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Contractor 256
Inside IR35 Barton Le Clay

256 jobs found in Barton-le-Clay

CL
Sep 05, 2026  
Systems Engineer
We're looking for talented Systems Engineers to support a major defence engineering programme focused on complex, software intensive systems and advanced platform integration. If you thrive in high integrity environments and enjoy solving multi-faceted technical challenges, this contract offers a compelling opportunity. Location Ampthill, Bedfordshire On-site presence required Contract Details Duration: 12 months Hours: 37.5 per week Working Pattern: 4?day week (Mon-Thurs) with flexible arrangements Rate: Competitive per hour (Inside IR35) Clearance: BPSS to start; SC required later Eligibility: Sole UK nationals only (due to programme requirements) Role Overview You'll join a growing engineering function supporting multiple business areas, including platform systems and special projects. These roles are driven by increased demand across complex system integration activities, including work on next generation turreted systems and other mission critical capabilities. You'll...
IR35 Status:
Inside IR35

CV-Library Ampthill, Bedfordshire Contractor
CL
Sep 10, 2026  
Mechanical Fitter
Mechanical Fitter – Special Purpose Machinery Location: Hertfordshire Contract: 12 months+ Rate: £28–£29 per hour (Umbrella) We’re looking for an experienced Mechanical Fitter with a strong background in machine build and assembly to join a manufacturing team in Hertfordshire on a 12-month contract. The ideal candidate will have hands-on experience building machinery and mechanical assemblies from engineering drawings, with a good eye for detail and a practical, problem-solving approach. Key skills & experience: * Proven experience as a Mechanical Fitter / Mechanical Assembler * Strong machine build and assembly experience * Ability to read and work from engineering drawings * Experience with mechanical installation, alignment and assembly * Good understanding of mechanical systems and components * Strong attention to detail and quality * Wiring, electrical assembly, commissioning or testing experience is a bonus The role offers: * £28–£29 per hour...
IR35 Status:
Inside IR35

