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Contractor 48
Outside IR35 site engineer

48 site engineer jobs found

CL
Jul 18, 2026  
Site Engineer
Site Engineer – Major Urban Regeneration Sheffield City Centre | Contract | Competitive Day Rate  A major Tier 1 contractor is seeking an experienced Site Engineer to support delivery of a significant urban regeneration project in Sheffield city centre. This is an excellent opportunity to work on a complex, high-profile scheme and develop your career within a well-structured and supportive project team. The Role Working within an established site team, you will be responsible for setting out, quality assurance, subcontractor coordination, and technical delivery across a range of civil engineering and infrastructure works. You will work closely with the Sub Agent and Agent to ensure works are delivered safely, accurately, and in accordance with the programme and specification. Key Responsibilities Setting out civil and structural elements to the required tolerances Producing and maintaining as-built records and quality assurance documentation Managing ITPs, inspection records,...
IR35 Status:
Outside IR35

CV-Library Sheffield, UK Contractor
CL
Jul 16, 2026  
Site Engineer
Site Engineer Guildford Outside IR35 Contract We are currently recruiting for an experienced Site Engineer to support the delivery of major infrastructure projects in the Guildford area. Working as part of a dedicated delivery team, you will be responsible for setting out, quality assurance, maintaining accurate site records, and ensuring works are delivered in accordance with design specifications and programme requirements. The role will involve close collaboration with Site Managers, subcontractors, and project stakeholders across a range of civil engineering and infrastructure works. The successful candidate will have previous experience working on infrastructure projects and be confident managing engineering activities within a live construction environment. This is an excellent opportunity to join a long-term programme of works with a strong pipeline of future projects. For more information or a confidential discussion, please apply with your updated CV. Ganymede is...
IR35 Status:
Outside IR35

CV-Library Guildford, UK Contractor
CL
Jul 15, 2026  
Project Engineer - RAIL - Outside IR35
Project Engineer – Sizewell C - Contract - Outside IR35 We are recruiting an experienced Project Engineer to support a major infrastructure package on the Sizewell C nuclear project, specifically focused on railway level crossing upgrades. This is a fantastic opportunity to join a well-established contractor delivering technically challenging civil engineering works on one of the UK’s largest schemes. The Role Manage engineering delivery of railway level crossing upgrade works Coordinate site engineering activities, including setting out and quality control Review and implement RAMS, ITPs, and technical documentation Work closely with Site Agents, Section Engineers and subcontract teams Liaise with client, Network Rail representatives, and stakeholders Ensure works are delivered in line with project programme, specifications, and safety requirements Support commercial team with progress reporting and change management Maintain accurate site records, as-builts, and...
IR35 Status:
Outside IR35

CV-Library Suffolk, UK Contractor
CL
Jul 22, 2026  
Mechanical Design Engineer
Mechanical Design Engineer - Data Centre Projects London | Hybrid Working (3 Days Office) £45-£52 per hour 6-Month Contract (Temporary) | Outside IR35 An exciting opportunity has arisen for an experienced Mechanical Design Engineer to join an international building services consultancy supporting the delivery of major mission-critical and data centre projects. This Mechanical Design Engineer role is ideal for someone who enjoys delivering technically complex mechanical building services designs across large-scale data centre developments. Working as part of a multidisciplinary engineering team, you'll contribute to projects from concept through to construction while supporting technically demanding mission-critical environments. The successful Mechanical Design Engineer will play a key role in the design and delivery of major data centre developments, working closely with project teams, attending site visits and developing innovative mechanical engineering solutions. The...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 22, 2026  
Mechanical Maintenance Engineer
Mechanical Maintenance Engineer – Manufacturing Measham(Derbyshire) – 2 month rolling contract 4 On 4 Off (12hr) – Day and Nights  Outside IR35 £35ph The business is now looking for a Mechanical Maintenance Engineer to support the internal team and to ensure downtime is to a minimum whilst maintaining standards of a variety of equipment. If you are looking for a new contract, then please contact Adil Shaikh on (phone number removed) or email (url removed)  The day-to-day responsibilities of the Mechanical Maintenance Engineer will involve the following. You will be responsible for the upkeep of and maintenance of heavy mechanical machinery. Reactive maintenance is a priority and will include fault finding and replacing components on a variety of machines such as, conveyors, cranes, cookers, slicers, Kiln cars, bearings and chains. Preventative maintenance will involve project work and working of a CMMS system to complete planned maintenance. Installation and fitting of...
IR35 Status:
Outside IR35

