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Contractor 24
Inside IR35 senior site engineer

24 senior site engineer jobs found

CL
Jun 21, 2026  
Cost Engineer - HYBRID
Cost Engineer - HYBRID Location: Construction Site based and/or Somerset Energy & Innovation Centre, Bridgwater, Somerset x3 days per week AND 2x days per week remote working Status: Contract (renewable) - Inside IR35 All-inclusive rates Reports to: Cost Manager Morson Edge are delighted to offer an opportunity for a suitably qualified and experienced Cost Engineer to join our client's established Team for work on a major infrastructure Project in Somerset. Contract role (renewable) - inside IR 35. All-inclusive rates. Principal Accountabilities Produce and maintain accurate cost and forecast data in alignment with the Cost Breakdown Structure or Work Breakdown Structure (CBS/WBS) Accurately maintain all Cost and Forecast data for their area of responsibility within the Cost and Forecast software system e.g. EcoSys, SAP Co-ordinate and produce Cost and Forecasting reports to a defined reporting cycle, including commentary on key time- related drivers and performance...
IR35 Status:
Inside IR35

CV-Library Somerset, UK Contractor
CL
Jun 21, 2026  
Senior Civil/Structural Engineer
Role: Senior Civil/Structural Engineer Location: Devonport(once in a month) Duration: 12 months Inside IR35: Umbrella The primary purpose of the role is to ultimately assist and support the Design Manager in the delivery of project scope. This will include the likes of the following; To undertake the delivery of civil / structural engineering work packages to the required scope, quality, schedule and cost. Responsible for managing the technical aspects of the engineering packages from identification of the need, through to handover. Support the Engineering Lead with one or more technical design packages agreeing project related objectives, working alongside design Support Teams and providing appropriate technical responses. Provide advice as per discipline. Ensure that the design documentation covers the scope of operations required by the Project Manager and is produced to agreed standards, schedule, and budget. Ensuring effective Quality Management Arrangements, operate and...
IR35 Status:
Inside IR35

CV-Library Plymouth, Devon Contractor
CL
Jun 20, 2026  
Project Engineer (EC&I)
Job Description: Nuclear Project Engineer Location: Malton, North Yorkshire Contract: 12 months, Inside IR35 Overview: To provide fit for purpose engineering solutions for complex projects. To ensure that design authority standards and configuration control are applied appropriately. A Project Engineer (Senior) will provide more complex engineering solutions to higher profile projects, underpinned by a high level of technical knowledge and experience. * Identify project functional requirements and stakeholder needs for assigned project. * Manage engineering support to the project. Contribute to production of Project Execution Plans including design, safety case and commissioning strategies. * Support project optioneering process. * Develop concept design and fit for purpose engineering solution for projects. * Produce and/or approve project technical specifications. * Manage detailed design activities in accordance with design authority standards. *...
IR35 Status:
Inside IR35

CV-Library Malton, North Yorkshire Contractor
CL
Jun 19, 2026  
Infrastructure Engineer
DV Cleared Infrastructure Engineer - 3 months+ - £(Apply online only)pd Inside IR35 DOE Full time on site in Wiltshire ( 5 days per week) Looking for an Infrastructure Engineer who will provide advanced support for critical infrastructure systems, ensuring high availability and security. This role requires proficiency with cutting-edge technologies and a strong focus on resolving complex issues efficiently. The position also includes participation in an on-call rota to provide 24/7 support for mission-critical systems. Key Duties Advanced Support and Troubleshooting: . Provide expert-level support for VMware Cloud Foundation, Tanzu, Dell VxRail, and Dell Data Domain solutions. . Troubleshoot and resolve issues related to key management systems such as Hashicorp Vault, Thales Hardware Security Module, and other key management technologies. . Manage and support privileged access management solutions using BeyondTrust and single sign-on systems like KeyCloak. . Have a good...
IR35 Status:
Inside IR35

CV-Library Wiltshire, UK Contractor
CL
Jun 18, 2026  
Project Engineer
We are currently recruiting for a Junior Project Engineer to support a Northumberland based client. Scope of Work: * Project Engineer will support delivery of a pharmaceutical project involving design, construction and of a packaging hall and warehouse facility * Responsible for delivering defined engineering scopes across both equipment systems and facilities/utilities infrastructure with a focus on mechanical building services and live site tie-ins * Safe execution on a live GMP site * Maintaining compliance with GMP, EHS, regulatory requirements and supporting effective handover to operations Qualifications: * Engineers with projects experience who can own technical workstreams while collaborating with senior engineers and cross functional stakeholders * Degree in an engineering discipline ideally or equivalent experience supporting Capital projects * Proven experience supporting pharmaceutical projects in a GMP regulated environment * Experience with equipment...
IR35 Status:
Inside IR35

