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Contractor 35
Engineering Inside IR35 Theale

35 jobs found in Theale

CL
Jul 17, 2026  
Senior Systems Engineer
Senior Systems Engineer (MBSE Specialist) Location: Reading (Full-time onsite) Working Pattern: 9-day fortnight available Rate: £464 per day Inside IR35 Contract Length: 12 months Hours: 37 hours per week Are you a highly skilled Senior Systems Engineer (MBSE Specialist) looking to join a critical defence programme supporting the development and enhancement of Model-Based Systems Engineering (MBSE) capability across a complex, high-security environment? This role is central to improving how engineering systems are modelled, analysed, and integrated, enabling better decision-making through accurate data, robust modelling, and effective stakeholder engagement. Key Responsibilities Model-Based Systems Engineering (MBSE) Support and enhance MBSE practices across complex engineering systems Manage requirements, interface definitions, trade studies, and system integration activities Maintain engineering models ensuring consistency, integrity, and usability across teams Data Analysis...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Jul 18, 2026  
EC&I Inspector
EC&I Inspector Location: Aldermaston, Reading Rate: £45.00 per hour (Inside IR35) Contract: 12 Months Hours: Full Time, Monday to Friday (Site-Based) We are recruiting for an experienced EC&I Inspector to support a major defence programme based in Aldermaston. Key Responsibilities Carry out inspections of electrical, control and instrumentation installations in accordance with project specifications, drawings and applicable standards. Witness and document testing activities including continuity testing, insulation resistance testing, and functional testing of control and instrumentation systems. Review and verify Inspection and Test Plans (ITPs), ensuring compliance throughout the construction and commissioning phases. Raise, monitor and manage Non-Conformance Reports (NCRs), ensuring timely resolution of defects and deviations. Compile, maintain and manage quality documentation, including lifetime records packages, alongside construction activities.Essential...
IR35 Status:
Inside IR35

CV-Library Aldermaston, Reading RG7, UK Contractor
CL
Jul 21, 2026  
Section / Senior Engineer
SECTION / SENIOR ENGINEER – ROAD & BRIDGE PROJECT  We're recruiting a Section / Senior Engineer to join a Tier 1 Contractor delivering a major road and bridge infrastructure scheme. This is a long-term contract opportunity offering stability on a flagship project. The Role You'll be responsible for the day-to-day engineering delivery of your section, ensuring works are completed safely, to programme and to the required quality standards. You'll carry out all the usual responsibilities expected of a Section/Senior Engineer on a major highways project. Key Responsibilities Managing engineering activities for your section of works. Setting out, QA, record keeping and as-built documentation. Reviewing drawings, specifications and technical information. Producing RAMS, ITPs and permits where required. Managing subcontractors and coordinating site activities. Ensuring health, safety, quality and environmental standards are maintained. Liaising with site management,...
IR35 Status:
Inside IR35

CV-Library Oxford, UK Contractor
CL
Jul 18, 2026  
Site Manager
Role: Site Manager Location: Winchester Rate: £450p/d - Inside IR35 (DOE) Duration: 12 months+/Ongoing Positions: 2 Industry: Wastewater Overview: A leading infrastructure and engineering contractor is seeking an experienced Site Manager to join their delivery team on a key projects based at a Wastewater project in the Winchester region You will take charge of day-to-day site operations, ensuring the delivery of safe, efficient, and high-quality work across all construction activities. You'll be instrumental in leading a site team and managing subcontractors to meet project goals within programme and budget constraints. Key Responsibilities: ·Oversee site operations with sensitivity to local communities and the travelling public. ·Supervise and mentor the site team, promoting best practice and professional development. ·Drive cost-effective site management through resource planning and utilisation. ·Develop, review, and maintain detailed project programmes. ·Ensure...
IR35 Status:
Inside IR35

