Certain Advantage

Role: Legal PA / Executive Assistant (Employment Focussed) Salary: Up to £35,000 DOA Location: Glasgow, Hybrid Working Pattern We are currently working with a well-established and forward-thinking law firm who are looking to recruit an experienced Legal PA / Executive Assistant to join their busy Employment Law team in Glasgow click apply for full job details

Backend Software Engineer Java / Cloud (SC Cleared) Guildford, Surrey (Hybrid - x3 days per week on-site) 12-month contract Rates: Negotiable (DOE) We are currently supporting a major organisation within the Defence & Space sector who are looking for an experienced Software Engineer to join a collaborative Agile Scrum team working on innovative geospatial software solutions click apply for full job details

World Class Defence Organisation is currently looking to recruit 2x Missile Test Architect subcontractors on an initial 6 month contract. Rate: £60.00 per hour Location: Stevenage or Bolton (depending on your preference) Hybrid / Remote working: This role is a hybrid role, 1-2 days a week possibly in lab up to 3 in first weeks Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week wi click apply for full job details

World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office. This role will be a hybrid position 3 days per week onsite and 2 days remote. Hourly Rate: £60 - £85 (Umbrella) click apply for full job details

Technical Author - SC Cleared 6-month contract Christchurch Dorset (3 days a week onsite, 2 remote) Certain Advantage are working with a leading consultancy who support some of the worlds largest Engineering, defence, nuclear and government projects. We're hiring for a Technical Author who can offer demonstrable experience inData Module authoring to an S1000D 4 click apply for full job details

Systems Engineer - Satellite Communications Portsmouth, UK 6 Month Inital Contract The Opportunity: Shape the Future of Secure Space-Based NetworksAn exceptional opportunity has arisen for a talented Systems Engineer to join our Lead Systems Engineers and Architects team within Defence & Space industry in Portsmouth, UK. This is your chance to directly contribute to the next generation of critical military satellite communications capability, including key future-looking programmes like the UK MOD's Skynet Enduring Capability and other vital Milsatcom initiatives. Our client has a proven track record, having delivered Milsatcom capability to the UK MOD from Skynet 4, through the successful Skynet 5 PFI, and currently delivering Skynet 6A on orbit. They are setting the standard for inter-satellite links, navigation, and space-based networks. Join us to be at the forefront of these exciting, engaged, and future-focused technologies. As a Systems Engineer, you will be pivotal in defining the technical backbone for our major programme bids. Your primary focus will be providing the System Architecture Definition across all three segments: Space, Control, and Ground. Your key contributions will include: 1. System Architecture & Design Leadership Defining the comprehensive Ground System level architectural design, including leading technical trade-offs. Working closely with Engineering Leads and Partners to define segment and associated sub-system architectures via integrated Working Groups. 2. Requirements Management Owning the end-to-end requirements lifecycle: capture and definition from high-level stakeholder needs down to sub-system specifications. Ensuring complete traceability and managing the Verification, Validation, and Test (VV&T) support activities. 3. Proposal & Governance Providing expert technical inputs for major proposals and bids. Acting as the Solution Lead for customer and internal governance reviews, informing stakeholders on progress and problem resolution. Contributing to Systems Engineering and project management inputs for planning, schedule, and cost activities. What We Are Looking For Qualifications: A University degree or equivalent in Electronic Engineering, Computer Science, Telecommunications, or a closely related discipline. Essential Experience & Knowledge: Proven experience in the design, integration, and roll-out of end-to-end digital telecommunications systems . (Experience with Milsatcom systems is highly desirable). Demonstrable experience covering the space, control, and ground segments using established methodologies (Waterfall or Agile). Experience in defining solutions within an Architectural Framework utilizing Model-Based Systems Engineering (MBSE) and appropriate tools (Enterprise Architect is desirable). Experience in technical engagement with external customers and internal partners. A solid working understanding of the key portfolios, including satellite platforms and payloads, satellite control, mission control, and network control. Robust presentation and technical writing skills. This is a great opportunity to join a team directly working on the next wave of space technologies.