CV-Library Dinnington, Newcastle upon Tyne Contractor
CL
Jun 18, 2026  
Subject Matter Expert/Design Manager (Airports)
An exciting opportunity has arisen for an experienced Subject Matter Expert/Design Manager (Airfield Systems) to join a major UK airport, supporting the delivery of a multi-billion-pound capital investment programme focused on enhancing critical airport infrastructure and operational efficiency. This role sits within a dynamic construction and project delivery environment and will play a pivotal role in leading the design of large-scale, strategically important airfield systems projects (typically £100m-£150m+). The Role As the Subject Matter Expert/Design Manager, you will lead design management activities from project inception through to construction, commissioning and handover, ensuring solutions are safe, compliant, cost-effective, and aligned with operational requirements. You'll manage a small team of Design Management professionals and act as a key interface between internal stakeholders, engineering teams, and external design consultants and contractors. Key...
IR35 Status:
Inside IR35

CV-Library Gatwick, West Sussex Contractor
CL
Jun 18, 2026  
Site Engineer
An inside IR35 contract role is available for a Site Engineer to support the delivery of a major £300 million reinforced concrete package on a cutting-edge carbon capture facility. The position involves providing engineering expertise across several key structures, including the turbine hall, condenser plant, and carbon capture unit. Reporting to the Section Engineers, your key responsibilities will be to -   Work safely and in line with approved systems, raising any concerns around safety, environment, or quality. Proactively challenge unsafe practices and carry out safety observations when needed. Perform accurate setting out for complex concrete structures, earthworks, roads, and utilities. Support the Senior Engineers/Section Engineers with material take-offs, stock control, and order scheduling. Prepare Inspection and Test Plans (ITPs), ensure they’re followed, and brief relevant team members. Liaise with the materials team to monitor progress and ensure timely...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Jun 14, 2026  
SC Cleared Senior Data Engineer
Senior Data Engineer | £650 - £700 Inside IR35 | Hybrid | London We are looking for an experienced Senior Data Engineer to join a high-profile project delivering modern data solutions within a secure environment. This is a hybrid role which will require you to be on site 2 days per week in London. Active SC Clearance is mandatory for this role – candidates without current SC clearance cannot be considered Key Responsibilities Design and build scalable data pipelines Work across large-scale data platforms and cloud environments Collaborate with engineering and architecture teams to deliver high-quality solutions Key Skills & Experience Strong experience with Python and PySpark Hands-on expertise in AWS Experience working with Databricks Ideally 5+ years working with this tech stack as a data engineer Proven background delivering data engineering solutions at scale If this is a role that suits you skill set, you have active SC clearance and are available immediately then...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 14, 2026  
OLE Senior Project Engineer
Are you a Senior Project Engineer with extensive experience across OLE or third rail infrastructure? Do you have a strong background managing engineering assurance, construction compliance and technical delivery on major rail projects? Contract Length: 8 Months Rate: £550-£600/day Umbrella (Inside IR35) Location: Manchester - 3 days onsite per week This is an excellent opportunity to join a client organisation on a high-profile national programme, supporting the safe and compliant delivery of critical OLE infrastructure works across the rail network. If you have a proven track record delivering engineering assurance on major rail projects and are confident overseeing design, construction, testing and commissioning activities within a safety-critical environment, this role is for you. As the Senior Project Engineer, you will lead and manage the application of engineering standards across design and construction activities, ensuring all projects comply with legislation,...
IR35 Status:
Inside IR35

CV-Library Manchester, UK Contractor
CL
Jun 20, 2026  
Technical Architect
MERITUS are recruiting for an SC Cleared Technical Architect / Solution Architect to join our client delivering secure, large-scale technology programmes within the Defence and Central Government sector. TECHNICAL ARCHITECT - 12 MONTH CONTRACT - UP TO £800 PER DAY - INSIDE IR35 - READING (2 DAYS ON-SITE) - SECTOR: DEFENCE / GOVERNMENT As a Technical Architect, you will lead the design and assurance of complex, secure systems across major government programmes. You will ensure architectural integrity across the full delivery lifecycle, working closely with engineering, delivery, and security teams to design scalable, compliant, cloud-based solutions. Lead technical design of large-scale, complex systems Define and govern solution architecture and technical designs Ensure alignment with security, performance, scalability, and compliance standards Work closely with engineering, delivery, and business stakeholders Provide technical governance, assurance, and risk evaluation Design...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Jun 20, 2026  
Electrical/Avionics Design Engineer
Line Up Aviation is a specialist aviation and aerospace recruitment company that has been operating worldwide for more than 35 years. We work with some of the industry's best-known companies who demand the highest standard of service. On behalf of our client, a global aircraft manufacturer, we are currently recruiting an Electrical/Avionics Design Engineer with recent experience of working within an EASA Part 21 Design organisation. To be successful in your application you will need to hold UK working rights at the time of application, sponsorship is not available. Job Title: Electrical/Avionics Design Engineer Location: Frimley, UK, Hybrid working available 3 days in office. Employment Type: Contract initially a 12-month period. Working time: Mon -Friday only Package: Competitive hourly Rate, Inside IR35 (umbrella) This role will require occasional national and/or international travel to visit teammates, customers and subcontractors. Scope of Role Join a...
IR35 Status:
Inside IR35

