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Contractor 56
Inside IR35 Warrington

56 jobs found in Warrington

CL
Feb 20, 2026  
Principal Mechanical Engineer
Job title: Principal Mechanical Engineer Job Type: Contract IR35 Status: Inside IR35 Start date: As soon as possible subject to security clearance Duration: 12+ months Salary/ Pay rate/ Benefits: £60-£69 per hr *Umb Location: Warrington / Hybrid - 2 or 3 days per week working from the office. Hours of work: 37-40 hours per week Mon-Fri About the Role: 6‑month design development phase, with continued involvement during procurement We are seeking an experienced Principal Mechanical Engineer to lead the mechanical engineering discipline across a major project, with responsibility for delivering high‑quality design outputs, managing technical interfaces, and guiding a team of engineers. You will act as the primary authority for mechanical engineering within the project and work closely with multidisciplinary teams, clients, and stakeholders to ensure successful delivery of all mechanical design requirements This role involves taking a lead position in the development of key...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Feb 19, 2026  
Senior Mechanical Engineer
Senior Mechanical Engineer - Nuclear (SRP / Sellafield) Hybrid - 3 days in Warrington office 18-month contract 40 hours per week BPSS clearance required £55 Inside IR35 Overview We are recruiting a Senior Mechanical Engineer to support delivery of the Sellafield Product and Residue Store Retreatment Plant (SRP). You'll be embedded within the PPP delivery team, providing hands-on mechanical engineering expertise across design, manufacture, testing and integration of complex plant and equipment. This is a long-term opportunity on a high-profile nuclear programme with real national impact. Key Responsibilities Deliver mechanical engineering work packages to agreed time, cost and quality Produce high-quality design deliverables (specs, drawings, analyses, verification) Develop safe, fit-for-purpose, integrated design solutions Ensure designs are suitable for manufacture, construction, commissioning, operation and decommissioning Manage and direct designers producing...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Feb 19, 2026  
Principal EC&I Engineer
Contract Opportunity - Principal CE&I Engineer (Inside IR35) Location: Hybrid - 2 days in Warrington Office Clearance: SC (minimum - requirements TBC) £61 Inside IR35 The Role We are seeking an experienced Principal Electrical, Control & Instrumentation (CE&I) Engineer to lead the electrical systems design for the SIXEP Cooling Towers and other local projects. This is a key technical leadership role, responsible for driving CE&I design delivery from concept and preliminary design through to detailed design, installation and commissioning support. You'll play a pivotal role within a small, integrated design team, providing technical leadership, assurance, and hands-on expertise across all aspects of CE&I engineering. Key Responsibilities Lead and take full responsibility for CE&I design delivery across assigned projects Produce, review and check engineering deliverables through all design phases Provide technical support during installation and...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Feb 18, 2026  
Senior Mechanical Engineer
A leading nuclear organisation in the UK is seeking a highly skilled Senior Mechanical Engineer to join a prestigious and high-profile project within the nuclear and defence sectors. This is an excellent opportunity for a senior engineer to contribute to the development of critical systems on a significant project. Senior Mechanical Engineer - Nuclear/Defence Sector Location: Warrington (3 days per week) Contract Length: 12 Months Rate: £52-£60 per hour based on years experience (Inside IR35) Key Responsibilities: Provide expert technical support within specialist design areas, ensuring adherence to project deadlines and objectives. Review and approve technical documents, designs, calculations, analyses, drawings, and models, ensuring that they meet the highest standards for design documents and technical reports. Make key engineering decisions from both a project and technical standpoint, ensuring alignment with overall project goals. Act as the Technical Authority or Lead...
IR35 Status:
Inside IR35

CV-Library Warrington, UK Contractor
CL
Feb 18, 2026  
Senior EC and I Engineer
Astute's Nuclear team is partnering with a sustainable infrastructure company that leads on decommissioning and new build projects across the UK to recruit 5 Senior EC&I Engineers on a 52 week contract for its Warrington offices. The Senior EC&I Engineers comes with an hourly rate between £45 - £60 per hour, Inside IR35. Key skills required for the Senior EC&I Engineer role A degree in Electrical Engineering (or equivalent) Chartership, or working towards chartership Experience in EC&I Engineering design Production of EC&I Design concepts (SLD's, BCD's, Cable Schedules, Layouts, Calculations) Location, day rate and timeframe of the Senior EC&I Engineer role An hourly rate between £45 - £60 per hour (based on experience) Hybrid working 52 week contract Inside IR35Astute People are acting as an employment business in relation to this vacancy. We do not discriminate on the grounds of age, race, gender, disability, creed or sexual orientation and comply...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Feb 08, 2026  
Lead CE&I Engineer
OLG Recruitment are recruiting for a CE&I Responsible Engineer to work for a client based in Warrington. This is a full time contract position, for approximately 18 months. 3 Days in office, 2 days from home. This is role is Inside IR35. Basic Purpose: To lead a team of CE&I Engineers in the definition, implementation and delivery of specified functional work that achieves the safety, functional and business needs. Essential: * Academic Qualification: HNC * Professional Qualification: Incorporated Engineer * Experience: * Minimum 5 years successfully delivering a CE&I RE role on external multidiscipline projects, from concept design through to handover, with a working knowledge of the external Engineering Standards governing the following CE&I works: * Electrical Supply Infrastructure: LV drag chain, Lighting, Earthing, Fire Alarm, CCTV, etc * Programmable Electronic Systems: Lifecycle, MIS, SCADA & PLC systems * Cyber Security *...
IR35 Status:
Inside IR35