Job Title: Valve Technician Location: Brighouse Role Type: Permanent Are you an experienced, fully competent Valve Technician looking for a challenging role that combines technical mastery with team mentorship? We are seeking a self-motivated, quality-driven professional to join our workshop team, specializing in the overhaul, testing, and recertification of critical valve and actuator equipment. The Role: Valve Technician You will be responsible for executing high-quality work and acting as the first point of contact for technical support and guidance to apprentices. Key Responsibilities: Perform full overhaul, test, and recertification of various relief valves (conventional, balanced bellows, etc.), isolation valves, control valves, and all actuator types. Demonstrable workshop/technician experience within a valve workshop environment. Experience of working autonomously and experience of leading a team. Provide core competency in troubleshooting, valve flushing, sealant injection, and the use of torque and tensioning equipment. Plan and coordinate project/shutdown work, conduct site surveys, and produce detailed technical reports. Execute detailed risk and hazard assessments (Start Cards), ensure QA job cards are completed to the highest standard, and enforce safe working practices. Flexibility: Participate in the nightshift and weekend rota as required. What You'll Bring Qualification: SVQ/NVQ Level 3 in a relevant technical discipline (Engineering Apprenticeship preferred). Demonstrable experience working as a technician in a valve workshop environment. Must be fully competent working alone on all valve and actuator types. Proven ability to work autonomously, demonstrate leadership/team-leading experience, possess excellent communication skills, and maintain a flexible approach to continuous improvement. Weekly Contracts Hours 39 Overtime Monday - Friday 1.3 and Saturday and/or Sunday 1.5 Benefits Private Healthcare, Death in Service, Pension (4% employer, 5% employee) Additional Benefits Cycle to work, Tech Scheme, Dental, Corporate ISA, Electrica Car Salary Sacrifice (these are not funded by company but can be paid weekly via the employees payroll) If you are a reliable, self-motivated technician committed to quality and safety, apply now!

World Class Defence Organisation based in Stevenage is currently looking to recruit a Manufacturing Controller subcontractor on an initial 12 month contract. This role requires someone with Stores experience within a manufacturing environment. Hourly Rate: 25.26 per hour. Overtime Rate: Hours worked over 37 hours per week, are worked at the Overtime rate of time and a half. Contract Duration: 12 Months (initially and then ongoing and long-term thereafter) Manufacturing Controller Job Description: The Manufacturing Controller role will involve issue, receipt and management of stores and inventory in a stores environment. Loading, control and monitoring of work packages in a manufacturing environment. Responsibilities: Stock control / storekeeping including shelf life control. Loading the manufacturing cells with the requisite jobs in accordance with planned lead and cycle times, in order to comply with manufacturing programmes and delivery schedules. Packing including the use of hand tools. Receiving and issuing of tooling. Updating computer records. Kitting activity. Loading and unloading of Lorries. Skillset/experience required: Experience in a stores environment or manufacturing control. Follow instructions. Willing to work flexible shift patterns. Attention to detail. Work on own with minimal supervision. Use own initiative. Manual handling training. Lifting & Slinging training (Including overhead cranes). ESD training. Desirable skills: PC skills, including EXCEL. Fork lift truck licence. Knowledge of Kanban and 2 bin systems. Experience with an Enterprise Planning System e.g. SAP.

World Class Defence Organisation based in Bristol is currently looking to recruit a C++ Software Engineer subcontractor on an initial 6 month contract, with very likely extension. The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Rate: £65.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at time and a quarter Location: Br click apply for full job details

Senior Specialist Technical Product Development Certain Advantage is hiring for a Project Engineer based in the Warwickshire area . This role is on a contract basis and is site-based. The Company Were working with a Manufacturing business that blends British craftsmanship with cutting-edge innovation to create luxury vehicles that redefine performance and style click apply for full job details

World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office. This role will be a hybrid position 3 days per week onsite and 2 days remote. Hourly Rate: £60 - £85 (Umbrella) click apply for full job details

