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Inside IR35 Contractor engineering operations support

70 engineering operations support jobs found

CL
May 08, 2026  
Jigs & Tools Engineer
Jigs & Tools Engineer Location: Broughton (Onsite) Contract: 12 Month Contract (likely extension) Hours: 35 Hours per week, worked over 4.5 days (between 7am-7pm, hours agreed by the business) Overtime:Paid over 35 hours (25% uplift Mon-Fri, 50% Sat-Sun) Rate: £24.01ph PAYE / £32.13ph Umbrella Clearance: BPSS (completed by the Client) IR35: Inside IR35 The Opportunity Our client, a leading organisation within the aerospace manufacturing sector, is seeking a Jigs & Tooling Engineer to join their Manufacturing Engineering function based in Broughton. This role has been created due to increased workload and offers the chance to work on high‑profile engineering programmes within a complex manufacturing environment. You will play a key role in the development, industrialisation and delivery of jigs and tooling solutions, supporting manufacturing operations from concept through to final acceptance and handover. Key Responsibilities Develop concepts and lead the...
IR35 Status:
Inside IR35

CV-Library Broughton, Flintshire Contractor
CL
May 08, 2026  
Tooling Engineer
Tooling Engineer 12 month contract Based in Broughton Offering £32.13ph Inside IR35 Do you have experience with Jigs and Tools? Do you have experience of product development/design processes? 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 Tooling 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. You will be involved in: Develop the concepts and launch the industrialisation of Jigs and Tools assets (creation, development and modification) until final acceptance and handover to Operations Develop and integrate industrial technologies in collaboration with industrial architects and link R&D with functional requirements Support the development and implementation...
IR35 Status:
Inside IR35

CV-Library Broughton, Flintshire 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  
Offshore Lead Cables Engineers
Astute's Power team is partnering with an energy supply and renewable solutions provider based to recruit a Offshore Lead Cables Engineers on 24 months for its Dublin office in a Hybrid capacity. The Offshore Lead Cables Engineers role comes with a rate of €990 a day - INSIDE IR35 Key Skills: Provide end-to-end engineering leadership for HV and EHV submarine cable projects (66 kV-400 kV), covering both fixed and dynamic systems Develop and review cable system designs, including conductor sizing, insulation, armouring, and sheath configurations, supported by detailed technical analyses Support full project lifecycle delivery (early-stage, FEED, design, manufacturing, installation, commissioning), including preparation of Employer's Requirements and design assurance Oversee testing and compliance (type, factory, and site acceptance), ensuring alignment with international standards such as IEC and DNV Contribute to installation and marine operations, including route engineering,...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
May 08, 2026  
Quality Engineer
Location: Luton (fully onsite) Duration: 6 month contract Rate: up to £41.20ph UMB (Inside IR35) Role details: Our client, a prominent entity in the Defence & Security sector, is actively seeking a Quality Engineer to join their operations on a contract basis. This role is situated within the Customer Support & Service Solutions (CS3) Division, encompassing fast jet and various other in-service platforms. This opportunity is fully onsite in Luton and is ideal for individuals adept at providing Quality Assurance and collaborating with Integrated Project Teams. Key Responsibilities: Support the Principal Quality Engineer and Quality Manager in achieving objectives that align with or exceed established targets Serve as the Quality focal point for in-service and returns material activities Investigate and resolve non-conformances, including conducting root cause analysis and implementing corrective actions Review and approve quality documentation pertaining to returns,...
IR35 Status:
Inside IR35

CV-Library Luton, Bedfordshire Contractor
CL
May 07, 2026  
Pipefitter
We are seeking a skilled and experienced Pipefitter to support refinery operations. This is an excellent opportunity to work with a leading company and be part of a new dynamic workshop team. The successful candidate must have experience as a Pipefitter in a workshop environment and be qualified to fabricate both ferrous and non-ferrous pipework. Key Responsibilities Fabricate ferrous and non-ferrous pipework from isometric drawings and technical specifications using correct tools and equipment. Carry out pipe fitting, installation, and alignment of pipework, typically ranging from ½" to 12" diameter. Assemble & fit pipework using the appropriate methods, techniques and equipment in accordance with the specification including, threaded, bolt-up flanged and welded piping systems. Undertake the testing and inspection of the fabricated and/or installed pipework using the appropriate techniques. Coordinate effectively with welders during fit-up and installation activities....
IR35 Status:
Inside IR35

