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Contractor 34
Engineering Inside IR35 site engineer

34 site engineer jobs found

CL
Aug 06, 2026  
Site Engineer
Site Engineer - A9 Dualling Project £500 per day (Inside IR35) | 3-Month Contract | Potential Extension We are currently seeking an experienced Site Engineer to join a major infrastructure project on the A9, involving the construction of approximately 10km of new dual carriageway. This is an excellent opportunity to work on a high-profile highways scheme with an established contractor, offering an initial 3-month contract with strong potential for extension. The Role As Site Engineer, you will be responsible for supporting the delivery of key construction activities across the project, ensuring works are completed safely, efficiently, and to the required quality standards. Key Responsibilities Setting out and surveying works on site. Ensuring compliance with design specifications and project requirements. Managing quality assurance documentation and site records. Coordinating with site teams, subcontractors, and project stakeholders. Supporting the delivery of programme...
IR35 Status:
Inside IR35

CV-Library Inverness, Highlands Contractor
CL
Jul 31, 2026  
Site Engineer
Site Engineer – Devonport Dockyard, Plymouth £400 – £425 per day + Lodge Allowance Long-Term Infrastructure Project Carmichael UK Carmichael UK is seeking a Site Engineer to join a major infrastructure project at Devonport Dockyard in Plymouth. This is an exciting opportunity to play a key role in the delivery of one of the UK's most complex and high-profile engineering projects, working within a collaborative environment on a secure and technically challenging site. As a Site Engineer, you will support the safe and efficient delivery of construction activities, ensuring all works are completed in accordance with project specifications, site standards, and regulatory requirements. You will work closely with Construction Managers, Supervisors, subcontractors, and client representatives to coordinate site activities, maintain quality standards, and drive project progress. Key Responsibilities Ensure full compliance with Health & Safety legislation, company policies, and...
IR35 Status:
Inside IR35