Telemarketing Executive / Business Development Representative (Emailing, calling, LinkedIn and Telemarketing) Certain Advantage is hiring for a Telemarketing Executive/Business Development Representative for a fantastic client based in Macclesfield.The role is on a temp to permanent basis, with excellent benefits click apply for full job details

Trust Manager / Senior Trust Manager Location: Edinburgh or Glasgow (Hybrid & Flexible Working) Salary: Competitive Hours: 33.75 hours per week (full-time or part-time) An established and highly regarded professional services firm is experiencing sustained growth across all departments and is now looking to appoint a Trust Manager / Senior Trust Manager to play a key role in the continued development click apply for full job details

Test Engineer Coventry 12 Month The Opportunity Working with a large known Automotive Company.They are seeking a proactive and detail-oriented Test Engineer to join our Test Operations team. This is a critical role responsible for the end-to-end management of Bills of Materials (BoM) for Units Under Test (UUT) across our cutting-edge Battery, EDU, and Engine Test environments. You will be the central pivot point between Engineering, Procurement, and Test Operations, ensuring that every kit is complete, accurate, and delivered exactly when needed to keep our test schedules on track. Key Responsibilities BoM Ownership: Manage and own the Bill of Materials for UUTs, ensuring 100% accuracy for all scheduled test activities. Coordinate the ordering, tracking, and expediting of components through internal systems and external suppliers to meet high-pressure deadlines. Work closely with Engineering Design and Test Operations to translate technical requirements into actionable kitting plans. Provide regular performance updates and weekly status reports on kit readiness to the Central Planning Team. Identify and implement efficiency gains in established kitting processes to enhance reliability and speed-to-test. What We Are Looking For / Essential Skills & Experience Proven experience managing test kitting processes within an engineering or automotive testing environment. A strong understanding of powertrain systems, including Batteries, Electronic Drive Units (EDU), and Internal Combustion Engines (ICE). Experience with inventory management systems, procurement tools, and advanced Microsoft Excel for data handling. A track record of delivering components and build support within a high-pressure test environment. The ability to work independently, taking full responsibility for delivering kits to specification and on time. Education & Qualifications Minimum: NVQ Level 3 qualification in a relevant engineering discipline. Preferred : An Undergraduate Degree in Engineering or equivalent practical experience. Desirable Attributes Experience with automotive testing instrumentation and calibration procedure continuous improvement mindset with the ability to constructively challenge existing processes. Experience navigating fast-paced, multi-disciplinary teams with shifting priorities. You will be at the heart of our engineering programs, working with the latest technology in the transition to electrification. This role offers the opportunity to lead critical technical logistics and influence the efficiency of our entire testing ecosystem.

PMO Analyst (Project Portfolio & Governance) Sector: Engineering / Infrastructure / Technology 27 per hour Umbrella INSIDE IR35 12 Month Contract Coventry We are looking for a highly analytical PMO Analyst to join our portfolio team. This is a pivotal role where project governance meets digital innovation. You won't just be tracking milestones; you will be building the dashboards and reporting frameworks that drive multi-million-pound decision-making across our entire project estate. The Role As the PMO Analyst, you will act as the "engine room" for our project portfolio. Your role is to ensure governance is robust, schedules are aligned, and data is visualized in a way that tells a clear story to our stakeholders. From JQL scripting in Jira to architecting Tableau dashboards, you will be the technical expert who ensures our delivery stays on track. Key Accountabilities: Support the implementation of portfolio-wide standards, document control, and rigorous assurance processes. Maintain complex project schedules and milestone plans. You will take the lead on maintaining digital tools (Jira/Confluence) and developing Tableau dashboards to track KPIs, resource use, and timelines. Proactively manage risk/opportunity registers and administer change control workflows to ensure project integrity. Define and track delivery KPIs, producing high-impact insights that aid executive decision-making. Analyze short- and long-term resource needs to support effective capacity planning across the delivery streams. Coordinate "Lessons Learned" sessions and promote a culture of knowledge sharing and "Customer Love." Essential Requirements: Proficient in Jira (including JQL scripting) and Tableau (or similar BI tools). You should be comfortable with coding languages used for reporting and dashboarding. Proven experience in a PMO, Project Analyst, or Support role within a complex, large-scale environment. Familiarity with project/portfolio frameworks (APM, PRINCE2) and a strong understanding of risk, issue, and change control. Advanced Excel skills and the ability to interpret complex data into simplified messages for stakeholders. Exceptional interpersonal skills with the ability to engage cross-functional teams and maintain stakeholder maps. Desirable: Formal PM qualification (APM, PRINCE2, or PMI). Experience in Engineering, Infrastructure, or technical sectors. Knowledge of lifecycle frameworks such as RIBA or V-model. Experience with Confluence and collaborative digital platforms.