CV-Library Frimley, Surrey Contractor
CL
Jun 19, 2026  
Electrical Engineer / Associate Electrical Engineer
Electrical Engineer / Associate Electrical Engineer - UK - £75 per hour - Inside IR35 - Hybrid - 6-Month Contract   A leading engineering consultancy is looking to appoint Electrical Engineers and Associate Electrical Engineers to support major UK infrastructure and water sector projects within their Design & Advanced Technology team.   These roles focus on Electrical & ICA design delivery across complex multidisciplinary industrial and process engineering projects.   The work will involve producing, leading, and reviewing a range of technical electrical deliverables, including: Single Line Diagrams (SLDs) MCC specifications Load schedules Control philosophies Control network architecture Wider electrical and ICA design documentation   Candidates should have strong experience within Electrical & ICA design across industrial or process engineering environments.   Experience in the following areas would be highly beneficial: WIMES standards DSEAR /...
IR35 Status:
Inside IR35

CV-Library Wellbrook Way, Girton, Cambridge CB3 0NA, UK Contractor
CL
Jun 19, 2026  
VIP IT Support Engineer
Job Specification – VIP Support Analyst Role Title: VIP Support Analyst IR35 Status: Inside IR35 Security Clearance Required: BPSS Location: Warrington (Full-time onsite with travel to other Amentum locations as required) Working Pattern: 40 hours per week, Monday to Friday Shift / On-Call Requirement: Possible on-call support required during periods of business demand Expenses: Travel and accommodation covered when travelling to other sites We are seeking a highly professional, customer-focused VIP Support Analyst to join the International IT Service Desk team. This role provides high-priority, white-glove IT support to senior leadership, VIP users, and key business stakeholders, ensuring a seamless, responsive, and discreet technology experience. The successful candidate will operate across L1 to L3 support activities, combining Service Desk call handling, remote support, and hands-on onsite support across Warrington and other Amentum locations as required. The role is highly...
IR35 Status:
Inside IR35

CV-Library Warrington, UK Contractor
CL
Jun 19, 2026  
Data Engineer
Data Engineer - Contract Rate: £500 per day (inside IR35) Location: Remote with 1 day per month in Leeds Duration: Until March 2027 with the possibility of extension Availability: 2 weeks' notice or less required Clearance: BPSS check required The Role We are working with a leading healthtech consultancy that is one of the most established names in UK digital health, and employs over 300 staff. The organisation has delivered some of the largest healthtech programmes in the world, with deep roots in NHS transformation alongside work spanning government and public sector clients internationally. This role sits within one of the NHS's most critical national digital programmes -the infrastructure that connects GP practices, hospital trusts, NHS 111, and pharmacies into a joined-up system, underpinning services including the Electronic Prescription Service, GP Connect, and the national roll-out of Electronic Patient Records. As the Data Engineer, you will play a hands-on role in...
IR35 Status:
Inside IR35