CV-Library Plymouth, UK Contractor
CL
Aug 06, 2026  
CE&I Design Engineer -Site based Sellafield
CE&I Design Engineer - nuclear £46-£51 per Hour (Inside IR35) | Long-Term Contract | Sellafield | Full-Time On Site Shape the Future of UK Nuclear Infrastructure Are you an experienced Control, Electrical & Instrumentation (CE&I) Design Engineer looking to work on one of the UK's most technically challenging nuclear programmes? We're seeking a talented engineer to join a multidisciplinary team delivering high-quality CE&I design solutions across major Sellafield projects. This is a fantastic opportunity to play a key role in developing engineering designs that support the safe operation, refurbishment and decommissioning of critical nuclear facilities. If you thrive in a highly regulated environment and enjoy solving complex engineering challenges, this role offers the chance to make a real impact. The Role As a CE&I Design Engineer, you'll be responsible for producing and developing engineering designs from concept through to detailed design, ensuring...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Aug 06, 2026  
CAD Technician
CAD Technician – Heathrow Airport Heathrow Airport, London Competitive Day Rate – Inside IR35 Long-Term Contract Tier 1 Contractor A leading Tier 1 contractor is seeking an experienced CAD Technician to join a major infrastructure programme at Heathrow Airport, supporting works on the Northern Runway and associated airside infrastructure projects. This is an excellent opportunity to secure long-term work on one of the UK's most high-profile aviation projects, working within a fast-paced airport environment alongside a highly experienced delivery team. Key Responsibilities Produce and update 2D and 3D CAD drawings for civil engineering and aviation projects. Develop construction drawings, as-built records, and technical documentation. Support engineering and delivery teams with design coordination and drawing revisions. Ensure drawings comply with Heathrow standards, project specifications, and relevant regulations. Liaise with site engineers, surveyors, designers,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 06, 2026  
Mechanical Ventilation Engineer
Mechanical Ventilation Engineer £51 per Hour (Inside IR35) Hybrid - 3 Days in Warrington or Sellafield 12-Month Contract Play a Key Role on Critical Sellafield Nuclear Projects An exciting opportunity has arisen for an experienced Mechanical Ventilation Engineer to join a leading engineering team supporting major projects at Sellafield. Working on the MSSS SEP programme, you'll be responsible for delivering ventilation system designs and layouts for complex nuclear facilities, ensuring compliance with stringent safety and regulatory requirements. This is a fantastic opportunity to work on nationally significant projects while benefiting from a flexible hybrid working arrangement and a long-term contract. The Role As a Mechanical Ventilation Engineer, you'll provide specialist design expertise, developing ventilation solutions that support the safe operation of nuclear facilities. Your responsibilities will include: Producing HVAC and mechanical ventilation system designs...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Aug 06, 2026  
Principal Mechanical Engineer - Nuclear
Principal Mechanical Engineer Warrington (Hybrid - 3 Days On Site) £56-61 per hour | Inside IR35 Are you an experienced Principal Mechanical Engineer looking to play a key role on one of the UK's most complex engineering programmes? We're seeking an innovative engineer to join a specialist design team supporting the development of bespoke tooling and equipment for critical plant operations. This is an opportunity to lead technical delivery from concept through to deployment while managing a small team of engineers and designers. The Opportunity Working within a multidisciplinary environment, you'll be responsible for driving the development of specialist mechanical tools that support plant operations and retrieval activities. You'll oversee projects from initial requirements capture through concept design, trials, manufacture and final handover to operational teams. This is a highly collaborative role, working closely with innovation teams, manufacturing partners and site...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Aug 06, 2026  
CE&I Control System Design Engineer - Nuclear
CE&I Control System Design Engineer - PES-Based Control Systems Warrington | Hybrid - 3 days on site £51-£55/hour | Inside IR35 Are you a CE&I Control System Design Engineer with strong experience in Programmable Electronic Systems (PES)? This is an excellent opportunity to join the Silos MSSS SEP 1 & 2 programme, contributing to a nationally significant, safety-critical project within a highly regulated environment. You'll be embedded within the CE&I design team, focused on the design, update and verification of PES-based control systems. While implementation, testing and commissioning are delivered by dedicated site teams, your work will be fundamental in ensuring designs are robust, compliant and ready for safe delivery. The Role You will be responsible for: Delivering and checking PES-based Control System designs and updates to meet functional and business requirements Supporting other engineers in the delivery of high-quality CE&I design outputs...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Aug 06, 2026  
EC&I Engineer
EC&I Engineer Warrington | £51 per hour (Inside IR35) | Hybrid - 3 Days On Site | 12-Month Contract Are you an Electrical, Control & Instrumentation (EC&I) Engineer looking to work on one of the UK's most significant nuclear programmes? We're seeking an experienced engineer to join a specialist Plant Facing Design Office (PFDO) team, delivering electrical and control engineering solutions that support the development of bespoke tooling and equipment for critical retrieval operations. This is a fantastic opportunity to contribute to technically challenging projects within a highly regulated environment while enjoying a flexible hybrid working arrangement. The Role As an EC&I Engineer, you'll be responsible for delivering high-quality engineering outputs within your assigned scope, ensuring designs are safe, compliant and fit for purpose. Your responsibilities will include: Producing EC&I engineering deliverables in line with project requirements and...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Aug 06, 2026  
Engineering Manager - DV
Job Title: Engineering Manager - DV Location: Burghfield, Reading (3 days/week on site) Contract Duration: 12 Months Daily Rate: £63.57/hr (Umbrella) IR35 Status: Inside IR35 Security Clearance: DV clearance Essential: Proven experience leading engineering delivery within complex, highly regulated or safety-critical environments. Strong understanding of engineering governance, technical assurance and design management principles. Experience managing multidisciplinary teams and external engineering suppliers. Knowledge of engineering lifecycle management, configuration control and change control processes. Ability to influence stakeholders and provide technical leadership across multiple disciplines. Experience balancing safety, quality, cost and schedule considerations in engineering decision-making. Excellent communication, leadership and stakeholder management skills. Experience of working on large construction projects in a nuclear / highly regulated environment Candidate...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Aug 06, 2026  
Desktop Deployment Engineer
We are currently looking for 3 Deployment Engineers with CSCS cards for a 4-week project based at our client's head office in Leeds, starting 24th July. Project Details You will be responsible for the installation and deployment of end-user equipment, including: Screens/Monitors Monitor Arms Webcams Keyboards & Mice Kensington LocksWhat's on Offer? 4-week contract Monday- Friday 9am-5.30pm Start date: 20th July Full induction and training provided 1 Fixed site location - no travel required during the project Must have CSCS cardRates Engineer Rate: £180 per day-Inside IR35 No expenses claimablePlease click apply if interested and one of the team will be in touch
IR35 Status:
Inside IR35

