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Contractor 51
Engineering Inside IR35 Pinner

51 jobs found in Pinner

CL
May 14, 2026  
Rail Project Controls Engineer
Are you an experienced Project Controls professional with experience transforming P6 data into reports for railway infrastructure projects?   Do you have experience producing S-curves, CPI/SPI, and earned value reports?   Contract Rate: Dependant on experience - Inside IR35 via Umbrella Provider.   Location: West London - 4 days in the project site office, 1 day working from home.   Contract Length: Rolling 6-month contract.   Role Details:   My client is a leading main contractor on major HS2 systems works, looking for a hands-on Project Controls Engineer. Your primary responsibility will be to take raw P6 data and make it presentable for reporting. This includes producing S-curves, CPI/SPI reports, tracking quantities, and creating earned value reports. This is a 'doer' role focused on data analysis and producing graphics and charts for the extensive project reporting requirements.   Essential: ·Experienced Project Controls professional with experience transforming...
IR35 Status:
Inside IR35

CV-Library Greater London, UK Contractor
CL
May 14, 2026  
Rail Contracts Project Manager
Are you a Rail Systems Project Manager with extensive NEC3 contract management experience?   Do you have experience managing contracts and project controls within a small, dynamic team?   Contract Rate: £(Apply online only)/day Inside IR35 - Via Umbrella Provider.    Location: West London - 4 days in the project site office, 1 day working from home.   Contract Length: Rolling 6-month contract.   Role Details:   My client is a leading main contractor on major HS2 systems works, looking for an experienced Project Manager to support the Head of PMO. This is a hands-on 'doer' role with a primary focus on heavy contract administration and project controls. You will be responsible for managing early warnings, compensation events, monthly reporting, and program management. You will be part of a small, core team and must be prepared to be actively involved in the work, not just delegate.   Essential: ·Rail Systems Project Manager with extensive NEC3 contract management...
IR35 Status:
Inside IR35

CV-Library Greater London, UK Contractor
CL
May 14, 2026  
Project Planner
London | Inside IR35 Advance TRS are working in partnership with a leading highways contractor who are looking for an experienced Project Planner to join a live infrastructure project near Slough. The role will support the Project Manager in building, maintaining and updating the construction programme across all stages including design, procurement, construction and handover. You will be responsible for tracking progress, spotting risks and critical path activities, and producing clear updates for both internal teams and the client. The ideal candidate will have strong experience in civil engineering or highways projects and be confident working within NEC contracts. You will also work closely with site teams, subcontractors and other stakeholders to make sure the programme is aligned and delivery stays on track. The Role: * Maintain and update the construction programme in line with contract requirements * Develop an integrated design, procurement and construction programme...
IR35 Status:
Inside IR35

CV-Library Slough, Berkshire Contractor
CL
May 14, 2026  
Monitoring Engineer
DV Cleared Monitoring Engineer Hemel Hempstead (Onsite) Up to £800 per day (Inside IR35) DV Clearance Required (MOD Environment) Are you an experienced Monitoring Engineer with strong infrastructure expertise and DV clearance? We're looking for a skilled professional to join a high-profile MOD programme, taking ownership of monitoring operations and leading a technical team within a secure environment. This is a key role where you'll combine hands-on engineering, leadership, and strategic input to drive operational excellence and support critical systems. What You'll Be Doing Leading day-to-day operations of the Windows/Infrastructure team Managing and optimising monitoring tools such as SCOM and PRTG Designing and configuring dashboards for network and system monitoring Supporting project delivery including solution design, estimation, and implementation Ensuring SLA compliance through effective incident response and escalation Mentoring engineers and building SME capability...
IR35 Status:
Inside IR35

CV-Library Hemel Hempstead, Hertfordshire Contractor
CL
May 14, 2026  
EndPoint Engineer
Endpoint Engineer (Contract) Location: Hemel Hempstead (Onsite) Rate: £600-£700 per day (Inside IR35) Clearance: MOD DV required Role Overview Lead the day-to-day technical operations of the Windows/Endpoint team, providing subject matter expertise across endpoint security and infrastructure. The role combines hands-on engineering, team leadership, and strategic input to support operational delivery within a secure, enterprise environment. Key Responsibilities Lead and mentor a team of engineers, developing SME capability and aligning skills with digital strategy Support project delivery: solution design, estimation, implementation, and technical validation Manage and respond to incidents in line with SLAs, including escalation where required Collaborate with architects and designers to recommend and validate technical solutions Contribute to pre-sales activities and cost/effort estimation Maintain accurate documentation (operational procedures, user guides, project...
IR35 Status:
Inside IR35