World Class Defence Organisation based in Bristol is currently looking to recruit 2x Low level Embedded Software Engineer subcontractors on an initial 6 month contract. The role will likely be required to be onsite, but it can be worked on a 4-day week basis. Hourly Rate: £65 click apply for full job details

Senior Backend Engineer (Platform & Cloud) Location: London (Hybrid) Contract: 612 months Rate: Negotiable (DOE) Were working with a global enterprise organisation that is expanding a centralised engineering function supporting multiple product teams across an international portfolio click apply for full job details

Certain Advantage are recruiting on behalf of our Trading client for an AI Engineer on a contract basis for 6-12 months initially in London. This will require some onsite days in Central London during the week. We are seeking Engineers skilled in python with a strong focus on GenAI AI and LLMs to lead the integration of cutting-edge language technologies into real-world applications click apply for full job details

Naval Architect Location Plymouth (Requires 2 days' on-site presence every week) The Opportunity Join an established, innovative engineering services firm with a twenty-five-year history and ambitious plans for future growth. This organization partners with many of the world's leading Original Equipment Manufacturers (OEMs) across multiple sectors, providing deep domain knowledge and recognized expertise. We are seeking a Naval Architect to join a highly skilled team that values innovation, shared success, and continuous learning. If you are an individual driven to apply your expertise to complex Marine Engineering challenges and believe your work can make the impossible possible, we encourage you to apply. This is a pivotal role, expanding the firm's core capabilities in the defense and maritime sectors. Essential Requirements: Must be a Sole UK National . Must qualify for Security Clearance . Key Responsibilities You will serve as a technical expert, guiding projects through the entire engineering lifecycle, focusing on clear communication, technical excellence, and robust risk management: Project & Technical Leadership Work collaboratively with diverse engineering discipline leads to manage project progress, clearly reporting on risks and opportunities. Develop comprehensive and detailed requirement specifications for engineering activities. Proactively assess project risks and lead risk management in specialist roles. Compile and peer-review high-quality project and technical reports . Utilize both creative and logical thinking to resolve complex design and development problems. Introduce best practices and operational learnings from prior engagements to optimize current projects. Stakeholder Engagement Communicate and liaise effectively with a wide range of project stakeholders . Maintain flexibility as project requirements evolve, ensuring all parties are promptly notified of changes. Support governance and project review meetings. Required Domain Expertise Candidates must demonstrate specialized, hands-on knowledge in the following areas: Vessel Performance: Expert knowledge of ship stability and precise weight allocations. Systems & Structures: Deep understanding of complex ship systems and marine structures. Design Implementation: Experience designing and implementing cost-effective equipment modifications to improve safety and reliability. Naval Operations: Knowledge of mooring and towing procedures. Maritime Environment: Experience in servicing and operations within a dockyard environment. Regulatory Compliance: Familiarity with the marine classification system . Validation: Ability to develop, test, and evaluate theoretical designs.

Vehicle Programme and Test Planner Initial 3-month contract Certain Advantage are hiring for a Vehicle Programme and Test Planner based in Gaydon. Your responsibilities Evaluate new vehicle content and changes to identify the impact on Ergonomics and communicate to relevant stakeholders in the team to coordinate response click apply for full job details