CV-Library SG6, Letchworth Garden City, Hertfordshire Contractor
CL
Sep 09, 2026  
Electrical Architect/Engineer
Our client, a large Aerospace and Defence supplier is looking for an Electrical/Electronic Architect to join them on a contract basis at their site in Stevenage. Due to the nature of the role, applicants must be eligible to obtain full SC Clearance. Hybrid working, 3 days per week onsite in Stevenage. 6-month initial contract. £60-£85 p/h Umbrella depending on the level of experience, inside IR35Overview of department: Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It's an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions and characteristics between subsystems/equipment power architecture,...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 06, 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
Sep 06, 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
Sep 05, 2026  
RF Engineer
Our client has an opportunity for a RF Engineer to join them on a contract basis for 6 months with possible extension. You will be designing complex, real-time simulations that surround real hardware. Role: RF Engineer Location: Stevenage, 4 days onsite per week Hours: 37 per week Hourly Rate: £65-£75 per hour via Umbrella, inside IR35 Clearance: BPSS required before starting, full SC to follow What you'll be doing: As a HWIL RF engineer, you will be responsible for designing and developing and maintaining new and existing RF equipment and working with multi-disciplinary teams to combine RF, electronics engineering and software development to produce new capabilities that enable the HWIL team to run new simulations. You will be able to adapt to new engineering situations and be comfortable in abstracting detail in order to understand the simulation and missile's behaviour What you'll be doing: Broad engineering experience with deeper experience in some of the following...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 05, 2026  
Materials & Process Laboratory Technician
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Materials and Process Laboratory Technician  subcontractor on an initial 6 month contract.   Job Title:  Materials and Process Laboratory Technician Rate: £33.56 per hour Location: Stevenage Hybrid / Remote working: 4 days onsite / 1 day from home Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Materials and Process Laboratory Technician Job Description:   Understanding the technology of Materials and their related use and manufacturing processes is a key part of ensuring that our products meet our demanding technical, cost and reliability requirements. The Material team consists of a federated UK/Fr integrated team based in Mechanical Engineering, operating with a common process set and links to the...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Sep 05, 2026  
Materials Laboratory Technician
Materials Laboratory Technician 6 month contract Based in Stevenage Offering £33.56ph Inside IR35 Do you have hands-on practical laboratory experience? Do you have proficiency in lab and data analytical software such as Excel, MATLAB, etc.? Do you want to work with an industry-leading company? If your answers are yes to these, then this could be the role for you! As the Materials Laboratory Technician, 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: Wide-ranging testing and assessment of materials including metallic materials (aluminium, steels, titanium) and non-metallic materials including composites, polymers, paints, adhesives, and related processes Preparation of test reports, interpretation of Engineering drawings and...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 05, 2026  
Materials & Process Laboratory Technician
MATERIALS AND PROCESS LABORATORY TECHNICIAN - 3682-1 Initial 6-month contract (likely to be extended) Stevenage - 4 days onsite per week £33.56ph, UMB inside IR35 Please note, SC level Security Clearance must be in place prior to starting this position. Overview of department: Understanding the technology of Materials and their related use and manufacturing processes is a key part of ensuring that our products meet our demanding technical, cost and reliability requirements. The Material team consists of a federated UK/Fr integrated team based in Mechanical Engineering, operating with a common process set and links to the other materials teams across the business. We have a wide range of test facilities and specialist knowledge within materials used across the business. The Materials group can provide expertise, support and advice, including details of the laboratory facilities and contacts at our sites across the UK and France. We achieve this by: Technical Guidance and...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 06, 2026  
Senior Citrix Infrastructure Engineer
Senior Citrix Infrastructure Engineer Milton Keynes £550 - £600pd DOE (Inside IR35) 6 month initial contract Ideally DV Cleared (Need to be eligible if not) My central Government client is looking for an experienced Citrix SME to be responsible for the stability, performance and ongoing support of secure Citrix virtual applications and desktop environment. You will be operating within a highly regulated setting, and the role will focus on maintaining reliable end‑user access to critical services while ensuring platform resilience and security. You will provide expert troubleshooting, support platform improvements, and contribute to operational documentation and knowledge transfer. The role requires strong hands‑on Citrix experience and the ability to work effectively in a controlled, service‑managed environment. Experience Required: * Extensive experience with Citrix Virtual Apps and Desktops * Design, build, upgrade and support of Citrix environments * Performance...
IR35 Status:
Inside IR35

CV-Library Milton Keynes, Buckinghamshire Contractor
CL
Sep 06, 2026  
Project Coordinator
Project Coordinator / PMO Analyst (Contract) £300-£350/day (Inside IR35) Milton Keynes - Hybrid (circa 2 days per week onsite) 6-Month Contract We're supporting an established insurance organisation looking for a Project Coordinator / PMO Support Contractor to join their growing Portfolio function on an initial 6-month contract. This role would suit someone who thrives in a fast-paced environment and enjoys being at the centre of project delivery. We're looking for a proactive, energetic individual who can take ownership, chase actions, engage stakeholders, and help keep multiple initiatives moving forward. The Role You'll act as the operational backbone of a busy portfolio, supporting project and programme delivery through effective coordination, governance, and stakeholder management. Working closely with senior stakeholders, you'll help ensure key activities remain on track and delivery teams have the support they need to succeed. Key Responsibilities: Stakeholder...
IR35 Status:
Inside IR35

CV-Library Milton Keynes, Buckinghamshire Contractor
CL
Sep 05, 2026  
DV Cleared Duty Manager - Command Centre
DV Cleared Duty Manager - Command Centre Location: Hanslope Park, Milton Keynes Working Arrangement: Onsite Rate: £600-£650 per day, Inside IR35 Contract: 3 years Clearance: Developed Vetting (DV) - Essential The Role We are seeking an experienced DV Cleared Duty Manager to join a high-profile government Command Centre capability based at Hanslope Park, Milton Keynes. The Duty Manager will act as the senior operational authority and primary point of contact for the Command Centre during their shift, providing command and control across a broad range of operational capabilities, including Cyber/SOC, NOC, Infrastructure, Service Management and Physical Security. This is not a SOC Manager, Cyber Operations Manager or hands-on technical engineering position. The successful candidate will sit across multiple specialist teams, maintaining the overall operational picture, understanding business impact, setting priorities, coordinating responses and managing escalation. Key...
IR35 Status:
Inside IR35