CV-Library Winchester SO21, UK Contractor
CL
Jul 16, 2026  
Public Transport Manager
Public Transport Manager Wanted (Bus Service Planning Team) Contract Basis Weekly Pay Inside IR35 £ Flexible to suit candidate experience There has never been a more exciting time to work in public transport, and we are seeking an experienced manager to lead our Bus Service Planning Team. We need someone who is passionate about improving bus services and has a proven ability to lead a dedicated team, along with a demonstrable ability to work in partnership with the bus industry and a range of stakeholders. This role is based at Victoria Gate, Woking, and offers a hybrid working arrangement, with a minimum expectation of two days per week in the office. About the role This role will lead a team that has a pivotal role to play in our response to the National Bus Strategy, taking forward our ambitious Bus Service Improvement Plan and Enhanced Partnership ambitions, working alongside surrey bus operators to encourage bus service enhancements and passenger growth. An...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Jul 22, 2026  
Mechanical Stress Engineer
Mechanical Stress Engineer - Aerospace & Defence Industry Location: Frimley, Camberley Duration: 12 Months Day Rate: 51.51 - 62.60 per hour IR35 Status: Inside Mechanical Stress Engineer engaged as a contingent worker / contractor to support certification of aircraft modifications. This contract position will primarily deliver structural substantiation documentation for interior modifications and associated interfaces to demonstrate compliance with relevant regulatory and customer requirements and procedures defined in the company's Design Organisation Handbook (DOH). Skillset: -Recent experience working with an EASA Part 21J Design Organisation (or equivalent) is highly desirable. -Substantial knowledge of aircraft interior modification practices, installations and interfaces; familiarity with primary and secondary aircraft structures related to interior modifications. -Proficient with hand calculations using classical stress analysis techniques and able to justify...
IR35 Status:
Inside IR35

CV-Library Surrey, UK Contractor
CL
Jul 17, 2026  
Site Engineer
Are you a Site Engineer with experience working on structures on major projects?   Do you have experience setting out RC structures and related civil works?   This is an excellent opportunity to join a leading joint venture on the delivery on tunnels and shafts as part of HS2. The ideal candidate will have experience in setting out reinforced concrete, earthworks, drainage, and producing quality assurance, and site documentation.   Rate: £(Apply online only)/day DOE - Umbrella, Inside IR35 Location: Northolt, London Duration: 14 months, potential for extension   Working on one of the largest construction projects in Europe, you will gain exposure to major earthworks, drainage, reinforced concrete structures, utilities, highways, and complex civil engineering works while developing your career within a world-class project environment.   You will play a key role in the safe and successful delivery of civils packages, ensuring quality, programme, and health & safety...
IR35 Status:
Inside IR35

CV-Library Northolt, UK Contractor
CL
Jul 18, 2026  
Lean Process Engineer
I am currently looking for a Lean Process Engineer on a contract role for a company in Southampton. Title: Process Engineer - Lean Continuous Improvement Location: 5 days per week onsite - Southampton Duration: up to November 2026 (4/5 months dep. on start date) Day Rate: £(Apply online only) per day Inside IR35: Inside Clearance: Will need a BPSS check, SC is preferred, if not held candidates will need to go through it Key Responsibilities: * Support the optimisation of key and supporting processes to enhance productivity, reduce cost and improve lead times and quality. * Resolution of issues affecting manufacturing, assembly and testing processes using defined problem-solving processes * .Identify and escalate risk, issues and opportunities to improve processes and deliveries, liaising with project teams, leaders and sponsors as required. * Promote a culture of continuous improvement across Defence Team * .Identify opportunities to improve the CI...
IR35 Status:
Inside IR35

CV-Library Southampton, Hampshire Contractor
CL
Jul 16, 2026  
Embedded Software Engineer
Embedded Software Engineer Whiteley (Hybrid) – SC Required – Initial 6 month contract (Inside IR35) About the Opportunity We are recruiting on behalf of a technology organisation that specialises in the research, design, and development of advanced wireless and critical RF communication systems used in mission-critical environments including defence, uncrewed and autonomous systems, government, and broadcast. They are seeking an Embedded Software Engineer to join their team working on a varied pipeline of technically challenging projects. The successful candidate will develop software for sophisticated communication products that deliver secure, reliable, long-range data transmission, collaborating closely with hardware, RF, and systems engineers and contributing across the full product lifecycle. Key Responsibilities * Design, develop, and maintain embedded software for advanced wireless communication products. * Program primarily in C++ for embedded applications. *...
IR35 Status:
Inside IR35

CV-Library Whiteley, Hampshire Contractor
CL
Jul 20, 2026  
CEM
Randstad CPE are currently recruiting for a CEM / Engineering manager with experience of managing multi-discipline rail projects. The role will initially be working from home and then eventually from site in North London *** prior experience as a CEM is mandatory**** Main Duties and Responsibilities Take ownership and responsibility for the delivery of the project engineering needs for the business in accordance with agreed quality, budget and programme. Act as the Contractors Engineering Manager (CEM) for multi-discipline rail project Coordinate the engineering output & delivery to ensure that it is fit for purpose, constructible and that the design integrates with all appropriate disciplines. Manage the engineering programme for projects. Implement standards changes as appropriate to projects. Identify process improvements within the engineering function and assist with formal implementation. Identify training, recruitment and development needs of the project engineering...
IR35 Status:
Inside IR35