CV-Library Measham, Swadlincote DE12, UK Contractor
CL
Jul 21, 2026  
Senior Mechanical Design Engineer
I'm recruiting for a tech start-up in Cheltenham who are growing their R&D and engineering team following a successful period. They're looking for a contract Mechanical Design Engineer to design, develop and test the products used in surveillance, security and telecoms. ROLE: Mechanical Design Engineer LOCATION: Cheltenham RATE: up to £55ph DURATION: 6 months IR35: Outside IR35 Skills required for the Mechanical Design Engineer are: * 2D/3D CAD in Solidworks * Strong protoyping skills (3d printing etc) * Ability to work in fast-paced environment * Analysis/simulation skills * Experience designing ruggedized products for extreme/harsh environments or safety-critical industries The work is 100% on-site in Cheltenham but the company can offer some flexibiltiy with hours to suit personal situation. If you're interested, please apply below or get in touch with me directly with any questions Cheers, Nathan
IR35 Status:
Outside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Jul 19, 2026  
Supplier Quality Engineer
Recruit4staff are representing a leading manufacturing business in their search for a Supplier Quality Engineer to work across the UK. Our client is based across Woking & Bicester, but there will be UK based travel on a regular basis. Job Details: Pay: Up to £40 per hour Outside IR35 (Limited) - Depending on experience Hours of Work: 8.00am to 5.00pm Monday to Friday Duration: Rolling contract Working for a prestigious, premium, Tier 1 Automotive Manufacturer Working on a variety of exciting projects across the UK Career development opportunities within a Global Manufacturer Job Role - Supplier Quality Engineer: Conduct supplier process & quality assessments Support supplier development and improvement initiatives Acting as an extension of the Clients Customers quality teams Supporting suppliers during new product launches Supporting critical programmes and helping customers achieve their quality & delivery objectives Providing on site support at customer locations...
IR35 Status:
Outside IR35

CV-Library Woking, UK Contractor
CL
Jul 19, 2026  
Lead Process Engineer
Our client is currently looking for a Lead Process Engineer for a site based in Peterborough, the position will be Outside IR35 on a long term contracting basis with the work being in the clean water industry. Candidate will be responsible for the Process design of clean water pumping stations, dosing packages and control systems to achieve the goal of the end client, you will also be performing process calculations, hydraulics, unit processes including control valves sizing and selection, pump calcs, capacity canulations and water quality assessments. The client is looking for candidates that have a history of Process Engineer in regulated industries specifically within the Clean Water industry and have Water treatment experience and system control experience. During the role you will be ensuring all technical work is undertaken to the correct standards & specifications and ensuring all the requirements of MAS are adhered to & challenge when applicable. Candidates must...
IR35 Status:
Outside IR35

CV-Library Peterborough, Cambridgeshire Contractor
CL
Jul 19, 2026  
Controls Engineer - Remote Contract
Contract Mitsubishi PLC Software & Commissioning Engineer 3–6 Month Contract | Outside IR35 | Remote Initially | Plymouth | £45/hr + Enhanced Commissioning Rate Overview An excellent opportunity has arisen for an experienced PLC Software & Commissioning Engineer to join a specialist engineering business delivering a process control project on a 3–6 month Outside IR35 contract. The project will initially be carried out remotely, where you'll be responsible for developing and testing the PLC and HMI software. Once the software has been completed, you'll move into the commissioning phase on site in Plymouth, supporting the installation, testing and successful handover of the control system. This role would suit an engineer who enjoys both software development and hands-on commissioning, with strong Mitsubishi PLC experience and a background in industrial process control. What's on Offer • 3–6 month Outside IR35 contract • £45 per hour during the remote software...
IR35 Status:
Outside IR35

CV-Library Mansfield, Nottinghamshire Contractor
CL
Jul 18, 2026  
Clerk of Works (ICP Projects)
Clerk of Works - ICP Projects   Role Overview   ·Contract - Outside IR35 ·Locations considered - Hull, Teeside and Newcastle ·Duration - 6-12 months with likely extension ·Hours per week - 40 per week ·Travel - Travel may be required to various sites ·Working arrangement - 3 days on site with opportunity to complete reports 2 days from home   We are seeking an experienced Clerk of Works (CoW) to support Independent Connections Provider (ICP) projects being delivered for adoption into the network. The role is responsible for ensuring construction quality, compliance, and adherence to approved designs, standards, and safety requirements across high-voltage electrical infrastructure schemes. The CoW will act as our client's on-site representative, undertaking regular inspections, reporting, and quality assurance throughout the construction lifecycle.   Key Responsibilities   Pre-Construction Phase   ·Review project scope, design, drawings, and construction programme...
IR35 Status:
Outside IR35