CV-Library Leeds, West Yorkshire Contractor
CL
Aug 05, 2026  
Staff ML Engineer | Contract | London | Inside IR35
Staff ML Engineer | Agentic AI | ML Engineering | London (3 days per week on-site) | Contract | Inside IR35 We're supporting a global technology-driven organisation that's scaling enterprise AI across its UK engineering function. Rather than building AI capability from scratch, the organisation has already invested heavily in enterprise AI platforms and Agentic AI frameworks. The challenge now is driving consistent adoption, establishing engineering standards and enabling multiple engineering teams to build production-ready AI solutions using common patterns and best practice. This is a Staff Engineer position where you'll shape the technical direction of AI Engineering across the organisation. You'll be responsible for Defining engineering standards for enterprise AI Driving adoption of Agentic AI across multiple engineering teams Designing production-grade RAG architectures Establishing LangGraph and LangChain implementation patterns Designing scalable vector database...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 05, 2026  
Nuclear Principal Safety Engineer
Nuclear Principal Safety Engineer Location: Plymouth Rate: Up to £87 per hour via umbrella (Inside IR35) Contract Duration: 12 Months Overview As a Principal Safety Engineer, you will provide a service to Plant/Project Managers, specialist knowledge, support and advice as necessary, to enable them to comply with statutory legislation and requirements as defined in the Licence Conditions/Authorisation Conditions (LC/AC) relevant to nuclear related activities carried out by, or on behalf of the Plant/Project Manager. This post lies within the Nuclear Safety Engineering team. Key Responsibilities To direct the development of safety strategy and its implementation Manage a team of professional safety staff: Support the development, implementation and maintenance of development and succession plans for the team and individual team members. Ensure that each team member has objectives which align with broader business objectives and ensure that they are reviewed on a regular...
IR35 Status:
Inside IR35

CV-Library Plymouth, Devon Contractor
CL
Aug 05, 2026  
Civil Structural Engineer
12 Month Contract (Inside IR35) Up to £65 per hour umbrella Full time on site in Plymouth Overview of Department: In order to deliver the MoD’s submarine and warship programmes, a significant programme of infrastructure investment is required on the Devonport site. The ‘Major Infrastructure Projects’ (MIP) Business Unit has been established to support this. One of the key scope elements within MIP is establishing a defuel capability for out of service submarines, which is delivered under the programme banner of 14 Dock Readiness. This work comprises of a number of interrelated projects to develop various multi-disciplinary infrastructure systems, with an overall value in excess of £100m. The Dock Readiness project is delivering the infrastructure upgrades for the existing dry dock that will be used for the submarine defuels.  The dry dock is within a nuclear licensed site. Job Role: The primary purpose of the role is to provide advice and support to the Implementation...
IR35 Status:
Inside IR35

CV-Library Plymouth, UK Contractor
CL
Aug 05, 2026  
Systems Engineer EMC / TEMPEST
Our client has an opportunity for a Systems Engineer to join them on a contract basis for 6 months. This team is responsible for the satellite communication solutions which include ground based installations of satellite control and communication equipment such as computer server systems, network infrastructure and transmission systems. The primary focus for this role at the Portsmouth site is for the design of equipment installations which are compliant with TEMPEST and EMC standards within the ground based MilSatcom domain. Role: Systems Engineer Location: Portsmouth - fully onsite Hours: 37 per week Hourly Rate: £70 per for via Umbrella, inside IR35 Clearance: SC required upon application. UK Eyes Only due to project What you'll be doing: The Engineer role involves; Identify boundary of the solution to be developed. Elicit and validate requirements for TEMPEST and EMC whilst considering the complete system lifecycle. Design and define possible architectures, in...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Aug 05, 2026  
Lead EC&I Engineer
We are looking for an experienced Lead EC&I Engineer to support key project delivery in the nuclear decommissioning industry. Based in Warrington with hybrid working opportunities, this role suits professionals with strong leadership skills and a track record in highly regulated environments. This is a contract position inside IR35, offering the chance to play a pivotal role in a critical engineering programme. Salary Contract – Inside IR35 (rate on application) Location and Working Pattern Warrington-based with hybrid working: typically 3 days in the office and 2 days remote (potentially negotiable depending on personal circumstances). Client Overview Our client is delivering a key engineering project at Sellafield, ensuring compliance, safety, and resilience across technical systems. Responsibilities Provide leadership and technical support across multiple project work packages. Produce estimates for all applicable stages of the Sellafield Gated Process. Lead...
IR35 Status:
Inside IR35