CV-Library Hemel Hempstead, Hertfordshire Contractor
CL
May 15, 2026  
Senior Quantity Surveyor
Job Title: Senior Quantity Surveyor (Freelance) Location: North London (multiple sites) Contract Type: Freelance Contract Rate: £550 – £650 per day – INSIDE IR35 Company Overview We are recruiting for an experienced Senior Quantity Surveyor to support the delivery of civil engineering and infrastructure projects across North London. This opportunity sits with a well-established Tier 1 contractor operating across sectors including water, utilities, transport, and energy. The business delivers projects through long-term frameworks, standalone schemes, and reactive works, offering exposure to a diverse range of project types and environments. This is a great opportunity to join a high-performing commercial team on a contract basis, supporting key infrastructure projects with an immediate start. The Role As a Senior Quantity Surveyor, you will take responsibility for the commercial management of multiple projects across various sites in North London. This is a hands-on role...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 14, 2026  
Network Engineer
Job Title: Network Engineer Location: London (on-site) Rate: £500 - £510 per day, inside IR35 (dependent on experience) Duration: 12 months Tec Partners are working with a world-leading technology client who are currently looking for an experienced Network Engineer, to work on an exciting customer assignment. As a Network Engineer, you will join an internal infrastructure operations function, acting as the support and escalation point for a complex, multi-site campus network estate. You will play a key role in ensuring operational reliability and availability of core infrastructure. What they are looking for: Extensive expertise campus networking - including, but not limited to structured cabling, switches and MDF/IDF management Experience providing expert-level network support, ideally acting as an escalation point Experience supporting and maintaining distributed and multi-site network environments (ideally globally) Excellent communication skills and stakeholder...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 14, 2026  
Sub Agent
Sub Agent - Lower Thames Crossing (Pre-Construction) Location: Lower Thames Crossing Rate: £500-£530 per day (Inside IR35 - PAYE Umbrella) Contract: 3 months Start: ASAP We are currently recruiting for an experienced Sub Agent to support pre-construction activities on the prestigious Lower Thames Crossing project. This is a fantastic opportunity to be involved in a major UK infrastructure scheme at an early stage. Key Responsibilities Support planning, coordination, and delivery of pre-construction and early works packages Maintain high standards of health, safety, and wellbeing in line with project procedures Produce and review Works Package Plans, ITPs, and subcontractor documentation Assist in programme management, progress tracking, and short-term planning activities Liaise with subcontractors, designers, and stakeholders to ensure smooth project delivery Support quality assurance, environmental compliance, and carbon reduction initiatives Contribute to procurement...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 09, 2026  
Power Electronics Engineer
Power Electronics Engineer Location: London Contract: 12 months Rate: £50 DOE (Inside IR35) We’re looking for an experienced Power Electronics Engineer to support development of high-voltage DC power systems used in critical infrastructure. This is a hands-on design role, working on high voltage DC-DC converters and high voltage circuits in a high-reliability environment. Expect to be onsite regularly due to lab-based work. Key Experience Required * Strong power electronics design (DC-DC converters * Experience designing high-voltage DC-DC converters * Proven end-to-end hardware development * Strong understanding of SMPS control loops, stability and compensation * Simulation experience (LTspice, PLECS or similar) * PCB design (Altium, Zuken or similar) Nice to Have * Experience with high-power or HVDC systems * EMC / compliance experience * Background in regulated or high-reliability sectors Please send CV for submission
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 08, 2026  
Senior Structural Engineer
