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Contractor 18
Engineering Inside IR35 infrastructure engineer

18 infrastructure engineer jobs found

CL
Apr 10, 2026  
Senior Infrastructure Engineer
Senior Infrastructure Engineer Location: Remote (with occasional site visits) Rate: £45-50 per hour (inside IR35 with possibility of outside) Hours: 37.5 hours per week Contract Type: 6-month contract About the Opportunity: We are seeking a highly skilled Senior Infrastructure Engineer for a 6-month contract. This role offers a competitive hourly rate of £45-50 per hour and the flexibility of remote working for most of the week, with occasional site visits as required. You will play a key role in the delivery of infrastructure projects, particularly focusing on drainage design, highways, and network modelling. Key Responsibilities: ·Lead the design and delivery of infrastructure projects, focusing on drainage systems and highways. ·Utilise Civils 3D, InfoDrainage, and other relevant software to develop drainage and highway models. ·Ensure compliance with industry standards, SAB drainage design, and Welsh drainage design (where applicable). ·Collaborate closely with...
IR35 Status:
Inside IR35

CV-Library Cardiff, UK Contractor
CL
Apr 09, 2026  
Network Infrastructure Engineer
Join a world-renowned aerospace and defence organisation as a Network Infrastructure Engineer in Cowes on a hybrid basis Due to a drive for greater success, this advanced manufacturing business is currently searching for Tooling Engineer to add to their talented, hardworking team in Gloucester on an initial 3-6 months contract. Striving for innovation and creativity you can ensure no two days will be the same. The rate per hour: £81.05 per hour inside IR35 / umbrella * The role: A Network Engineering role, working within RADAR projects, focussed on Information Technology (IT) infrastructure design and implementation. * Applies a depth and breadth of expertise to IT infrastructure engineering problems, supporting key project design decisions made by the Systems Design Authority. * Designs and implements IT infrastructure solutions. * Provides technical guidance to others relating to IT infrastructure. * Highly skilled working on secret networks. Knowledge and Skills: * A...
IR35 Status:
Inside IR35

CV-Library Cowes, Isle of Wight Contractor
CL
Apr 08, 2026  
Civil Structural Engineer
Civil Structural Engineer (Reinforced Concrete / Temporary Works) Location: Bristol - Hybrid Working Salary/Rate: Up to £40 Per Hour Inside IR35 Start Date: May / June (candidates must be UK-based) We are looking for a Civil Structural Engineer to join a growing team supporting the delivery of Hinkley Point C-one of the largest and most complex infrastructure projects in the world. This is a fantastic opportunity to work on nuclear-grade reinforced concrete structures, gaining exposure to advanced construction methods including 3D BIM rebar modelling (TEKLA), within a highly regulated environment. Key Responsibilities You will play a key role in supporting site-based design and construction activities, including: Modifying reinforced concrete and steel designs in line with Eurocodes / ETC-C Coordinating detailing with CAD and BIM teams (2D & 3D modelling) Managing engineering changes in line with QA procedures Responding to: Field Change Requests (FCRs) Field Information...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Apr 10, 2026  
Power Project Engineer
Are you a Power Project Engineer with experience working on substations as part of National Grid projects?   Do you possess the Earthing Control Person (ECP), Earthing Application Person (EAP), and LVAP qualifications?   Rate: Dependent on Experience IR35: Inside/UMBRELLA Location: Bridgwater, South West England Contract Length: 6 months (with possibility of extension)   A leading contractor is seeking a Power Project Engineer to join a major 400/132kV substation project supporting a wider infrastructure development, including a data centre and EV battery manufacturing facility.   The project has recently mobilised and is currently in its early stages, with initial works focused on site setup and civil engineering activities. The overall programme is expected to run until 2029. As a Power Project Engineer, you will initially be involved in coordinating heavy civils works before progressing into a broader, full lifecycle project engineering role. You will be responsible...
IR35 Status:
Inside IR35