CV-Library Croft, Warrington WA3, UK Contractor
CL
Aug 05, 2026  
Systems Engineer
I am currently looking for a Systems Engineer for a contract role in Cheltenham. ** Please note: suitable candidates must have current, transferable eDV Clearance. This role will also require 3-4 days onsite in Cheltenham. Job title: System Engineer Pay: £840 per day Inside IR35 Location: Cheltenham, 3-4 days a week on site required Start Date: ASAP End date: 12 months + Hours per week: 37.5 Qualification required for this role: SFIA 4-5 Clearance: Suitable candidates must have current, transferable eDV Clearance. Job Description As a System Engineer, you’ll play a key role in delivering complex, high-impact solutions across multidisciplinary teams, supporting projects that matter — from nationally significant programmes to cutting-edge digital and systems-led transformations. You’ll work in a collaborative, inclusive environment where your expertise helps shape resilient, secure and future-ready systems, while being supported to grow your career in a business committed to...
IR35 Status:
Inside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Aug 03, 2026  
Principal Civil Engineer - Nuclear
Principal Civil & Structural Engineer West Burton Power Station (Hybrid) 12-Month Contract £70-75 per hour (Inside IR35) Are you an experienced Civil & Structural Engineer looking to take on a technically challenging role within a major UK infrastructure programme? We're seeking a Principal Civil & Structural Design Engineer to provide technical leadership across the design and assurance of buildings, structures, groundworks and site infrastructure on a complex, highly regulated engineering project. This is an opportunity to influence engineering decisions from concept through to delivery while working on a first-of-a-kind programme where innovation, technical excellence and sound engineering judgement are critical. The Role Working as part of an integrated engineering team, you'll act as the technical authority for civil and structural engineering, ensuring designs are safe, compliant, integrated and delivered to the required level of maturity. You'll provide...
IR35 Status:
Inside IR35

CV-Library Retford, Nottinghamshire Contractor
CL
Aug 02, 2026  
Maintenance Engineer
Role Type:  Contract Salary: £55 - £60 an hour (inside IR35) Shift Pattern: 4 x 4 shift working (12 hours), 2 days and 2 nights on rotation (42 hour week) Location: - Liverpool  We are currently recruiting for a Maintenance Engineer with our client based in Liverpool.    Are you interested in. Proactive maintenance and inspection work AND proactive continuous improvement Exposure to a rich variety of engineering equipment and processes Automation experience; exposure to cutting-edge equipment and machinery A collaborative relationship between engineers and operations Career progression routes - into supervisor and management or cross-functionally Joining a multi-site business that places high emphasis on employee support What you'll be doing: Advise and assist the design, installation and commissioning of projects and small initiatives Ensure that plant and equipment systems perform to manufacture product efficiently to high quality standards Assist with training and...
IR35 Status:
Inside IR35

CV-Library Nottingham, UK Contractor
CL
Aug 01, 2026  
Civil Design Engineer
Job Title: Civil Water Engineer Salary: Competitive Rate (dependent on experience) Location: National - preference for Epsom, with opportunities in London, Peterborough or Cambridge Type: 12-month Contract | Inside IR35 | Hybrid (3 days per week in the office or on site) About the Role: Our client is looking for an experienced Civil Water Engineer to join a highly skilled Design & Advanced Technology team delivering innovative engineering solutions across the UK water sector. This is an exciting opportunity to work on complex, multidisciplinary infrastructure projects supporting the future development of the UK's water networks. You will play a key role in delivering high-quality technical solutions across the full project lifecycle, working alongside experienced engineers and supporting major clean water, wastewater, hydraulics, water reuse and pipeline projects. About Our Client: Our client is a leading engineering consultancy delivering complex infrastructure...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Aug 01, 2026  
Civil Design Engineer
Job Title: Civil Design Engineer Salary: Competitive Rate (dependent on experience) Location: National - preference for Epsom, with opportunities in London, Peterborough or Cambridge Type: 12-month Contract | Inside IR35 | Hybrid (3 days per week in the office or on site) About the Role: Our client is looking for an experienced Civil Design Engineer to join a highly skilled Design & Advanced Technology team delivering innovative engineering solutions across the UK water sector. This is an excellent opportunity to work on complex, multidisciplinary infrastructure projects that have a real impact on the UK's critical water network. You will play a key role in delivering high-quality technical designs throughout the project lifecycle, working alongside industry-leading engineers and supporting some of the UK's most significant infrastructure programmes. About Our Client: Our client is a leading engineering consultancy delivering complex infrastructure projects across...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
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