CV-Library Milton Keynes, Buckinghamshire Contractor
CL
Sep 05, 2026  
Security Manager - DV Cleared
DV Cleared Security Manager - Command Centre Location: Hanslope Park, Milton Keynes Working Arrangement: Onsite Rate: £600-£650 per day, Inside IR35 Contract: 3 years Clearance: Developed Vetting (DV) - Essential The Role We are seeking an experienced DV Cleared Security Manager to join a high-profile government Command Centre capability based at Hanslope Park, Milton Keynes. The Security Manager will act as the senior operational authority and primary point of contact for the Command Centre during their shift, providing command and control across a broad range of operational capabilities, including Cyber/SOC, NOC, Infrastructure, Service Management and Physical Security. This is not a SOC Manager, Cyber Operations Manager or hands-on technical engineering position. The successful candidate will sit across multiple specialist teams, maintaining the overall operational picture, understanding business impact, setting priorities, coordinating responses and managing escalation....
IR35 Status:
Inside IR35

CV-Library Milton Keynes, Buckinghamshire Contractor
CL
Sep 03, 2026  
DV Cleared Duty Manager - Command Centre
DV Cleared Duty Manager - Command Centre Location: Hanslope Park, Milton Keynes Working Arrangement: Onsite Rate: £550-£650 per day, Inside IR35 Contract: 3 years Clearance: Developed Vetting (DV) - Essential The Role We are seeking an experienced DV Cleared Duty Manager to join a high-profile government Command Centre capability based at Hanslope Park, Milton Keynes. The Duty Manager will act as the senior operational authority and primary point of contact for the Command Centre during their shift, providing command and control across a broad range of operational capabilities, including Cyber/SOC, NOC, Infrastructure, Service Management and Physical Security. This is not a SOC Manager, Cyber Operations Manager or hands-on technical engineering position. The successful candidate will sit across multiple specialist teams, maintaining the overall operational picture, understanding business impact, setting priorities, coordinating responses and managing escalation. Key...
IR35 Status:
Inside IR35

CV-Library Milton Keynes, Buckinghamshire Contractor
CL
Aug 13, 2026  
Paint Sprayer
Job Description: Paint Sprayer on Rolling Stock Vehicles Position: Paint Sprayer Location: Milton Keynes Rate: £28.54 per hour on Earlies/Afters or £32.58 per hour on Nights (Role is Inside IR35)  Hours: Earlies: 06:00-16:00 / Afters: 12:00-22:00 / Nights: 22:00-06:00 Summary: A Paint Sprayer is responsible for applying paint and other finishes to vehicles, Vehicle components, machinery, equipment, and various surfaces using spray guns. This role involves ensuring a high-quality finish, maintaining equipment, and adhering to safety protocols. Key Responsibilities: - Surface Preparation: - Cleaning, sanding, and masking surfaces prior to painting. - Ensuring surfaces are properly primed and free of defects before application. Painting and Finishing: - Mixing paints to achieve desired colours and consistencies. - Applying paint, varnish, or other finishes using spray guns or other applicators. - Achieving uniform coverage and thickness according to...
IR35 Status:
Inside IR35

CV-Library Milton Keynes, UK Contractor
CL
Sep 02, 2026  
Racking Technicians
We are recruiting for Racking Technicians for a leading IT service provider based on site in Hatfield. We are recruiting for Racking Technicians for a leading IT service provider based on site in Hatfield. This is a hands-on role involving the installation of IT equipment into customer racks, including servers, storage and networking equipment. You'll be responsible for racking and stacking hardware, fitting and dressing cabling, applying asset labels, and preparing integrated solutions for shipment. The role involves regular manual handling, use of lifting equipment, and working to tight customer deadlines. Key Responsibilities * Rack and stack IT equipment into customer racks and cabinets. * Install, route and secure power and data cabling. * Read and follow rack elevation diagrams and build documentation. * Apply asset and customer labels accurately. * Carry out basic equipment checks and inspections. * Move and position equipment safely using approved...
IR35 Status:
Inside IR35