CV-Library Bridgwater, UK Contractor
CL
Apr 10, 2026  
Mechanical/Senior Mechanical Engineer- Nuclear
Mechanical Engineer / Senior Mechanical Engineer - Contract (Inside IR35) Warrington (Hybrid - 3 Days Onsite) £51-£56 per hour Long-Term Contract | Major Nuclear Programme - PFDO, Sellafield Are you a Mechanical Engineer ready to step into a high-impact role on one of the UK's most critical nuclear programmes? We're supporting a key delivery partner on the PFDO project at Sellafield, and we're looking for a Mechanical Engineer or Senior Mechanical Engineer to help drive engineering excellence across complex, safety-critical work. The Opportunity You'll play a vital role in delivering engineering and technical activities across the project lifecycle-bringing your expertise to solve complex challenges and ensure high-quality outputs in a regulated environment. This is a fantastic opportunity to work on a flagship nuclear programme, collaborating with experienced teams while contributing to the safe and efficient delivery of major works. What You'll Be Doing Deliver...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Apr 10, 2026  
Nightshift site engineer
Job Title: Nightshift site Engineer Location: Heathrow Airport Rate: £500 per shift (Inside IR35 or via Ltd Company) Shift: Night Shift Project & Department Overview Working on a major infrastructure programme at one of the world's busiest aviation hubs, this role sits within a critical asset management and compliance framework delivering essential upgrades to key tunnel infrastructure. The project requires works to be delivered within tight possession windows while maintaining full operational functionality of the airport's transport network. Purpose of the Role The Backshift Night Engineer is responsible for overseeing and delivering works during restricted night-shift possession windows. You will ensure all planned activities are executed safely, efficiently, and in line with design specifications, acting as the key link between day-shift planning and on-site night-time delivery. Key Responsibilities Technical Delivery Supervise and deliver all on-site engineering...
IR35 Status:
Inside IR35

CV-Library Hounslow, London Contractor
CL
Apr 09, 2026  
SCADA Engineer
SCADA / HMI Engineer Contract | Inside IR35 | Hybrid - Warrington (Office + Remote) Security Clearance: BPSS / Eligible for SC Are you an experienced SCADA/HMI Engineer who loves solving complex problems, shaping high‑quality control systems, and working on projects that genuinely matter? What You'll Do In this role, you'll design, develop, implement and test SCADA/HMI solutions that meet rigorous engineering and safety standards. You'll play a key part in the full systems lifecycle, from requirements capturing through to system testing, documentation, and commissioning. You will: Design & Engineering Develop HMI/SCADA applications (e.g., Rockwell FactoryTalk View) using standardised objects, faceplates and intuitive visual displays. Prepare high‑quality engineering documentation such as URS/RTM, FDS/SDD, SSS, test specifications and I/O schedules. Work closely with PLC engineers to define the control system architecture, network diagrams and interface documentation....
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Apr 09, 2026  
Site Engineer
Are you a Site Engineer with proven experience of successfully setting out on drainage or multi-utility packages? Do you have a track record of working for a tier-one contractor on a large infrastructure project? Location: Coventry Duration: 3-4 months Rate: £450/day IR35: Inside via umbrella Our client is a leading civil engineering contractor delivering works on HS2 and they require a Site Engineer to join them and lead setting out activities on the drainage and multi-utility packages in Coventry. Responsibilities: Set out works on site using surveying equipment so construction is built in the right place. Make sure work on site follows the drawings, plans, and required standards. Carry out site checks and keep quality records up to date. Read and understand construction drawings and specifications. Work closely with site managers, subcontractors, designers, and the client team. Keep clear site records, including measurements of completed work. Help plan the order of...
IR35 Status:
Inside IR35