CV-Library Southampton, Hampshire Contractor
CL
May 07, 2026  
Senior Sourcing Specialist
Role: Senior Sourcing Specialist Location: Cheltenham Duration: 12 months Rate: DOE Inside IR35 : Umbrella About our client: Our client is a leading aerospace engineering company specializing in jet engines, avionics, and integrated systems for both military and commercial aircraft. They operate major UK facilities, including maintenance, repair, and overhaul (MRO) sites. Role Summary This 12‑month assignment combines commodity management, supplier execution, and NPI sourcing strategy into a single role. The Senior Lead Sourcing Specialist - Commodity: Manage and optimise a defined supplier panel and commodity portfolio Lead key negotiations, LTAs, EBQ structures, and commercial frameworks for both existing and new programs Drive supplier recovery and performance improvement to protect safety, quality, delivery, and cost Act as a key interface between Programs, Engineering, Operations, and suppliers to align sourcing strategy with business needsThe role requires an...
IR35 Status:
Inside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
May 07, 2026  
Battery Test/Delivery Engineer
Order Ref: (phone number removed) Position Title: Battery Test/Delivery Engineer Duration: Contract Location: Gaydon £27.21 per hour (Inside IR35) *Applicants MUST have proof of immediate, on-going and valid eligibility, to work full time, and travel within, the UK* The Opportunity: Using state-of-the-art facilities, you'll provide the power behind our vehicles working in our Engineering Operations Powertrain team. The Client has made a major investment in new testing capability to ensure future Powertrain development can take place and meet the business requirement to develop new and exciting products. The Battery Test Operations Team is part of Powertrain Test Operations within Product Engineering Operations. The team maintains productive test workflow for HV Battery development at our internal test labs at ABE Lyons Park (Coventry) and BatLab (Gaydon), delivering high quality electrical characterisation and performance data at cell, module and pack level. The team...
IR35 Status:
Inside IR35

CV-Library Warwick, Warwickshire Contractor
CL
May 07, 2026  
Health Physics Monitor
Job title: Health Physics Monitor Job Type: Contract IR35 Status: Inside IR35 Start date: Subject to clearance Duration: 12 months Pay rate: £35 per hour Umbrella Company Location: Preston Full time on site Hours of work: 37.5 hours per week 8am-4pm Monday to Friday Role information: We are recruiting experienced Health Physics Monitors to support radiological safety operations at a licensed nuclear site in Preston. This role involves delivering routine and non routine radiological monitoring in a highly regulated environment, ensuring activities are carried out safely, compliantly and in line with IRR17 and ALARP principles. Key Responsibilities - Carry out dose rate, contamination and airborne activity surveys - Perform routine and ad hoc radiological monitoring - Support contamination control, decontamination and waste clearance activities - Assist with control of Supervised and Controlled Areas - Conduct air sampling, smear sampling and bioassay collection - Carry out...
IR35 Status:
Inside IR35

CV-Library Preston, Lancashire Contractor
CL
May 02, 2026  
Maintenance Technician
Maintenance Technician 12-month contract Based in Solihull £32.64 per hour (Inside IR35) *Applicants MUST have proof of immediate, on-going and valid eligibility, to work full time, and travel within, the UK* About the company I am currently recruiting on behalf of an automotive OEM, based in West Midlands, who are looking for a Maintenance Technician to join their team. Job Description As Maintenance Technician, your main responsibilities will include: Work as part of maintenance operations team Covering any breakdown in production time, etc. Maintain all equipment to the highest standards Reduce breakdowns by producing Kaizens Drive cost reduction in the area, root cause all faults, etc. Experience Required: Previous experience in a similar role in maintenance operations in Manufacturing Technical (mechanical and electrical) automotive engineering skills Knowledge of Electrical Control / Mechanical Systems Comfortable use of Microsoft Package Elements e.g....
IR35 Status:
Inside IR35