CV-Library Barnet, London Contractor
CL
Jul 22, 2026  
OLEC 3 Linesmen
Location: Old Oak Common, London Start Date: Rail Week 35 – 29th November Duration: 8–10 weeks Positions Available: 6 x OLEC 3 Linesmen We are currently recruiting experienced OLEC 3 Linesmen to join a major rail electrification project at Old Oak Common as part of the HS2 works. The role will involve supporting critical overhead line equipment activities on this high-profile rail infrastructure project. Role Details: * OLEC 3 Linesman required * Start: Rail Week 35 (29th November) * 8–10 week contract * Days, nights and weekend working required * Minimum guaranteed 32 hours per week * Additional hours highly likely depending on project requirements * Accommodation provided * Umbrella only – inside IR35 Requirements: * Valid OLEC 3 competency * Previous experience working on OLE projects * Ability to work a flexible shift pattern including nights and weekends * Strong...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 19, 2026  
Project Engineer
Role: Project Engineer (Civil or Mechanical Engineering Bias) Location:London (multiple positions/areas) Rate: £475 p/d (inside IR35/Umbrella PAYE) Duration: 12 months+/Ongoing Industry: Water/Wastewater Are you ready to take the next step in your engineering career and play a key role in delivering complex, high-value infrastructure projects? We are seeking driven and capable Project Engineer's to support the successful delivery of a major Multi discipline projects for a leading partner to Thames Water. As a Project Engineer, you will be involved throughout the full project lifecycle, from initial planning and design coordination through to construction, commissioning and handover. Working closely with Project Managers, site teams, subcontractors and clients, you will help ensure projects are delivered safely, on time, within budget and to the highest quality standards. This role offers a varied mix of technical, commercial and operational responsibilities, providing...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 18, 2026  
Procurement Lead
Role can be based on a hybrid basis from any of our clients sites nationwide. Copello are recruiting for an experienced Procurement Lead to join a growing Project Procurement team supporting major infrastructure and engineering bids across the UK & Ireland. This is a strategic role where you'll work closely with bid and capture teams to develop procurement strategies, build supply chain solutions and lead commercial engagement with suppliers and partners throughout the work-winning lifecycle. Key Responsibilities * Lead procurement and supply chain strategy for major bids and pursuits. * Develop partnering, teaming and workshare agreements. * Drive supplier engagement, selection and subcontracting activities. * Support make/buy decisions and supply chain design. * Work closely with commercial teams on contracting models and negotiations. * Champion procurement best practice and support procurement transformation across the business. The successful...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 18, 2026  
Network IoT Operations Engineer
Job Title: Network IoT Operations Engineer Location: London (3-days per week on-site) Rate: £475 - £500 per day, inside IR35 (dependent on experience) Duration: 12 months+ (long-term engagement) Tec Partners are working with a world-leading technology client who are currently looking for an experienced Network IoT Operations Engineer, to work on assignment with a financial services customer. As a Network IoT Operations Engineer, you will deliver and support enterprise-scale network infrastructure across campuses, branches and data centres, focussing on IoT connectivity, security and automation. Responsibilities: * Design, implement, and support enterprise IoT network solutions * Integrate and onboard IoT devices into large-scale network environments * Protect IoT devices and data by implementing relevant security measures Requirements: * Strong IoT networking experience in enterprise environments * Strong Cisco networking background * Experience with Cisco...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 18, 2026  
Clinical Safety Scientist
Clinical Safety Scientist Type: Temporary Duration: 6 months initially Location: London (hybrid working available Rate: (INSIDE IR35) up to £500 per day (Umbrella) We are seeking a Safety Scientist to support the safety evaluation and risk management of medicines, with a particular focus on HIV treatments and prevention. This is a critical role contributing to patient safety across the full product lifecycle-from late-stage development through to post-marketing. Key Responsibilities Monitor and evaluate the safety profiles of assigned products across development and post-marketing phases Conduct signal detection and evaluation, including analysis of safety data and literature review Contribute to the development and maintenance of Risk Management Plans and regulatory safety documentation Support preparation of key regulatory deliverables (e.g., DSURs, PBRERs, EU RMPs, licence renewals) Collaborate with safety physicians on benefit-risk assessments and individual case safety...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 16, 2026  
Lead Splunk Engineer
