorks PDM. - Knowledge of manufacturing processes and materials%3B electronics experience is a plus. - Excellent communication skills and ability to work independently. - Proactive, detail-oriented and able to take ownership of tasks. - Comfortable working in a collaborative environment and presenting updates confidently. Please contact us as soon as possible for more details or apply below!

Job title: Manufacturing Engineer Location: Towcester - onsite. Salary: £41,336+ depending on experience What you'll be doing: Ensure product quality at every stage by managing goods-inwards inspections, in-process checks, final release testing, and keeping all documentation accurate and up to date Maintain essential manufacturing records including risk assessments, Dangerous Goods Notes, and chemical inventories to support safe and compliant operations Drive technical problem-solving by leading Material Review Boards, reviewing tooling, and providing expert input during design evaluations Support business growth and compliance by assisting with bids for standard products and managing calibration and asset processes to meet regulatory standards Your skills and experiences: Essential: Proven Manufacturing Engineering experience, with hands-on involvement in continuous improvement initiatives , production line troubleshooting, and in-build support Strong problem-solving abilities and a fast learner, thriving in a dynamic, fast-paced environment Solid understanding of quality assurance processes, including inspections, testing, and compliance with ISO standards Exceptional attention to detail and organisational skills, with the ability to manage multiple priorities effectively Proactive and solutions-focused, able to quickly identify issues and implement corrective actions to keep operations running smoothly Desirable: HNC/HND or degree in Manufacturing, Mechanical, or Industrial Engineering Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Manufacturing Engineering Team: Join our Manufacturing Engineering team at Towcester and play a key role in shaping efficient, high-quality production processes. Our team works across two shifts, supporting the development and optimisation of manufacturing processes, maintaining production documentation, and performing in-process and factory acceptance inspections. You'll help troubleshoot shop floor challenges , contribute to tooling reviews, provide design input, and drive process improvements. Working closely with senior engineers and production teams, you'll gain hands-on experience applying engineering principles to real-world manufacturing challenges while ensuring compliance with safety and quality standards. The team is growing, currently five members across two shifts, with two engineers per shift and a new role opening as part of our recruitment drive. This is a fantastic opportunity to develop your career while making a real impact on our production operations. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 17th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Principal Electrical Engineer - Manchester Location: Manchester Sector: Commercial, Residential & Public Sector Salary: Competitive + Benefits The Role A prominent, multidisciplinary consultancy is seeking a Principal Electrical Engineer to join its Manchester office. You will take a senior leadership role across a portfolio of commercial, residential, and public sector building projects, driving technical excellence and leading project teams from concept to completion. This is an exciting opportunity for an experienced engineer looking to influence design standards and mentor a growing electrical team. Key Responsibilities Lead electrical building services design, including LV distribution, lighting, power, emergency systems, and fire alarm systems Provide technical guidance and quality assurance across multiple projects Coordinate electrical design with mechanical, structural, and public health disciplines Mentor and develop senior and junior engineers Lead client-facing discussions and contribute to proposals and business development Ensure compliance with UK standards, building regulations, and sustainability targets About You Degree qualified in Electrical or Building Services Engineering Chartered (CIBSE / IET) with significant principal-level experience Strong portfolio delivering commercial, residential, or public sector projects Proven ability to lead and motivate multidisciplinary project teams Excellent communication, presentation, and stakeholder management skills Commercially aware and able to support business growth What's On Offer Lead challenging and high-profile projects in Manchester Shape design standards and mentoring culture within the office Clear career progression and leadership opportunities Competitive salary and benefits package

Engineer Mechanical Services Job Title: Engineer Mechanical Services Job reference: (phone number removed) Industry Sector: Project Designer, Designer, Design Engineer, Revit, AutoCAD, CAD, Heat Pumps, Heating, Heating Systems, HVAC, Plumbing, Heating, Air Handling Units, Heat Recovery, Heat Recovery, Boilers, HVAC, Renewables, New Build, M&E Consultants, M&E, Mechanical Consultants, Consultants, Building Services Location: Bristol (Hybrid working available) Remuneration: £40,000 - £70,000neg + Discretionary Bonus Benefits: Standard Pension, Health, 25 Days Annual Leave The role of the Engineer Mechanical Services will involve: Engineer position dealing with the a range of mechanical and electrical services Leading design, develop and implement mechanical systems such as heating, ventilation, air conditioning and drainage within buildings. Review information packages around carrying out designs from concept through to delivery. Take projects from concept to stage 5 Collaborating with tier 2 contractors to gain further understanding of project requirements Utilising AutoCAD and Revit design software Work on a range of projects from offices, residential and student accommodation Liaise with clients, subcontractors and internal departments to communicate design information The ideal applicant will be a Engineer Mechanical Services with: Must have 5-10 years experience as a Mechanical Engineer in building services Must have experience working with AutoCAD 2D Ideally will have Revit experience Confident in checking technical drawings. Excellent communication skills both written and verbal across all levels Mitchell Maguire is a specialist Construction Recruitment Consultancy, dealing exclusively with Construction Jobs, Construction vacancies and Specification positions within: Project Designer, Designer, Design Engineer, Revit, AutoCAD, CAD, Heat Pumps, Heating, Heating Systems, HVAC, Plumbing, Heating, Air Handling Units, Heat Recovery, Heat Recovery, Boilers, HVAC, Renewables, New Build, M&E Consultants, M&E, Mechanical Consultants, Consultants, Building Services

