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Contractor 37
Engineering Inside IR35 support workers

37 support workers jobs found

CL
Jun 17, 2026  
Lab Technician
Laboratory Technologist - 12 months - Menstrie - £28.62 per hour (35 hour week) inside IR35 The Laboratory Technologist for Packaging plays a critical role in ensuring that packaging solutions meet global standards for safety and performance. This position is responsible for implementing and validating the International Safe Transit Association (ISTA) testing protocols, which are recognized worldwide as the best-in-class methodologies for assessing package performance and protecting contents during transit. In addition, the role requires successful completion of ISTA training, proficiency in operating transit simulation equipment-including incline impact tester, vibration table, and drop tester-and knowledge of shock loggers and the ability to analyse data outputs from such devices. The role holder will be expected to communicate with sites around the world and occasionally travel. Key Accountabilities IMPLEMENTATION AND VALIDATION OF ISTA TESTING 1. Implement and validate...
IR35 Status:
Inside IR35

CV-Library Menstrie, Clackmannanshire 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  
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  
Project Engineering Consultant
Title: Project Engineering Consultant Position Type: Contract Location: Northumberland Categories: Engineering, Project Management PM Group requires project engineering support to deliver a pharmaceutical capital project, including the design, construction, and commissioning of a packing hall and warehouse facility. Responsibilities Facilities, Utilities & Live Site Tie‑Ins * Lead and support engineering activities related to mechanical utility systems, including HVAC, heating/cooling systems, compressed air, water systems, and drainage. * Plan, coordinate, and execute live site utility tie‑ins, isolations, and cut‑overs to existing systems, minimising disruption to operations. * Develop and review tie‑in strategies, method statements, and sequencing plans for works on a live GMP site. * Coordinate interfaces between new and existing buildings, utilities, and infrastructure. Equipment Engineering & Delivery * Develop and review User Requirement...
IR35 Status:
Inside IR35

CV-Library North East, UK Contractor
CL
Jun 18, 2026  
Section Engineer
Opportunities, inside IR35, are available for skilled Section Engineers, who have progressed from Site Engineering delivering major multimillion infrastructure project for tier one civil engineering contractors. Previous experience on nuclear, power stations, energy plants or any other major industrial project, would be advantageous. Key Responsibilities: Manage the setting out and as-built records Support the Site engineering team in all of their duties. Support the coordination of materials, equipment, and workforce on site Deliver clear and timely updates on project progress and performance Prepare and manage quality assurance documentation including ITPs, inspections, NCRs, and TQs Maintain site diaries and project records Assist with weekly planning and performance tracking (KPIs) Contribute to safety documentation including RAMS, temporary works briefs, permits, and incident reports Oversee weekly commercial reporting including waste management Reconcile...
IR35 Status:
Inside IR35

CV-Library United Kingdom 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 18, 2026  
Quality Conformance Engineer
Quality Conformance Engineer 12 month contract Based in Filton Offering £31.30ph Inside IR35 Do you have experience/knowledge of aircraft manufacturing? Do you have lineside and quality inspection experience? 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 Quality Inspector, 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: Conduct tasks in line with Conformance Engineering principles, leading to a reduction in the Cost of Non-Quality by generation of business KPI's and analysis of trends Data analytical skills to interrogate Quality data sets and provide trend analysis with emphasis on Quality improvements Work alongside the Quality Lineside team,...
IR35 Status:
Inside IR35

CV-Library Filton, Gloucestershire Contractor
CL
Jun 17, 2026  
Project Engineer
World Class Defence Organisation based in Bristol is currently looking to recruit a Project Engineer subcontractor on an initial 12 month contract.   Rate: £50.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Bristol Hybrid / Remote working: circa 4 days onsite Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Project Engineer Job Description: WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed a capability supporting developments across the full product life cycle. The team integrate real products, models and synthetic environments to provide visualisations, demonstrations, verification & validation as well as training capability and support. Responsibilities: The role is to support the delivery of...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Jun 17, 2026  
Design Manager
Freelance Design Manager (Enabling Works & Surveys) Rate: Competitive Day Rate - Inside of IR35 Duration: Long-term Location: Hybrid (3 days WFH / 2 days Liverpool office & site) Looking for a solid, long-term freelance contract on a massive civils scheme where you actually have a say in how things are run? This is it. My client is gearing up for the critical Enabling Works phase of a landmark infrastructure project in the North. We need a heavy-hitting freelance Design Manager to grab the reins and get the site ready for the main construction phase. You'll be working directly as the right-hand to the project's Technical Lead, meaning you're right in the thick of the decision-making, not just pushing paper in a corner. Roles & Responsibilities: This is a fast-paced, hands-on role where you'll own the foundational stage of the project. Your main focus areas will be: Enabling Works Design: Managing the design for all the critical prep work-think utility...
IR35 Status:
Inside IR35