CV-Library Hatfield, Hertfordshire Contractor
CL
Sep 10, 2026  
Geotechnical Engineer
Are you a Geotechnical Engineer with extensive experience working on large scale infrastructure based projects?   Geotechnical & Earthworks Engineer Location: Buckinghamshire (hybrid 2 days wfh) Rate: £400-£440 per day | Inside IR35 Duration: Ongoing   This is a great opportunity for an experienced Geotechnical / Earthworks Engineer to support the delivery on one of the largest ongoing infrastructure projects, where you will provide Geotechnical support on HS2.   This is a site-focused construction support role, ideal for someone who enjoys solving technical problems, interpreting live ground conditions and working closely with construction and design teams on a major UK infrastructure project.   Key Responsibilities:   ·Respond to TQs, RFIs and EWNs relating to geotechnical and earthworks issues. ·Review and interpret site observations, ground conditions, testing and monitoring data. ·Update interpreted ground models based on construction-stage findings....
IR35 Status:
Inside IR35

CV-Library Buckinghamshire, UK Contractor
CL
Sep 05, 2026  
Senior Infrastructure Engineer Citrix SME
Senior Infrastructure Engineer | Citrix SME 📍 Hanslope Park, Milton Keynes (On-site) 📅 6 Month Contract 💷 £468.98 per day PAYE | £620.36 per day Umbrella Inside IR35 We're currently recruiting for an experienced Senior Infrastructure Engineer (Citrix) to join a highly secure Government programme supporting critical enterprise infrastructure. This is an excellent opportunity for an experienced Citrix specialist to work within a skilled engineering team, supporting complex virtual desktop environments and delivering both BAU support and infrastructure improvement projects. The Role As the Senior Citrix Infrastructure Engineer, you'll play a key role in ensuring the stability, security and performance of enterprise Citrix platforms operating within a highly regulated environment. Responsibilities will include: * Supporting and maintaining enterprise Citrix Virtual Apps & Desktops environments * Designing, building, upgrading and optimising Citrix infrastructure *...
IR35 Status:
Inside IR35

CV-Library MK19, Hanslope, Milton Keynes Contractor
CL
Aug 15, 2026  
Electronic Technician
Electronics Technician | Hertfordshire | Contract (Inside IR35) with possibility to go permanent We are looking to hire a skilled Electronics Technician with strong experience and enthusiasm for product development to join an expanding technical R & D team. The role offers the opportunity to collaborate with a group of experienced professionals on a wide variety of innovative and technically demanding projects. These include consumer-facing products and mission-critical devices. The position provides a chance to contribute to meaningful work with real-world impact. Key Skills and Experience: +A practical, hands-on technician with strong soldering ability, including experience working with very fine components and carrying out manual rework on printed circuit boards. +Experience operating within a development-focused environment rather than production, building prototype circuits, implementing design changes, and working from high-level or informal specifications. +Strong...
IR35 Status:
Inside IR35

CV-Library Ware, Hertfordshire Contractor
CL
Sep 10, 2026  
Senior M&E Engineer (Waste & Gas)
Currently working with an Essex based Council's Housing & Property Operations team, the Compliance Gas & Water Officer will support the Compliance Manager in delivering a safe, accurate and customer-focused compliance service across Council housing assets. This role is initially for 12 months and will need to be based on site for a rate of £450 per day (inside IR35). The role provides technical and operational support across gas, heating, hot water, water hygiene and mechanical compliance, including inspections, contractor monitoring, performance reporting, risk management and supervision of two inspectors. Key responsibilities include: * Supporting statutory and regulatory compliance across gas, heating, hot water, water hygiene and associated mechanical services. * Providing technical advice to colleagues, residents, contractors and stakeholders. * Coordinating and supervising two inspectors, including inspection allocation, quality checks, records and...
IR35 Status:
Inside IR35

CV-Library Harlow, Essex Contractor
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