CV-Library Darlington, UK Contractor
CL
Jul 18, 2026  
Contract Design Engineer - Solidworks
Contract Mechanical Systems Engineer / Mechanical Design EngineerOutside IR35 Hybrid Immediate ProjectAre you an experienced Mechanical Design Engineer who enjoys solving complex engineering problems before opening SolidWorks? We're supporting an innovative engineering company developing defence technology, who require an experienced contractor to support the early stages of an exciting new customer programme. This isn't just another CAD role. The initial focus will be on capturing customer requirements, writing clear engineering specifications and managing technical requirements before progressing into the redesign of complex equipment for an ATEX environment. You'll be responsible for: Capturing and documenting customer requirements. Producing high-quality engineering specifications. Working closely with multidisciplinary engineering teams. Developing SolidWorks designs as the project progresses. Supporting the development of ruggedised mechanical systems.We're looking for...
IR35 Status:
Outside IR35

CV-Library Leicester, Leicestershire, East Midlands Contractor
CL
Jul 18, 2026  
Network & Systems Integration Engineer - Outside IR35
Location: Basildon (fully onsite) Duration: 6 month contract Rate: £73.40ph LTD (Outside IR35) Role details: Our client, a leader in the Defence & Security sector, is currently seeking a Network & Systems Integration Engineer to join their team in Basildon on a contractual basis. Key Responsibilities: Creating Network Architecture for the Lab environment Maintaining Lab infrastructure and development areas Configuring systems according to Lead Systems Engineer requirements Supporting Trials Site activities Job Requirements: Experience in IT Network and its applications within Defence & Security Understanding of the Open Systems Interconnection Model Understanding of IPv4 Addressing Understanding of Virtual Local Area Network configuration Understanding of Network Implementation and Deployment Understanding of Network Architecture Understanding of NetConf Understanding of Network Security (Desirable) Familiarity with Safety Critical Networks (Desirable)...
IR35 Status:
Outside IR35

CV-Library Basildon, Essex Contractor
CL
Jul 18, 2026  
Commissioning Engineer
Senior HV Commissioning Engineer - Long-Term Contract Opportunity ⚡ Looking for your next challenge in the power sector? We're supporting a major programme of transmission infrastructure works across Scotland and are looking for an experienced HV Commissioning Engineer to play a key role in the delivery of critical substation projects. This is an outstanding opportunity to secure a long-term contract with excellent earning potential and the chance to work on some of the UK's most significant grid and energy projects. 📍 Central Belt, Scotland 📅 12-Month Initial Contract + Annual Extensions 🚀 Immediate / ASAP Start Available 💰 £800-£900 per day (Outside IR35, All-In) ⏰ Monday-Friday Working Pattern (10-hour days, early finish Fridays) + potential weekend work The Opportunity As a key member of the commissioning team, you'll take ownership of HV and EHV substation commissioning activities, ensuring critical infrastructure is tested, energised, and handed over safely and...
IR35 Status:
Outside IR35

CV-Library Scotland, UK Contractor
CL
Jul 17, 2026  
Lead Electrical Engineer
An exciting opportunity has arisen for a Lead Electrical Engineer to take ownership of the electrical scope across multiple major water frameworks. This role will suit an experienced engineer capable of leading technical delivery, managing teams, and ensuring high-quality engineering outputs across all design and delivery stages. You will play a key role in driving engineering excellence, coordinating multi-disciplinary interfaces, and supporting project teams across a range of UK water infrastructure schemes. This is a long term contract, outside ir35.  Key Responsibilities Lead delivery of the electrical engineering scope across multiple projects Manage schedules, MDRs, change control, reporting, and technical coordination Delegate and oversee work packages within the electrical team Support estimating activities including CTR development Provide technical leadership across all deliverables, including: Basis of Design Power systems, earthing, lightning, load & cable...
IR35 Status:
Outside IR35

CV-Library Manchester, UK Contractor
CL
Jul 17, 2026  
Windows Endpoint Infrastructure Engineer
Job Title: Windows Endpoint Infrastructure Engineer Location: London (3-days per week on-site) Rate: £550 - £595 per day, outside IR35 (dependent on experience) Duration: 12 months Tec Partners are working with a world-leading technology client who are currently looking for an experienced Windows Endpoint Infrastructure Engineer, to work on assignment with a financial services customer. As a Windows Endpoint Infrastructure Engineer, you will bring strong PowerShell experience, and experience installing, running and troubleshooting endpoints in a large-scale environment. What they are looking for: * Extensive expertise in Windows Infrastructure and Windows Endpoints * Extensive PowerShell experience and expertise * Strong experience with SCCM * Experience delivering solutions end-to-end * Experience with large scale projects and/or environments This is an exciting opportunity for an experienced Windows Endpoint Infrastructure Engineer to join a truly world-class...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 17, 2026  
Mechanical Maintenance Engineer
Mechanical Maintenance Engineer – Manufacturing Commutable from Coalville – 2 month rolling contract 4 On 4 Off (12hr) – Day and Nights  Outside IR35 £34ph The business is now looking for a Mechanical Maintenance Engineer to support the internal team and to ensure downtime is to a minimum whilst maintaining standards of a variety of equipment. If you are looking for a new contract, then please contact Adil Shaikh on (phone number removed) or email The day-to-day responsibilities of the Mechanical Maintenance Engineer will involve the following. You will be responsible for the upkeep of and maintenance of heavy mechanical machinery. Reactive maintenance is a priority and will include fault finding and replacing components on a variety of machines such as, conveyors, cranes, cookers, slicers, Kiln cars, bearings and chains. Preventative maintenance will involve project work and working of a CMMS system to complete planned maintenance. Installation and fitting of mechanical...
IR35 Status:
Outside IR35