London | Hybrid | Inside Ir35 Duration: 6 months Advance TRS are currently partnering with a reputable engineering consultancy and are in the search for a Chartered Senior Structural Engineer to join their building design team, working on a range of high profile projects. The client are a market leader and a specialist within multidisciplinary design, delivering complex building solutions across sectors such as aviation, defence, public sector work and power This role will involve leading structural design from concept through to delivery, while also taking on project responsibility and engaging with wider design teams. This is a contract position who would suit someone who is Chartered and can hit the ground running and take ownership of their projects. Requirements: Chartered Engineer (CEng, MICE or MIStructE) Experience across aviation, defence, public sector, or power projects Strong understanding of current civil and structural design codes and standards Confident in...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 21, 2026  
Contract Senior Structural Engineer
Contract Senior Structural Engineer Location: London (Hybrid Working) Rate: Up to c£50 per hour (Experience dependant) Contract Length: 6 Months Start Date: Immediate IR35 Status: Inside IR35 The Opportunity A leading international engineering consultancy based in Central London is seeking an experienced Contract Senior Structural Engineer to join their team on a high-profile, technically challenging portfolio of projects. This is an excellent opportunity for a hands-on design-focused engineer with a strong background in building structures to work within a respected global consultancy delivering complex and prestigious schemes across the UK and internationally. Key Responsibilities You will play a pivotal role in the technical delivery of a wide range of projects, including: * High-rise building developments * Major commercial and retail structures * Hotels and museum projects * Sports and entertainment complexes The role is heavily design-led and will involve producing...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 21, 2026  
Contract Senior Structural Engineer
Contract Senior Structural Engineer London | Immediate Start | Up to c£50 p/h | 6-Month Rolling Contract | Inside IR35 Are you a highly experienced Structural Engineer ready to make your mark on a landmark international project? A leading global engineering consultancy based in Central London is seeking a Contract Senior Structural Engineer to join their team immediately, playing a key role in the delivery of a major overseas airport development. This is a fantastic opportunity to work on a technically complex, high-profile infrastructure project within a fast-paced, collaborative environment. You will provide critical design input on a prestigious international airport project, contributing to large-scale structural solutions that demand precision, creativity, and technical excellence. We are looking for a senior-level professional with: * 8–10+ years’ building structures design experience * Strong technical expertise in steel and reinforced concrete (RC) design *...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 09, 2026  
Senior Structural Engineer
Job Title: Senior Structural Engineer Location: London (Hybrid) Contract Duration: 3-6 months+ Salary: £38-45 per hour (Inside IR35) About the Role We are seeking a Senior Structural Engineer to provide interim support while permanent staff are recruited. This contract role will involve working across a range of sectors, including aviation, power, defence, life sciences, and public sector projects. You will be assigned to one sector at a time and will not be expected to deliver across multiple sectors concurrently. You will need to bring your strong technical knowledge and experience to quickly assume responsibility for projects and ensure delivery meets the highest standards. Key Responsibilities: ·Provide structural engineering expertise across various projects. ·Collaborate with engineers and technicians within the immediate team (approximately 50) and the wider team (approximately 170 across all regions). ·Ensure designs comply with current C&S design codes and...
IR35 Status:
Inside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
May 13, 2026  
Mechanical Design Consultant
Our client, a Defence and Security supplier is looking for a Mechanical Design Engineer to join them on a contract basis at their site in Maidenhead. Due to the nature of the role, applicants must hold the sole British nationality and current SC Clearance 6-month initial contract £60 p/h Umbrella, inside IR35 Fully onsite in Maidenhead due to the nature of the role Job Description: Design, develop, test, and document mechanical assemblies through the full product lifecycle. Deliver robust mechanical solutions using company engineering tools and processes. Create and review mechanical documentation: design packs, analysis reports, plans, and procedures. Define and analyse mechanical performance and functional behaviours. Optimise designs for various manufacturing methods (machining, moulding, extrusion, sheet metal, casting). Perform tolerance analysis for precision parts and complex assemblies. Produce designs compliant with MIL‑STD, DEF‑STAN, EMC, TEMPEST, and environmental...
IR35 Status:
Inside IR35