Job Title: Principal Design Engineer Mechanical Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54, 000 depending on skills and experience + bonus What you'll be doing: Participating fully in Design Reviews either presenting information to the review or as part of the reviewing team i.e. assessor or chair Carrying out relatively complex technical analyses and investigations, including evaluation and selection of technical options, and prepare reports with suggested recommendations to support the resolution of problems and the improvement of engineering capability Preparing specifications, develop designs in line with specifications and all quality and technical standards, and carry out design appraisals in assigned areas to ensure all standards are maintained Carrying out investigations into operational problems or developments, develop, and prepare solutions, individually or as a member of a project team Supporting the identification of business opportunities and the preparation of bids in area(s) of expertise to facilitate the development of the highest quality bids Checking processes of all information, as defined in the Quality Plan, contract specification and regulatory issues (e.g. Lloyd Rules, Maritime coastguard agencies, Def Stan etc .) Your skills and experiences: Expert-level knowledge of mechanical engineering design principles , with the ability to apply this expertise to diverse design challenges and address technical issues across various engineering disciplines in Ship Engineering Subject Matter Expert (SME) in mechanical piping systems, including auxiliary cooling, routed systems, and fastening, with a solid understanding of adjacent trades, particularly S&O, and practical knowledge of interfaces like bracketry Knowledge of industry-standard tools, including Vault (or equivalent), SAP (or equivalent), Auto CaD, Inventor (or similar CAD tools like NX), and JIRA (or equivalent task management software), with a focus on tracking engineer availability and managing task performance (e.g., actual vs. estimated spends) Understanding of the engineering life cycle, with expert-level technical drawing skills, including draughting and drawings for manufacture. Strong technical writing ability Mentoring and training experience, including process derivation, skills management , and the creation and delivery of training programs HNC (or equivalent) in an engineering discipline, or possess equivalent experience, ideally working towards Incorporated Engineer (IEng) status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Design Services Mechanical team: The Design Services Mechanical Team, based at Portsmouth Naval Base, is a dynamic group of 31 engineers delivering expert mechanical design integration for all current naval platforms. Your work will have an immediate, tangible impact, with your contributions directly shaping the vessels at the heart of UK defence. Join us to make a real difference by supporting those who serve and protect our nation. As Principal Design Engineer Mechanical Lead , you'll provide expert engineering input across projects, conduct research, and develop new technologies to enhance BAE Systems' knowledge base. You'll track external innovations and drive the adoption of new technologies within the business. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 4th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Role: Regional Technical Consultant (BMS) Location: UK home based, ideally South East based. Business Unit - Automated Logic Corporation (ALC) Contract type: Full time, permanent Automated Logic Corporation are now looking for an additional Regional Technical Consultant, you will support specifying and design activities in the building and construction industry. You will use your expertise to enhance business relationships with Consulting Engineers, Building Owners, Developers and our dealer network to design and specify building controls solutions. This will include design and engineering support for HVAC, lighting, sustainability programmes/features and other sub-systems that impact comfort and utilities within a facility. What will you be doing? You will support other sales team members, as well as delivering local training and technical support for our customers and participate in marketing initiatives for the various Sales Channels. Preparing specifications and designs for BMS & controls Utilizing expertise in HVAC, lighting, sustainability programs/features, and other relevant sub-systems. Acting Subject Matter Expert role for the Sales Team and for our customers. Enhancing business relationships with Engineers, Building Owners, Developers, and the dealer network to drive a preference for our solutions Becoming a subject matter expert & trusted technical advisor resulting in improved product positioning and market share. To be successful in this role you will: Previous experience in building management systems, building automation & controls (preferably in a consulting or engineering role). Knowledge of HVAC, lighting and other smart building systems A strong network of BMS industry & consulting engineer contacts Ideally a Bachelor's or Master's degree preferably either Mechanical or Controls Engineering, CEM and LEED AP accreditation a plus. UK driving license Willingness to travel across the UK. What can we offer you? Attractive base salary Great bonus scheme Company vehicle or cash allowance 25 Days Holiday + bank holidays Holiday purchase scheme Life assurance Company Pension Career progression and development opportunities; work with industry-leading equipment. More about us: Automated Logic Corporation is a brand within Carrier Building Technologies, a leading provider to the building systems industries worldwide. Automated Logic Corporation is a world leader in building automation and related energy solutions. For more than 40 years, we have been dedicated to designing easy-to-use building automation systems that provide the highest possible energy efficiency, while ensuring occupant comfort. Carrier is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class. Job Applicant's Privacy Notice: Click on this link to read the Job Applicant's Privacy Notice:

Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Essential Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis, equipment specification, schematics and system balancing Awareness of multi-disciplinary system integration challenges across structures, electrical, controls, safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Desirable Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 12th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Senior Mechanical Stress Engineer - Part 21J, Aircraft Modifications 60,000 - 80,000 base + benefits Dublin OR Frimley (Farnborough Area) - Hybrid About the Opportunity We are hiring for a Senior Mechanical Stress Engineer to lead the structural substantiation and certification of large commercial aircraft modifications within an EASA Part 21J Design Organisation environment. This is a senior-level technical role offering the opportunity to act as a stress and certification focal point, lead complex engineering activities, and mentor other engineers across multiple high-profile modification programmes. Key Responsibilities - Lead structural analysis and certification activities for commercial aircraft modification programmes - Act as the technical authority and focal point for stress and structures-related queries - Perform and review hand calculations, classic stress analysis and FEA - Prepare and approve structural substantiation reports and certification documentation - Ensure compliance with EASA/FAA airworthiness regulations and DOA processes - Support design reviews, risk assessments and technical decision-making - Mentor and coach junior and mid-level engineers - Represent engineering at customer and programme milestone meetings (PDR, CDR, FAI, etc.) - Collaborate with global, cross-functional engineering teams across multiple time zones Typical Project Scope You may support certification and integration of: - Seating installations - Galleys, lavatories, monuments and VVIP interiors - Cabin layout and LOPA changes - LRU installations and PSU reconfigurations - Antenna and equipment installations - Fuselage and primary structure modifications Skills & Experience Required - Degree in Aerospace, Aeronautical or Mechanical Engineering - Current or recent experience within an EASA Part 21J Design Organisation (or equivalent) - Strong background in aircraft stress analysis and structural substantiation - Proficient with hand calculations, classical methods and FEA tools - Experience compiling technical reports and certification artefacts - Working knowledge of EASA airworthiness regulations (CS-25 / FAR 25 / ETSO) - Experience supporting certification of aircraft interior and/or primary structure modifications - Ability to manage multiple projects and prioritise effectively - Excellent communication and stakeholder engagement skills Highly desirable: - Previous experience acting as a Compliance Verification Engineer (CVE) - Experience leading technical reviews or acting as a subject matter expert - Mentoring or team leadership experience About You - A confident technical specialist and problem solver - Comfortable leading complex engineering decisions - Detail-oriented with strong professional integrity - Able to influence stakeholders and customers - Passionate about mentoring and raising engineering standards What's on Offer - Work on large-scale, real-world commercial aircraft modifications - Senior technical ownership and influence - Exposure to global airline customers - Structured career progression within a Part 21 environment - Collaborative engineering culture - Competitive salary and benefits

Job Title: Principal Engineer - Nuclear Substantiation (Site) Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: £60,000 + depending on experience What you'll be doing: Authoring and managing nuclear site assets' design substantiation documentation supporting the site nuclear safety case Reviewing analyses , assessments, and calculations supporting nuclear design substantiation Supporting periodic review of safety Taking ownership of deliverables, and demonstrating high levels of autonomy and leadership Supporting the implementation of design substantiation requirements Working closely with a broad range of stakeholders including Site Safety Case, Human Factors, and Engineering Authority Teams Support in the development of other Nuclear Substantiation team members Collaborating with the wider business on site assets nuclear design substantiation related activities Your skills and experiences: Essential: Experience of the nuclear industry and nuclear safety regulations Degree qualified in a STEM subject or equivalent working experience. Ability to produce high quality technical reports Determined in driving all deliverable and associated activities through due process to completion Excellent stakeholder management Desirable: Broad understanding of multiple engineering disciplines Chartered Engineer from the Engineering Council and a member of a relevant professional body Nuclear design substantiation analysis and assessment exposure/experience Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Site Engineering - Nuclear Substantiation team: You will be joining a key team with some great development opportunities both in the technical and managerial streams. Native to the team, there are opportunities to get involved in the design substantiation and safety justification of a