CV-Library Coventry, UK Contractor
CL
Apr 09, 2026  
Quality Engineer
A freelance opportunity, inside IR35, exists for an experienced civil engineering Quality Engineer/Inspector on an iconic rail/civils project. Your proficiency in the management of the quality process on large civil engineering projects for a tier one principal Contractor, preferably within the rail sector, would be advantageous. Experience on structural steel elements (bridges etc), reinforced civil engineering structures and earthworks compaction standards is essential. As a Quality Engineer/Inspector, you will be responsible for the following:  Ensuring that an effective Quality Management System is being operated and maintained at all levels. Providing an independent channel of communication on quality, initiating necessary action to resolve deficiencies, and ensuring satisfactory solutions have been achieved. Ensuring internal audits are undertaken in accordance with the Audit Schedule and that any adverse findings, including those raised by others, are closed out in a...
IR35 Status:
Inside IR35

CV-Library West Yorkshire, UK Contractor
CL
Apr 08, 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
Apr 08, 2026  
Client Rep Site Manager
Client Rep Site Manager in Chester for a 9 month contract role. Inside IR35 £55-58/h, 10h/day, 5 days a week Primary Objectives * Safety Assurance: To enforce a "Zero Harm" culture in a high-risk environment * Environmental Assurance; To enforce specification requirements relating to waste management, compliance with planning permissions, Station Environmental Permit and Natural Resources Wales restrictions relating to both contamination and ecology. * Asset Protection: To ensure demolition works do not impact adjacent live high pressure gas infrastructure or operational plant areas. * Contract Governance: To validate the contractor's progress, quality of work, and payment applications. * Compliance and effective risk management: Achieve compliance with the Employer's Requirements and report on the Contractor's risk management performance. * Organisation and Leadership of the site team. Key Responsibilities Health, Safety & Environmental (HSE) Oversight * CDM Compliance:...
IR35 Status:
Inside IR35

CV-Library Chester, Cheshire Contractor
CL
Apr 08, 2026  
Work Service Engineer
Join a world-renowned aerospace and defence organisation as a Work Service Engineer in Samlesbury (or Warton) full time onsite Would you like to join a global aerospace and defence organisation? Do you want to work as part of an organisation protecting people and maintaining maximum national security? Due to a drive for greater success, this advanced manufacturing business is currently searching for a Work Service Engineer to add to their talented, hardworking team in Samlesbury on an initial 12 month contract. Striving for innovation and creativity you can ensure no two days will be the same. This role will be offering £40.90 Umbrella per hour inside IR35 The role * The successful candidate will be required to perform tasks suitable to the internal level of this role. The role will contain, but will not be limited to, the following: * Liaising with both internal and external customer, engineering professionals, subject matter experts and professional consultancy support teams. *...
IR35 Status:
Inside IR35

CV-Library Blackburn, Lancashire Contractor
CL
Apr 04, 2026  
Civil Engineer
Civil Engineer - Drainage & Water Design (Contract) Location: Birmingham / Bristol / London (Hybrid Working) Rate: £400-£450 per day (Inside IR35) Job Type: Contract - 6 Months Hours: 40 hours per week An excellent opportunity has arisen for an experienced Civil Engineer specialising in drainage and water design to support the delivery of major infrastructure and civil engineering projects across the UK. This role will involve working within a multidisciplinary design team, delivering complex drainage, flood risk and water management designs while ensuring compliance with industry standards and sustainable design principles. The successful Civil Engineer will contribute to the development of technical design solutions, engineering calculations and detailed drawings, while coordinating design activities across multiple engineering disciplines. This position offers hybrid working, with office locations available in Birmingham, Bristol or London. Key Responsibilities As...
IR35 Status:
Inside IR35

CV-Library Birmingham, West Midlands Contractor
CL
Apr 04, 2026  
EC&I Engineer -Site based Sellafield
EC&I Engineer - Sellafield Projects £46-51 per hour (Inside IR35) On-site - Sellafield Sector: Nuclear Are you an EC&I Engineer looking for a hands-on, site-based role on one of the UK's most complex and nationally significant nuclear sites? This is a strong opportunity to join a multidisciplinary engineering team delivering critical EC&I design and engineering solutions across Sellafield projects. This role is fully site-based, ideal for engineers who enjoy being close to construction, commissioning, and real-time engineering challenges in a highly regulated environment. Key Responsibilities Deliver and support EC&I engineering activities across nuclear infrastructure projects Produce and review design documentation, drawings, and calculations Ensure EC&I designs comply with Sellafield standards, safety case requirements, and site licence conditions Interface closely with construction, commissioning, safety, and project teams to support effective delivery...
IR35 Status:
Inside IR35