CV-Library Solihull, West Midlands Contractor
CL
May 02, 2026  
Project Manager (Automation)
Automation Project Manager Contract length: 6 Months Inside IR35 Location: Deeside Hybrid Working About the Role We are seeking an experienced Automation Project Manager to join an advanced operations team delivering innovative products and manufacturing technologies. Key Responsibilities Act as engineering and automation project lead for assigned projects Serve as primary point of contact for stakeholders suppliers and vendors Develop and manage project documentation including URS capital proposals change control and validation plans Manage project budgets and authorise vendor payments Provide regular updates to stakeholders and leadership Support product development with DFM and DFA input Lead equipment selection and supplier evaluation Manage installation validation and handover Coordinate POP trials and execution Support maintenance documentation and best practice Drive continuous improvement and lessons learned Skills and Experience Experience in highly automated...
IR35 Status:
Inside IR35

CV-Library Deeside CH5, UK Contractor
CL
May 02, 2026  
Network Engineer
6‑month Senior Network Engineer contract in Didcot, £480 per day, supporting a large, complex network estate for a major UK scientific organisation. £480 + VAT per day 6‑month Contract (Inside IR35) - Umbrella only Didcot, Oxfordshire, UK - Hybrid (3 days onsite, non‑negotiable) Your new company We're partnered with a nationally important research organisation whose work powers major scientific breakthroughs and supports a wide range of innovative programmes across the UK. Their network infrastructure is essential to enabling collaboration, high‑performance computing, data exchange and secure connectivity across multiple sites. With continued investment in their digital estate, they are now looking for a Senior Network Engineer to help maintain, secure and evolve the organisation's core network services. This is a role where your engineering expertise will directly contribute to research and infrastructure used on a national and international scale. Your new role You will be...
IR35 Status:
Inside IR35

CV-Library Oxford, Oxfordshire Contractor
CL
May 02, 2026  
Shift Operator
Job Description CCL are currently working with a client in the nuclear sector who is seeking a Shift operator for a 2 year contract. The successful applicant will provide safe and efficient waste operations, processing and packaging service within operational area and assigned shift over a shift cycle in accordance with Company and local arrangements, procedures and safety rules taking full account of Site Licence requirements, statutory regulations and Company Policy. Location: Oxfordshire UK. Type of Contract: 2 year Contract (Inside IR35) Key duties will include: * Carry out decommissioning/waste/decontamination activities in a radioactive environment as directed. * Carry out waste streaming, size reduction and packaging activities as directed. * Operate powered equipment to facilitate decommissioning and waste tasks. * Maintain waste records as required. * Wear a variety of personal protective equipment and clothing. * When requested cover the chargehand...
IR35 Status:
Inside IR35

CV-Library OX1, Oxford, Oxfordshire Contractor
CL
May 01, 2026  
Senior Infrastructure Engineer
Senior Infrastructure Engineer £450 Per Day, Inside IR35 6-Month Contract Didcot, Oxfordshire Your new company We're supporting a nationally significant scientific research organisation recognised for delivering some of the most advanced and high-impact projects in the UK. Their digital platforms underpin cutting-edge experiments, secure collaboration and large scale data processing, and they rely on a modern, resilient infrastructure estate to keep these environments running safely and efficiently. As part of their ongoing investment in core services, they are seeking an experienced Senior Infrastructure Engineer to maintain, support and enhance their Microsoft 365, server, storage and authentication systems. This is a place where your technical expertise will directly contribute to work used across the UK science and innovation landscape. Your new role You'll take responsibility for the hands-on support and maintenance of both on-premise and cloud-based infrastructure....
IR35 Status:
Inside IR35