CV-Library Maidenhead, Berkshire Contractor
CL
May 08, 2026  
Works Inspector
Infrastructure Protection – Works Inspector Business Area: Infrastructure Protection Project: Third Party / External Development Works (TfL Infrastructure Interface) Pay Rate £400 per day (inside IR35) – Umbrella About the Role We are seeking an experienced Infrastructure Protection – Works Inspector to join a busy operational team managing third-party and external development works adjacent to or above TfL infrastructure. You will be responsible for ensuring that construction activities do not compromise the safety, integrity, or operation of the rail network. This includes surveillance checks of safe systems of work, monitoring high-risk construction activities, and undertaking statutory network patrols under ROGS requirements. This is a highly site-based role with significant exposure to active construction environments and operational railway interfaces. Location Site-based role (London Underground / TfL operational infrastructure) You will be required to attend...
IR35 Status:
Inside IR35

CV-Library E20, Stratford and New Town, Greater London Contractor
CL
May 08, 2026  
Quality Engineer
Quality Engineer Luton 6-month contract Paying up to £41p/h (inside IR35) What You'll Do Support the Principal Quality Engineer and Quality Manager in achieving quality objectives Act as the Quality focal point for in-service and returns material activities Lead and support investigations into non-conformances, including root cause analysis and corrective actions Review and approve quality documentation relating to returns, concessions, and repair activities Ensure effective traceability and configuration control of returned and unserviceable items Interface with internal stakeholders and external suppliers to resolve quality issues Ensure compliance with AS9100 and customer contractual requirements Contribute to continuous improvement initiatives across in-service quality processes Deliver compliant products on time, meeting cost and safety targets Provide reports and supporting data to Programme, Project, and functional teams What You'll Bring Further education and/or...
IR35 Status:
Inside IR35

CV-Library Luton, Bedfordshire Contractor
CL
May 14, 2026  
New Model Manufacturing Engineer
New Model/NPI Manufacturing Engineer (INSIDE IR35) About this Position Our Manufacturing Engineering team is expanding to support future growth plans. With new models come greater opportunities to develop and standardise processes that ensure every vehicle is built to the highest quality. This role is central to the success of manufacturing operations, overseeing the processes and complexities of building new models – from initial concept designs through prototypes into full series production. The position offers significant variety, with exposure to multiple projects and collaboration across concept design, engineering, and operations, giving the opportunity to influence projects from start to finish. Job Responsibilities * Create and develop deliverables for each new model introduction, including: * Vehicle assembly concept * Transition from virtual environment to physical validation and delivery * Process sequencing,...
IR35 Status:
Inside IR35

CV-Library Woking, Surrey Contractor
CL
May 15, 2026  
V&V Systems Engineering Specialist
World Class Defence Organisation is currently looking to recruit a Verification and Validation Systems Engineering Specialist subcontractor on an initial 12 month contract.  Rate: £85.00 per hour Overtime Rate: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Location: Stevenage or Bristol (depending on your preference) Hybrid / Remote working: The role will be a hybrid role of on average 2 days per week onsite Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) V&V Systems Engineering Specialist Job Description: The Test & Evaluation team are looking for a V&V Systems Engineering Specialist to operate with a high-level of technical responsibility for the entire lifecycle of our product, ranging from design and development to qualification and deployment. A specialist will bridge the gap between design and production, ensuring that complex,...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
May 15, 2026  
Systems V&V Engineer
Systems V&V Engineer 12 month contract Can be based in Stevenage or Bristol Offering up to £85ph Inside IR35 Do you have experience with SysML or Rhapsody? Do you have hands-on experience with DOORS and DOORS NG? Do you want to work with an industry-leading company? If your answers are yes to these, then this could be the role for you! As the Systems V&V Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry! Due to the nature of what you will be working on, you will be required to obtain MOD security clearance. You will be involved in: Test Strategy & Development: Defining test requirements, creating test plans, scoping frontend activities with the customer ensuring that requirements are met and understood System Validation: Overseeing...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 15, 2026  
Principal Thermal Engineer
Principal Thermal Engineer 12 month contract Based in Stevenage Offering £50ph Inside IR35 Do you have experience carrying out thermal analysis of electronics? Do you have experience with MATLAB/Simulink? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Principal Thermal Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. Due to the nature of what you will be working on, you will be required to obtain high level MOD security clearance. You will be involved in: Take ownership of delivering packages of thermal analysis work Provide mechanical analysis support to develop designs and deliver thermal performance evidence Deliver analysis evidence in clear reports with...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
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