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Contractor 16
Inside IR35 St Helens

16 jobs found in St Helens

CL
Jan 14, 2026  
CE&I Responsible Engineer -Nuclear
CE&I Responsible Engineer -Nuclear Hybrid -3 days in Warrington office 12 month + £55-60/hour inside IR35 We are seeking an experienced CE&I Responsible Engineer (RE) to lead a team of CE&I Engineers on the Silos MSSS 2nd & 3rd Extension project at Sellafield. You will be responsible for defining, implementing, and delivering CE&I work that meets safety, functional, and business requirements. Key Responsibilities: Lead a team of CE&I Engineers to deliver projects from concept design to handover. Manage and deliver electrical supply infrastructure (LV drag chain, lighting, earthing, fire alarm, CCTV). Oversee programmable electronic systems including MIS, SCADA, PLC systems, and cyber security requirements. Support safety systems, process and radiometric special instrumentation, and remote handling. Contribute to programmes, estimates, and project planning. Collaborate with supply chain partners to ensure timely delivery. Undertake design assurance and...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Jan 14, 2026  
C&I Engineer - Nuclear
Control & Instrumentation Engineer - SEP 1/2/3 Projects (Sellafield) £45-50ph | Inside IR35 | Hybrid - Warrington (3 Days Office / 2 Remote) We're looking for a Control & Instrumentation Engineer to join the SEP 1/2/3 projects supporting Sellafield's Major Site Systems. This is a fantastic opportunity to work on complex, safety-critical control systems within one of the UK's most advanced nuclear programmes. You'll play a key role in designing, delivering, and supporting CE&I solutions across multiple systems, ensuring that all instrumentation and control functionality meets stringent nuclear safety and reliability standards. The Role Deliver and support C&I design packages across the SEP Machines portfolio. Develop, review, and implement control and instrumentation system designs. Liaise with system integrators, engineers, and stakeholders to resolve technical queries. Support testing, commissioning, and verification of control systems. Ensure compliance with...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Dec 12, 2025  
Senior EC&I Engineer
Our client is currently looking for Senior EC&I Engineers based within the Northwest, the position would be a long term contract Inside of IR35 that will be offering negotiable rates that are commensurate with your experience, the workload will be based in either the clients Preston or Warrington offices dependant on your location and will also be working on a project that is located towards Preston. Our client will be looking for EC & I engineers who have experience within producing CE&I documentation such as: * Risk assessments * Functional safety verification reports * Sequence and interlocks definition documents * FDS * Instrument datasheets * EMC design philosophy * P&IDs * Interlock proof tests * O&M manuals * Technical file and training documentation The client will also be looking for candidates who have knowledge of configuration diagrams, cable route diagrams, Instrument tubing diagrams and pressure drop and cable...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Jan 17, 2026  
Mechanical Fitter
Mechanical Fitter 12 Month contract Based in Bolton Offering £28.35ph Inside IR35 Apprenticeship Required Are you an experienced Mechanical Fitter? Do you hold an apprenticeship in a related industry? Do you want to work with an industry-leading company? If the answer is yes to these, then this could be the role for you! You will be a Mechanical Fitter working with a Leading Defence and Aerospace company where you will be responsible for carrying out manufacturing and test tasks within the mechanical department, in accordance with product certification procedures, defined workmanship standards, allocated budgets, and timescales to meet project objectives. What you will be involved with: Certify the product in line with the product certification procedure Maintain product certification and approval via regular audits Possess a versatile skill base with the capability to apply these skills across a range of tasks Be fully conversant with all equipment, tools and measuring...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Jan 16, 2026  
UK Environmental Sustainability Lead
World Class Defence Organisation based in is currently looking to recruit a UK Environmental Sustainability Lead.   Rate: £70.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage or Bolton – depending on your preference   Hybrid / Remote working: The role will be a mix of onsite (likely 3 days per week) and remote working 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   UK Environmental Sustainability Lead Job Description:   Defence is necessary for peaceful prosperity. By doing business responsibly, the company supports their people, local communities and our planet. The company has a Strategy for ESG, Sustainability and Social Value, and is seeking an experienced and practical environmental professional, to lead delivery and reporting of environmental improvements...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Jan 15, 2026  