CV-Library Didcot, Oxfordshire Contractor
CL
May 01, 2026  
Facilities Engineer
Order Ref: (phone number removed) Position Title: Facilities Engineer Duration: Contract Location: Whitley £29.72 per hour INSIDE of IR35 (Umbrella) Applicants MUST HAVE proof of immediate, on-going and valid eligibility, to work full time and travel within the UK About the company I am currently recruiting on behalf of an automotive OEM, based in West Midlands, who are looking for a Facilities Engineer to join their team. Duties: This role sits within the Cross Functional Test Facilities Team, which is part of Engineering Operations (E O). The team delivers facilities support to the Test Operations team which is part of E O and has as its objective achieving 'timely, quality' product releases through supporting the overall Product 'cycle plan'. In this role you will work within the Cross Functional Test Facilities based in Whitley with potential support for other sites (Gaydon, Ansty Park and Lyons Park). Supporting E O activities under the control of EO-10026 for...
IR35 Status:
Inside IR35

CV-Library Coventry, West Midlands Contractor
CL
May 01, 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
May 01, 2026  
SC Cleared Extreme Network Engineer
SC Cleared Extreme Network Engineer Location: Reading (On-site) Start Date: May 2026 Duration: 9 Months Rate: £450/day Inside IR35 Clearance Required: SC Clearance (Active) We are currently seeking an experienced SC Cleared Extreme Network Engineer to support a key project based on-site in Reading. This is a fantastic opportunity to join a high-profile environment, working on critical network infrastructure over a 9-month engagement. Key Responsibilities: * Manage and support network infrastructure using Extreme Networks technologies * Ensure network stability, performance, and security across the environment * Troubleshoot and resolve complex networking issues * Support ongoing network operations and project delivery * Collaborate with wider technical teams to maintain service excellence Required Skills & Experience: * Strong hands-on experience with Extreme Networks solutions * Experience working with Juniper core networks * Proven background in network engineering...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
May 01, 2026  
Lead Architect
Role- Lead Architect Rate- £70.00 p/h (Inside IR35 Umbrella) Location- Cumbria Job Type- 12 month contract We are seeking an experienced Lead Architect to join our team, reporting directly to the CS&A Discipline Lead Engineer and the Site Engineering Manager. This role offers a dynamic opportunity to contribute to complex projects, ensuring high standards of architectural design, compliance, and delivery. Key Responsibilities Preparation and completion of Building Regulations Reportsand Operations & Maintenance (O&M) documentation Management and response to all architectural Technical Queries, Product Permits, and Concessions (site and vendor) Attendance at weekly client meetingsand participation in design reviews Oversight and coordination of fire-related design issues and associated documentation Management of room completions and handover to commissioning teams Review, checking, and approval of architectural drawings and specifications Ensuring...
IR35 Status:
Inside IR35

CV-Library Cumbria, UK Contractor
CL
May 01, 2026  
Production Test Engineer
Production Test Engineer 12-month contract Based in Stevenage Offering £36ph Inside IR35 Are you an experienced Electronics Test Engineer? Do you have experience testing down to component level? 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 Production Test 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. You will be involved in: Providing test engineering support to operators on the shopfloor Testing and diagnosing complex electrical/electronic systems, sub-assemblies, and circuit cards down to component level Generating test specifications, operator instructions, and technical reports - based on higher-level requirements and information Identify remedial and...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 01, 2026  
Executive Assistant
Executive Assistant Reference: (phone number removed) Umbrella Rate: £21.95/hr (Inside IR35) Are you ready to take your career to the next level in a dynamic and professional environment? This Executive Assistant role offers the perfect opportunity to work closely with a driven leadership team, supporting their daily activities and contributing to the smooth operation of their high-performing office. With a focus on organisational excellence and attention to detail, this role is ideal for someone who thrives in a fast-paced, rewarding setting. What You Will Do: • Provide dedicated support to an executive or a small number of executives, ensuring their day-to-day office activities run seamlessly. • Organise and prepare information for conferences, speeches, and reports as requested by the executive. • Edit, proofread, format, and produce professional documents, including data entry and form filling. • Schedule and coordinate meetings, manage diaries, and arrange travel...
IR35 Status:
Inside IR35

CV-Library Warwick, UK Contractor
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