CV-Library Measham, Swadlincote DE12, UK Contractor
CL
Jul 17, 2026  
EC&I Engineer
EC&I Engineer 6-month initial contract Outside IR35 - £46 Remote with office visits (Nottingham and Wymondham - Norwich) Immediate start RESPONSIBILITIES: Hands-on EC&I design and delivery work (not project management) Produce and update key deliverables: cable schedules, I/O lists, SLDs, cause & effect, load schedules Develop control philosophies and functional design specifications Proven experience with Fire/Gas/Security systems Perform cable sizing, load analysis, and protection studies Support functional safety (LOPA, SIL, IEC 61508 / 61511) Work on PLC systems (Siemens TIA Portal / Allen Bradley) Produce EC&I documentation packs (BOMs, RFQs, schedules, test docs) Use AutoCAD Electrical for schematics, wiring, panel layouts, and P&IDs Support panel design, build, wiring, FAT and SAT Work in hazardous areas (ATEX / COMPEX / NORSOK compliant environments) SKILLS / REQUIREMENTS: 5-10 years EC&I design experience Offshore Energy / Oil & Gas...
IR35 Status:
Outside IR35

CV-Library Nottingham, Nottinghamshire Contractor
CL
Jul 17, 2026  
Geotechnical Engineer (remediation)
Remediation Supervisor – UK Major Carbon Capture Construction Project - HYNET - Value approx. £500m Location: Talacre, North Wales (fully site-based) Start: After notice period Duration: 9-12 Months expected during the construction phase Hours: Up to 5.5 Days Per Week (half a day Saturday as and when required) Rate: Negotiable day rate - please tell us your expectations IR35: Outside IR35 Ceto Talent is partnering with a global Energy EPC contractor delivering a major UK-first Carbon Capture and Storage (CCS) project, combining new-build construction with modifications and upgrades to an existing oil and gas terminal. We are seeking an experienced Remediation Supervisor to oversee soil and groundwater remediation activities during the construction phase of a major industrial decommissioning and carbon capture development. This role will suit candidates with hands-on experience supervising contaminated land, soil remediation or environmental remediation subcontractors on...
IR35 Status:
Outside IR35

CV-Library CH1, Chester, Cheshire West and Chester Contractor
CL
Jul 16, 2026  
Maintenance Engineer
Multi-skilled Maintenance Engineer (Mechanical bias) Rate: £33.00 - £37.00 p/h (Outside IR35) Initial 2-month contract (likelihood of extension) Northwich Runcorn Crewe Stoke Chester 4 day working week (overtime on Fridays available) FMCG / Production lines / Mechanical / Electrical / PPM I am currently recruiting on behalf of a key client based in Cheshire. Our client is an established manufacturing business running a busy multi-line production facility with a strong, full order book. Due to increased demand, they are looking for an experienced Mechanical Bias Multi Skilled Maintenance Engineer to join their engineering team on a permanent basis. As a Multi-skilled Maintenance Engineer your key duties will include: Carrying out reactive breakdown maintenance across a fast-paced production environment with multiple filling lines Setting lines up at the start of runs and ensuring change parts are correctly fitted Supporting and troubleshooting labelling and specialist...
IR35 Status:
Outside IR35

CV-Library Cheshire, UK Contractor
CL
Jul 16, 2026  
Telecom & Network Infrastructure Engineer
Telecom & Network Infrastructure Engineer Location: Ellesmere Port, Cheshire (3 days a week) Rate: £280 per day (Outside IR35) Contract: 12 Months to Start with About the Role Aatom Recruitment is partnering with a leading technology organisation that supports enterprises in accelerating digital transformation through innovative IT services, data engineering, and advanced technology solutions Role Summary We are seeking an experienced Telecom & Network Infrastructure Engineer with 6–10 years of hands-on expertise in managing industrial communication systems across a large plant environment. The role involves maintaining, troubleshooting, and enhancing telecom, network, and control communication systems supporting critical plant operations. --- Key Responsibilities Fiber Optic Network Engineering (Enhanced Scope) · Install, terminate, test, and commission fiber optic cables (single-mode and multi-mode). · Perform fiber splicing (fusion and mechanical) and OTDR...
IR35 Status:
Outside IR35

CV-Library Ellesmere Port Town, Cheshire West and Chester Contractor
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