CV-Library Liverpool, Merseyside Contractor
CL
Jun 14, 2026  
Sub Agent
Sub Agent   North West England Freelance Inside IR35 Opportunity £60 per hour   We're looking for an experienced Sub Agent to join a major infrastructure scheme delivering complex civils works across earthworks, reinforced concrete structures, utilities and enabling works. This is a hands-on leadership role suited to someone who thrives in a fast-paced site environment and can confidently manage engineering teams, subcontractors and programme delivery while maintaining high standards of safety and quality.   Key Responsibilities as Sub-Agent ·Manage a section of works from planning through to delivery ·Lead and coordinate Site Engineers and Section Engineers ·Drive health & safety compliance including RAMS and permits to work ·Oversee quality inspections, audits and handover documentation ·Monitor programme performance, productivity and subcontractor delivery ·Resolve technical and construction issues alongside design teams ·Support cost control, reporting and...
IR35 Status:
Inside IR35

CV-Library Middlesbrough, UK Contractor
CL
Jun 13, 2026  
Junior Engineering Surveyor
Junior Engineering Surveyor Great Missenden 6-Month Contract Inside IR35 £130 – £175 per day PAYE (excluding holiday pay) We are currently supporting a major infrastructure contractor delivering one of the UK’s largest civil engineering projects and are looking to recruit a Junior Engineering Surveyor to join their established site engineering team. This is a fantastic opportunity for a motivated and ambitious surveying professional looking to further develop their experience within large-scale infrastructure, rail and civil engineering projects. The Role: The successful candidate will support the Engineering Surveying team in carrying out site surveys in line with project procedures, health & safety standards and engineering requirements. The role will involve assisting with setting out, control networks, laser scanning, survey data capture and reporting across a live construction environment. Key Responsibilities: • Assist with engineering surveying activities across the...
IR35 Status:
Inside IR35

CV-Library Great Missenden, Buckinghamshire Contractor
CL
Jun 11, 2026  
Quantity Surveyor
QUANTITY SURVEYOR Eastern Region / Chelmsford, Essex Hybrid Working £400 - £500 per day (Inside IR35) A major civil engineering and infrastructure contractor is looking to strengthen its commercial team with the appointment of an experienced Quantity Surveyor to support a growing portfolio of framework projects across the Eastern region. The business delivers long-term infrastructure works across highways, clean water and local authority frameworks, offering a strong pipeline of secured work and a flexible approach to hybrid working. This is a hands-on commercial role suited to someone with a strong main contractor background who is confident operating within NEC environments and managing multiple live projects at once. The Role • Contract administration under NEC • Subcontractor procurement and package management • Managing subcontract accounts through to final account • Cost reporting and forecasting • Managing compensation events and commercial risk • Working...
IR35 Status:
Inside IR35