CV-Library Seascale, Cumbria Contractor
CL
Apr 04, 2026  
CE&I Safety System Design Engineer -Nuclear
CE&I Safety System Design Engineer Silos MSSS SEP 1 & 2 | Nuclear & High-Hazard Environment Warrington Hybrid - 3 days on site £51-£56/hour | Inside IR35 Are you a CE&I Safety System Design Engineer looking to make a real impact on nationally significant infrastructure? This is a high-profile opportunity to join the Silos MSSS SEP 1 & 2 programme, working at the heart of safety-critical design in a complex, regulated environment. You'll be part of a specialist CE&I design team, delivering and checking Safety System design packages that underpin safe operations - while also supporting commissioning activities and mentoring the next generation of engineers. The Role You'll play a key role in: Delivering and checking CE&I Safety System design packages to meet safety, functional and business requirements Supporting and reviewing designs produced by other engineers within the team Working across disciplines to ensure compliant, integrated solutions...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Apr 10, 2026  
Project Architect
Are you an experienced Project Architect with experience in the nuclear or defence sectors (Or similar)? Ready to shape the future of the UK's most secure and technically demanding infrastructure projects with a large international consultancy? Job Title: Project Architect Location: Cheltenham Contract Length: Initial 12-month contract Rate: DoE (This role falls inside IR35) The Opportunity We're recruiting for highly skilled Project Architect to join one of the world's leading design and engineering consultancies. With a strong pipeline of secured work across the UK nuclear and defence landscape working on front-end design. You'll be part of an expert, multidisciplinary team working on high-value defence facilities, secure government estates, and nuclear-grade installations. Whether you specialise in front-end concept design or technical delivery through RIBA Stage 3/4+, your expertise will directly support national capability and resilience. The Role We're looking for...
IR35 Status:
Inside IR35

CV-Library Cheltenham, UK Contractor
CL
Apr 09, 2026  
NEC Supervisor
Location: Norwich, Norfolk Project Duration: Long-term (until Summer 2028) Working Hours: 40 hours per week Rate: Competitive, with all expenses included We are seeking a highly experienced NEC Supervisor to join a major highways project in Norwich. This long-term opportunity will run until Summer 2028, offering the chance to work on a significant and exciting infrastructure development. This position falls inside IR35 and working CIS is an option. This is day work, Monday to Friday.   Key Responsibilities: ·Supervise and manage the delivery of highways works in line with NEC contract terms, ensuring projects are completed to the highest standards. ·Oversee works relating to major highways, structures, and pavements. ·Ensure compliance with health and safety regulations, project timelines, and budget requirements. ·Liaise with contractors, engineers, and project stakeholders to ensure smooth project progression. ·Report on progress, manage variations, and ensure any...
IR35 Status:
Inside IR35

CV-Library Norwich, UK Contractor
CL
Apr 04, 2026  
Autodesk Revit Designer (CS&A)
Senior Revit Designer - Civil, Structural & Architectural (CS&A) Contract | £36-£41/hour (Inside IR35) Warrington | Hybrid - 3 days per week in the office Security: SC Clearance (BPSS to start) We are seeking an experienced Autodesk Revit Designer to support engineering design delivery within a highly regulated environment. This role will focus on the development and modification of Civil, Structural & Architectural (CS&A) and mechanical piping elements within a Revit model, supporting asset care and infrastructure upgrades. Working within a multi-disciplinary engineering team, you will contribute to the production of design deliverables including drawings, layouts, and engineering documentation, ensuring solutions are safe, compliant, and delivered to agreed time, cost, and quality targets. The role is primarily office-based in Warrington (3 days per week) with occasional site visits and travel to other offices when required. Key Responsibilities Develop...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
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