Mechanical Fitter
MERITUS are recruiting for 4x Mechanical Fitters to join our client in Bolton to work on exciting new defence programmes. *PLEASE READ* You must have a HNC/HND and an NVQ 3 to qualify for the position; these must be available upon application. MECHANICAL FITTER - INSIDE IR35 - £28.35 PER HOUR - UNDERGO SC CLEARANCE - BOLTON - 12 MONTHS - MUST HAVE NVQ 3 & HNC/HND The Mechanical Fitter will be responsible for carrying out manufacturing and test tasks within the mechanical department, in accordance with product certification procedures, defined workmanship standards, allocated budgets and timescales to meet project objectives. Specific responsibilities include: Certify the product in line with the product certification procedure. Maintain product certification and approval via regular audits. Possess a versatile skill base with the capability to apply these skills across a range of tasks. Be fully conversant with all equipment, tools and measuring instruments associated with...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Jan 15, 2026  
Manufacturing Engineer
MERITUS are recruiting for a Manufacturing Engineer to support in assembly and integration for major defence programmes from our client's Bolton HQ. *MUST HAVE DEMONSTRABLE SAP EXPERIENCE IN YOUR CV, YOU WILL NOT BE CONSIDERED WITHOUT IT* MANUFACTURING ENGINEER - MUST HAVE SAP EXPERIENCE - INSIDE IR35 - £35 PER HOUR - 12 MONTHS (HIGHLY LIKELY EXTENSION) - BOLTON - MUST UNDERGO SC CLEARANCE - SINGLE STAGE INTERVIEW PROCESS As a Manufacturing Engineer within the unit & missile assembly manufacturing facility your focus will be to ensure that our products are built efficiently and to budget. A key member of the Manufacturing Engineering team, you will carry out activities in support of multi-project manufacturing. Compilation and update of Manufacturing Instructions. Design, Commissioning and proving of associated tooling. Support the industrial validation process through the use of FMEA's, FAI's etc. Resolution of technical problems that may arise during the manufacturing...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Dec 27, 2025  
Mechanical Fitter
On behalf of our client, we are seeking to recruit several Mechanical Fitter to join on an initial 12-month contract. As a Mechanical Fitter you will be responsible for carrying out manufacturing and test tasks within the mechanical department, in accordance with product certification procedures, defined workmanship standards, allocated budgets and timescales to meet project objectives. Role: Mechanical Fitter Pay: £28.35 Per hour via Umbrella rate Contract: Monday to Friday, 37 Hours a week,12-month contract Location: Filton IR35 Status: Inside Security Clearance: BPSS Start however will required to gain SC Clearance Responsibilities Certify the product in line with the product certification procedure. Maintain product certification and approval via regular audits. Possess a versatile skill base with the capability to apply these skills across a range of tasks. Be fully conversant with all equipment, tools and measuring instruments associated with the manufacturing...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Dec 19, 2025  
Tooling Design Engineer (Mechanical Design)
World Class Defence Organisation based in is currently looking to recruit 2x Tooling Design Engineer subcontractors.   This role would suit a Mechanical Design Engineer who has Tooling and Creo experience.  Previous experience of working in the defence or aerospace industry would be great.   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: Bolton or Stevenage – depending on your preference   Hybrid / Remote working: The role will be a mix of onsite and remote working 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   Tooling Design Engineer Job Description:   You will be part of a high performing team. You will be creating Tooling solutions on a wide variety of projects. This is a critical role collaborating with wider multi-disciplinary teams to understand...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Dec 05, 2025  
Electrical Inspector
World Class Defence Organisation based in Bolton is currently looking to recruit an Electrical Inspector Subcontractor on an initial 12 month contract.   Experience with inspecting the work of other people is essential.   Job Title: Electrical Inspector Rate: £28.35 rising to £29.70 after 12 weeks Location: Bolton   Hybrid / Remote working: Onsite. Standard Days, not shift work Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week are paid at ‘time and a half’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Electrical Inspector Job Description: Responsible for all elements necessary to achieve and maintain the quality of deliverable hardware. Certification of product in line with processes and procedures. Examining for correct assembly including verifying all forms of electrical connections. Examining the finish of all parts to detect faulty finishing or painting, deterioration of surfaces etc....