CV-Library Chelmsford, UK Contractor
CL
Jun 11, 2026  
Training Lead
World Class Defence Organisation based in Bristol is currently looking to recruit a Training Lead subcontractor on an initial 6 month contract.   This role would suit someone from a Training Lead / Training Manager background.   Rate: £65.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Bristol Hybrid / Remote working: circa 2 days onsite Duration: 6 months, scope to extend up to 2 years IR35 status: Inside IR35 (Umbrella)   Training Lead Job Description: Training Role for the Transfer of Knowledge programmes into Poland. Polish speaker would be a massive advantage – contracted to deliver training in English but would be a huge bonus.   Need someone from a technical training background to review material/documentation May be presenting training material if required – will be focused on building the material rather than delivery.  Microsoft PPT/office experience   Do not need to have Defence background...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Jun 07, 2026  
Human Factors Engineer
World Class Defence Organisation based in Bristol (the role will be split between working from home and onsite) is currently looking to recruit a Human Factors Engineer subcontractor on an initial 6 month contract.   Rate: £90.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Bristol Hybrid / Remote working: circa 3 days onsite Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Human Factors Engineer Job Description: The military operating environment is becoming more complex and new technological capabilities are required to ensure operational advantage. We believe that integration of Human Factors is critical to the development of safe, usable and effective weapon systems. The Human Factors department is responsible for ensuring that user capability is fully considered in...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Jun 07, 2026  
Mechanical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit a number of Mechanical Systems Engineer / Architects on an initial 6 month contract.  The department can have the role based from either the Stevenage, Bristol or Bolton sites.   This role would suit a candidate who comes from a strong background of working as a Mechanical Design Engineer, Mechanical Systems Engineer, Mechanical Architect or has experience of Mechanical Systems Architecture.  A defence / aerospace background is ideal but not essential. DOORS experience would be great.    Rate: £60.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage, Bolton or Bristol depending on your preference Hybrid / Remote working: 3-4 days onsite needed. Will be 5 days onsite to begin with due to training needs Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella)...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Jun 07, 2026  
Mechanical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit a number of Mechanical Systems Engineer / Architects on an initial 6 month contract.  The department can have the role based from either the Stevenage, Bristol or Bolton sites.   This role would suit a candidate who comes from a strong background of working as a Mechanical Design Engineer, Mechanical Systems Engineer, Mechanical Architect or has experience of Mechanical Systems Architecture.  A defence / aerospace background is ideal but not essential. DOORS experience would be great.    Rate: £60.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage, Bolton or Bristol depending on your preference Hybrid / Remote working: 3-4 days onsite needed. Will be 5 days onsite to begin with due to training needs Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella)...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Jun 07, 2026  
Mechanical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit a number of Mechanical Systems Engineer / Architects on an initial 6 month contract.  The department can have the role based from either the Stevenage, Bristol or Bolton sites.   This role would suit a candidate who comes from a strong background of working as a Mechanical Design Engineer, Mechanical Systems Engineer, Mechanical Architect or has experience of Mechanical Systems Architecture.  A defence / aerospace background is ideal but not essential. DOORS experience would be great.    Rate: £60.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage, Bolton or Bristol depending on your preference Hybrid / Remote working: 3-4 days onsite needed. Will be 5 days onsite to begin with due to training needs Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella)...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Jun 05, 2026  
Electronics Design Engineer
World Class Defence Organisation based in Stevenage (the role can be a split of working Onsite and Working From Home) is currently looking to recruit a number of Electronics Design Engineer subcontractors on an initial 12 month contract.    Electronic Design Engineers with excellent skills in Analogue Design or Digital Design or Power Design or FPGA are sought after.    Job Title: Electronics Design Engineer Rate: £58 per hour Overtime Rate: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: This role will involve some remote working opportunities Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Electronics Design Engineer Job Description: The Electronic Engineering function is a friendly and supportive environment. Within the function, you will be working with other engineers who have a collective wealth of...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
May 30, 2026  
Projects E&I Design Engineer
OLG Recruitment are currently looking for a Projects E&I Design Engineer for our client located in Warrington. This is a contract position for a minimum of 10 months. This role has been assessed as inside IR35, PAYE only. You will be required on site 3 days per week and 2 days from home. Aim: To work within the Projects E&I design team delivering, supporting others delivering and checking design packages to meet safety, functional and business needs. Essential: * Academic Qualification: HNC * Professional Qualification: Incorporated Engineer * Security Clearance: SC * Hours: 37 hours over 4½ days a week * Location: Working 3 days a week minimum at Hinton House, Warrington, Cheshire Experience: * Minimum 3 years successfully delivering as an Electrical Design Engineer on external multidiscipline projects, from concept design through to handover, with a working knowledge of the appropriate Engineering Standards governing the following works: *...
IR35 Status:
Inside IR35

CV-Library WA3, Risley, Warrington Contractor
CL
May 28, 2026  
Manufacturing Project Manager / Bid Lead
World Class Defence Organisation based in Bolton is currently looking to recruit a Manufacturing Project Manager / Bid Lead subcontractor on an initial 12 month contract.  The role will be a hybrid role of working from home and onsite (2 days per week). This role would suit a candidate who has bid manager / bid proposals experience along with a project manager experience.  A defence / aerospace / manufacturing background would be great.  Job Title: Manufacturing Project Manager / Bid Lead Rate: £33 per hour Location: Bolton   Hybrid / Remote working: 2 days per week onsite Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Manufacturing Project Manager / Bid Lead Job Description: Generation of Manufacturing Bids for Industrial Transfer packages of work, ensuring they are competitive, compliant and are...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
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