CV-Library Leeds, West Yorkshire Contractor
CL
Jun 18, 2026  
AI Application/Big Data Engineer
AI Application/Big Data Engineer 6-Month contract - Inside IR35 - market rate London based - hybrid working - up to 3 days a week onsite Finance sector - must have previous experience Role Overview Senior AI / Data Engineer responsible for designing, building, and optimizing AI-driven data pipelines and integrations to enable a QAS-powered response suggestion capability embedded in Salesforce Service Cloud. The role focuses on scalable data processing, LLM integration, and continuous model improvement using production telemetry. Responsibilities Design and implement Salesforce ↔ QAS integration architecture Build and optimize data pipelines supporting AI inference and feedback loops Develop backend services / APIs enabling response suggestion workflows Integrate LLM capabilities (Amazon Bedrock) for response generation and embeddings Enable continuous model tuning via: telemetry data quality scoring usage analytics Work with structured and unstructured data sources:...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 18, 2026  
Senior Full Stack Engineer (GCP, Python, JavaScript) Remote
My London based client are looking for an experienced Full Stack Engineer for an initial 6 month contract to start ASAP. The position can also be fully remote. The ideal candidate will have the following experience: Google Cloud: Experience deploying and managing applications within the Google Cloud Platform (GCP) ecosystem. ● JavaScript/TypeScript Expert: Expert-level knowledge of modern language features, asynchronous patterns, and static typing. ● React: Expert knowledge of building interfaces, managing state, and optimizing performance within React. ● NodeJS/Express: Strong experience building and scaling server-side applications using Express. ● Python Expert: Strong experience building backend services using FastAPI and managing database migrations with Alembic. ● AI Tooling: Familiarity with integrating AI APIs (such as Codex or Claude) and using AI-assisted development workflows. ● Agile Experience: Proven track record working within Agile teams and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 18, 2026  
Earthworks Section Engineer
Earthworks Section Engineer – Hinkley Point C  Location: Hinkley Point C, Somerset Contract: Long‑term freelance IR35: Inside IR35 Sector: Major Civils / Earthworks / Nuclear New Build Rate: Competitive (Inside IR35) Carmichael UK is recruiting for an experienced Earthworks Section Engineer to join the delivery team on the landmark Hinkley Point C project. This is a major opportunity to work on one of the UK’s largest and most complex infrastructure programmes. Key Responsibilities Oversee earthworks operations including excavation, filling, compaction and material management. Produce and review task briefs, ITPs, method statements and risk assessments. Manage site engineers and ensure all surveying, setting‑out and quality documentation is completed accurately. Ensure works comply with design specifications, engineering standards and safety requirements. Coordinate with construction teams, planners, designers and subcontractors. Monitor progress, report on daily...
IR35 Status:
Inside IR35

CV-Library Somerset, UK Contractor
CL
Jun 18, 2026  
Senior Construction Project Manager - SC
Job Title: Senior Construction Project Manager Location: London (2 days/week on site) Contract Duration: 31/12/26 Daily Rate: £681/day (Umbrella – Maximum) IR35 Status: Inside IR35 Security Clearance: SC The Role: This person would be the senior project manager for a high profile project in the built environment sector taking place in London and would have the technical and scheduling knowledge to manage the contractors delivery teams and designer. Job Responsibilities: Lead construction delivery. Hold the contractor to account on scheduling and cost. Risk Management & Mitigation. Identify potential project roadblocks—such as permit delays or budget overruns and implement strategies to keep the project on track. Primary Liaison. Act as the main point of contact between the owner/developer and the design team (Architects/Engineers). Coordination between professional services, contractor, key stakeholders & internal stakeholders. Regular reporting on progress to senior...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 18, 2026  
Senior CATIA Design Engineer
12 Month Contract (Inside IR35) Hybrid Working (ideally 3 days per week onsite – can be some flex on this) Job Role: To design and detail efficient landing gear systems for civil and military aircraft to meet demanding customer requirements. To support the design and manufacturing of the landing gear systems across the whole life-cycle. Key Responsibilities: Support all aspects of concept to detail design throughout the life cycle of our landing gear programmes Support all aspects of product configuration Use of up-to-date technology including computer based programmes and systems (CAD, 3D Modelling, 2D Draughting, data management systems) Designing to meet exacting customer requirements and industry standards Technical presentations to customers Interfacing with team members, chief engineers, programme management, manufacturing and colleagues at other sites Working closely with manufacturing to reduce non-conformances on products Liaise with other sites to assist with the...
IR35 Status:
Inside IR35

CV-Library Gloucester, UK Contractor
CL
Jun 17, 2026  
Quality Engineer QA/QC - Mechanical and Piping
Mechanical QA/QC Engineer Contract Role / Inside of IR35 / North Ayrshire / Major Industrial Project We are supporting a major live industrial project in Dalry and are seeking an experienced Mechanical QA/QC Engineer to join a central Quality team on a contract basis. Working within a complex, fast-paced construction environment, you’ll be embedded on-site alongside delivery and construction teams, playing a key role in ensuring quality standards are achieved across all phases of mechanical and piping installation. This is a highly visible, hands-on position offering genuine responsibility, stakeholder influence, and the opportunity to make a measurable impact on project delivery outcomes. The Role You’ll be at the centre of project execution, ensuring mechanical and piping systems are installed, tested, and commissioned to the highest standards. Key responsibilities include: * Leading QA/QC activities across fabrication, installation, testing, and pre-commissioning *...
IR35 Status:
Inside IR35

CV-Library Ayrshire, UK Contractor
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