MERITUS are recruiting for a Splunk Lead Engineer to join a Consulting Organisation working into a Central Government Client supporting enterprise-wide observability and monitoring capabilities. This is a 12-month contract role based in London, paying £600 per day (Inside IR35), with 2 days per week required on-site. SPLUNK LEAD ENGINEER - OBSERVABILITY & MONITORING - LONDON (HYBRID) - 12-MONTH CONTRACT - £600 PER DAY (INSIDE IR35) - SC CLEARANCE REQUIRED As a Splunk Lead Engineer, you will act as the technical authority for monitoring and observability, driving standards, automation, and scalable solutions across a complex enterprise environment. You will work closely with technical teams and stakeholders to improve service performance, resilience, and operational insight. This role is ideal for an experienced Splunk specialist with strong expertise in Splunk Enterprise, Splunk ITSI, automation, and large-scale monitoring environments. Key Responsibilities: Lead the...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 02, 2026  
Workplace Technology Engineer
Pertemps Network Group are pleased to be partnering with a reputable housing provider in London to recruit an experienced Workplace Technology (Field Services) Engineer. Rate: £174 PAYE per day / £225 umbrella per day (Inside IR35) Contract: Interim Contract Working Pattern: Fully Site-Based (5 Days per Week) Location: Greater London This is an excellent opportunity for an experienced IT Support professional who enjoys working in a highly visible, customer-facing environment. As a Workplace Technology Engineer, you will be a key point of contact for end users, delivering high-quality technical support and ensuring staff have the technology, equipment and assistance they need to work effectively. The successful candidate will provide a mixture of desktop support, field services and end-user computing support, resolving technical issues, managing hardware deployments, supporting workplace technologies and contributing to ongoing IT projects and service improvements. Key...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 25, 2026  
Contract Senior Civil Infrastructure Engineer
Contract Senior Civil Infrastructure Engineer London Immediate Start Long term contractc £50-55 p/h (Inside IR35)  Contract Senior Civil Infrastructure Engineer  A Global multi discipline engineering consultancy based in Central London is looking to hire multiple Senior Civil Infrastructure Engineers on a contract basis due to a number of significant project wins.  Our client has won a significant number of projects both in the UK and UAE and need expert help to deliver on these challenging and complex projects.  Successful applicants must have excellent Infodrainage, AutoCAD and Civil 3D experience and be used to working on projects of significant scale.  Previous experience of working on UAE projects would be a distinct advantage.   Successful applicants will have a minimum of 5-8 years relevant experience.  Any individual from a strong technical background in a core infrastructure disciplines such as Highways, Utilities or Sustainable Drainage would fit the role well....
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 16, 2026  
IT Field Support Engineer
IT Support / IT Field Engineer 📍 Location: London (Fully Onsite, City of London area) ⏳ Duration: 12 Months (With potential to extension 💰 Rate £24.00 per hour Umbrella (Inside IR35) 🛡️ BPSS Required A well-established IT firm is looking for an experienced IT Technical Support Engineer to join a high-profile client in London, where you will act as the go-to hands-and-eyes technician for all end-user technology requirements. This is a fast-paced, high-touch environment where you will directly support everyone from general business users to senior executives. Key Responsibilities PC Deployment: Build, image, and install Windows desktops, laptops, and peripheral hardware. Ticket Resolution: Troubleshoot and resolve everyday hardware, software, and IT service requests. Mobile & AV Support: Set up corporate iPhones/Androids and help run video meetings (Webex/Teams). Asset Inventory: Keep an accurate, up-to-date log of all office IT hardware in the tracking tool. IT...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jul 18, 2026  
Senior Design Engineer
BAE Systems ref: V05895 Title: Senior Design Engineer - Mechanical/Piping 12 month contract  £42.08 per hour Umbrella - Inside IR35  2-3 days per week onsite - BAE Systems Portsmouth  Ideally candidates must hold an existing UK security clearance or be eligible to obtain.  Role Description  To undertake a defined range of detail design activities in line with all relevant processes and quality requirements of Mechanical/Piping design package and reports for Installation solutions on Legacy Warships, supplying advice and support to operations and other functions and/or to organise and co-ordinate aspects of detail design activity ensuring defined objectives are achieved whilst continually maintaining quality and service requirements. Core Duties (GTI Description) Typical duties include (but are not limited to): (suggested 5-10 bullets/statements, indicative of the role at this level) · Support the development of best practice to increase the capability,...
IR35 Status:
Inside IR35

CV-Library Portsmouth, UK Contractor
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