variety of site assets and facilities spanning mechanical, civil and structural, and electrical, in addition to getting in involved in finite element analysis and simulation using the latest cutting-edge tools and techniques. This also involves regular interaction and joint working with the Engineering Authority, Site Specialist Engineers, Site Safety Case, Human Factors, as well as Boat Services and Boat Build functions delivering an exceptionally varied and diverse scope. This interaction offers plenty of development opportunities both in terms of formal secondments and informal extended collaboration to suite you and your career aspirations. This could be an exciting and fulfilling opportunity waiting for you at the Nuclear Substantiation and Analysis team - SEA (DDC) at BAE Systems. Apply today to see how far you can go. We offer relocation support packages across all Submarine roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 4th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Essential Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis, equipment specification, schematics and system balancing Awareness of multi-disciplinary system integration challenges across structures, electrical, controls, safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Desirable Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 12th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Role: Regional Technical Consultant (BMS) Location: UK home based, ideally South East based. Business Unit - Automated Logic Corporation (ALC) Contract type: Full time, permanent Automated Logic Corporation are now looking for an additional Regional Technical Consultant, you will support specifying and design activities in the building and construction industry. You will use your expertise to enhance business relationships with Consulting Engineers, Building Owners, Developers and our dealer network to design and specify building controls solutions. This will include design and engineering support for HVAC, lighting, sustainability programmes/features and other sub-systems that impact comfort and utilities within a facility. What will you be doing? You will support other sales team members, as well as delivering local training and technical support for our customers and participate in marketing initiatives for the various Sales Channels. Preparing specifications and designs for BMS & controls Utilizing expertise in HVAC, lighting, sustainability programs/features, and other relevant sub-systems. Acting Subject Matter Expert role for the Sales Team and for our customers. Enhancing business relationships with Engineers, Building Owners, Developers, and the dealer network to drive a preference for our solutions Becoming a subject matter expert & trusted technical advisor resulting in improved product positioning and market share. To be successful in this role you will: Previous experience in building management systems, building automation & controls (preferably in a consulting or engineering role). Knowledge of HVAC, lighting and other smart building systems A strong network of BMS industry & consulting engineer contacts Ideally a Bachelor's or Master's degree preferably either Mechanical or Controls Engineering, CEM and LEED AP accreditation a plus. UK driving license Willingness to travel across the UK. What can we offer you? Attractive base salary Great bonus scheme Company vehicle or cash allowance 25 Days Holiday + bank holidays Holiday purchase scheme Life assurance Company Pension Career progression and development opportunities; work with industry-leading equipment. More about us: Automated Logic Corporation is a brand within Carrier Building Technologies, a leading provider to the building systems industries worldwide. Automated Logic Corporation is a world leader in building automation and related energy solutions. For more than 40 years, we have been dedicated to designing easy-to-use building automation systems that provide the highest possible energy efficiency, while ensuring occupant comfort. Carrier is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class. Job Applicant's Privacy Notice: Click on this link to read the Job Applicant's Privacy Notice:

Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature, maintainability, and access constraints Influence design quality and safety, contributing to reviews, hazard studies, verification activities, and resolution of technical issues, modifications, and non-conformances Your skills and experiences: Essential: Educated to degree level, with Chartered Engineer status highly desirable Solid background in mechanical, marine, process, or fluid systems engineering gained with a complex or highly regulated environment Strong knowledge of fluid dynamics, thermodynamics, pressure-drop behaviour, transient analysis , and system performance modelling Demonstrated technical expertise in the design, analysis , and integration of both compressible and incompressible fluid systems Desirable: Experience using industry-standard modelling and analysis tools such as FloMASTER, FluidFlow, MATLAB, CFD packages, ANSYS, or similar Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Mechanical Engineering Discipline team: This is an exciting opportunity to join the SSN AUKUS Platform Mechanical Integrated Delivery Team as a Principal Mechanical Design Engineer, where you'll serve as a technical specialist for some of the submarine's most critical compressible and incompressible fluid systems. In this role, you'll take ownership of high-integrity mechanical designs that must perform flawlessly within one of the most demanding engineering environments in the world. You'll shape complex system solutions, influence platform-level decisions , and ensure designs meet the rigorous performance, safety, and environmental requirements unique to submarine engineering. This a chance to work at the forefront of next-generation naval capability, tackling challenging technical problems and contributing directly to one of the UK's most advanced defence programmes. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 13th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.