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Nov 14, 2025  
Industrial Manufacturing Auditor
World Class Defence Organisation is currently looking to recruit 2x Industrial Manufacturing Auditor subcontractors on an initial 6 month contract.  The role can be based from either the companies Stevenage or Bolton site, depending on your preference.  The role will be predominantly working from home with just two day’s onsite. Trained auditor to AS9100 is essential.   Job Title: Industrial Manufacturing Auditor Rate: £35.00 per hour Location: Stevenage or Bolton site, depending on your preference   Hybrid / Remote working: 2 day 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: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Industrial Manufacturing Auditor Job Description: An opportunity has arisen for an Industrial Engineering Auditor professional to join the ISP Procurement team supporting a variety of Mechanical &...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Nov 14, 2025  
Senior Electronics Engineering Project Manager
World Class Defence Organisation is currently looking to recruit 2x Senior Electronics Engineering Project Manager subcontractors on an initial 12 month contract.  The role will be a hybrid of working from home and being onsite 2 days per week (flexibility on this).    Please Note – this role requires a very strong Electronics background or a background of working on electronic focused/biased projects.  The position will be managing detailed design of electronics product / engineering development   Job Title: Senior Electronics Engineering Project Manager Number of positions: 2 Rate: £60.00 per hour Location: Stevenage, Bolton or Bristol – depending on your preference Hybrid / Remote working: 2 days per week onsite (flexibility on this) Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Senior Electronics Engineering Project Manager Job Description: We are Electronics Engineering. We are...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Nov 09, 2025  
Manufacturing Project Manager
World Class Defence Organisation based in Bolton is currently looking to recruit a Manufacturing Project Manager on an initial 12 month contract.   The department are looking for a candidate with a good level of experience of working as a Project Manager, Project Engineer or Project Coordinator. A Defence or Aerospace background would be a nice to have.   Job Title: Manufacturing Project Manager  Rate: £35.00 per hour Location: Bolton   Hybrid / Remote working: due to security restrictions, this role will be based 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 Job Description: Provide support to the Programme Managers and Manufacturing Management Team to define, plan, direct and deliver the manufacturing projects/contracts against business plan targets through...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Oct 17, 2025  
Electronics Data Analyst
World Class Defence Organisation based in Bolton is currently looking to recruit a Electronics Data Analyst This is an initial 12 month contract, with very likely extension.  The role will be onsite 4 days per week.  A 4 day working week is OK (Monday to Thursday). The role may be able to be worked from home 1 day per week.   The department are looking for a Data Analyst with a background in Electronics Engineering, someone to read analyse and report the data.  A background in Automotive, medical devices, aerospace industry would be great.   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: Bolton Hybrid / Remote working: The role will likely be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday).  The role may be able to be worked from home 1 day per week. Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status:...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Oct 11, 2025  
Data Analyst
World Class Defence Organisation based in Bolton is currently looking to recruit a Data Analyst subcontractor on an initial 12 month contract, with very likely extension.  The role will be onsite 4 days per week.  A 4 day working week is OK (Monday to Thursday). The role may be able to be worked from home 1 day per week.   The department are looking for a Data Analyst with a background in Electronics Engineering.  A background in the Defence, Aerospace or Manufacturing industry would be great.   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: Bolton Hybrid / Remote working: The role will likely be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday).  The role may be able to be worked from home 1 day per week. Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Oct 05, 2025  
Project Manager Manufacturing
World Class Defence Organisation based in Bolton is currently looking to recruit a Manufacturing Project Manager on an initial 12 month contract. The department are looking for a candidate with a good level of experience of working as a Project Manager, Project Engineer or Project Coordinator.  Job Title: Manufacturing Project Manager Location: Bolton   Hybrid / Remote working: due to security restrictions, this role will be based 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 Job Description: Provide support to the Programme Managers and Manufacturing Management Team to define, plan, direct and deliver the manufacturing projects/contracts against business plan targets through rigorous cost control and schedule adherence. Manage stakeholder interfaces...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
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