CV-Library WA3, Risley, Warrington Contractor
CL
Feb 08, 2026  
Senior Mechanical Engineer
OLG Recruitment are recruiting for a Senior Mechanical Engineer to work for a client based in Warrington. This is a full time contract position, for approximately 18 months. 3 Days in office, 2 days from home. This is role is Inside IR35. Basic purpose: Senior Mech Engineer – Required to deliver work packages across various system scope, in a wide variety of mechanical handling and lifting problem solving scenarios. Essential. * CEng/IEng status * Experienced in delivering fit for purpose mechanical design solutions to cost and schedule. * Ability to break down a problem/issue into constituent parts and present options for resolution. * Able to contribute to the production of, deliver to, and report on plans of work. * Able to communicate both verbally and in writing with a variety of stakeholders. * Has a working knowledge and understanding of regulations relevant to the delivery of machinery (SOMSR 2008, CDM, PUWER, LOLER etc.) * Is familiar with...
IR35 Status:
Inside IR35

CV-Library WA3, Risley, Warrington Contractor
CL
Feb 21, 2026  
Payroll Administrator
Payroll Administrator Preston based £20.59 an hour Umbrella Inside IR35 18 Month Contract initially. This is a great opportunity to work within one of the UK's leading Defence organisations based In Preston. Hybrid working. Core duties * Responsible for the timely and accurate preparation and processing of high volume and complex Payrolls in line with SLA's and HMRC leglislation. * Responsible for logging any advances, errors and overpayments and reporting any known issues/defects to a Payroll Team Manager for timely review. * Play a key role in ensuring that all work instructions and processes regularly reviewed and and remain compliant with governance and audit procedures. Proactively escalate any discrepancies or changes required. * Support with the continuous improvement initiative, highlighting new ideas and better ways of working. * Responsible for the regular review of all Finance reconciliation items for your areas of responsibility. * Support with...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Feb 19, 2026  
Recruitment Operations Professional
Recruitment Operations Professional Preston based Hybrid working £18.53 an hour Umbrella OR £13.94 an hour PAYE Inside IR35 8 Month Contract initially. This is a great opportunity to work within one of the UK's leading Defence organisations based In Preston. Hybrid working - 1-2 days per week on site. Role Responsibilities * Delivering Recruitment Hub activities which include a dedicated service to BAE Systems hiring managers who are looking to recruit into their teams. You will support them through creating the relevant vacancy details within our applicant tracking systems. * Pro-actively manage business approvals to ensure everything is in place ready to recruit into a vacant role. * Build strong business relationships with stakeholders to provide an effective and efficient service. * Be responsible for training sessions with new starters and refreshers for the team to ensure knowledge levels and experience within the team is kept to a high standard. * Working...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Feb 22, 2026  
Security Architect
Your new company You will be working for a consultancy for a financial services end client. Your new role The client is looking for a Security Architect to develop end-to-end security architecture for POV, MVP and production roll out. What you'll need to succeed Strong background in IAM, MFA, IDV, and secure authentication flows Experience designing solutions using Microsoft Entra, Verified ID, Azure AD B2C/B2B, or equivalent Knowledge of biometric verification platforms (Onfido) Experience producing highquality architectural documentation Security architecture certification (SABSA, CISSPISSAP or equivalent) What you'll get in return An exciting opportunity to join an international organisation in financial services. Furthermore, a competitive day rate inside IR35 for this role will be offered in addition to your own dedicated Hays Consultant to guide you through every step of the application process. What you need to do now If you're interested in this role, click 'apply...
IR35 Status:
Inside IR35

CV-Library Knutsford, Cheshire Contractor
CL
Feb 22, 2026  
Senior site engineer M&E
Site Agent / Site Engineer - Electrical (HV/LV) Location: Bridgwater Contract: Inside IR35 Day Rate: Open Project: Bridgwater Tidal Barrier - Gates & Barrier Construction Overview We are seeking an experienced Site Agent / Site Engineer with strong electrical expertise to support the construction phase of the Bridgwater Tidal Barrier, specifically the build of the barrier gates and associated infrastructure. The role will work closely with major civils and M&E contractor and MEICA subcontractors on a high‑profile flood defence scheme. Key Responsibilities Electrical & HV/LV Responsibilities Fully conversant with HV transformer connections and DNO LV incomer cabling. Act as the responsible person to sign off temporary electrical supplies, including tower cranes and other site utilities. Sign off transformer connections and Sub‑Main Distribution Board (SMDB) installations. Design & Technical Review Collaborate with MEICA subcontractor electrical engineers to...
IR35 Status:
Inside IR35

CV-Library Salford, UK Contractor
CL
Feb 21, 2026  
General Operator
General Operator (Microelectronics) 12 month contract Based in Bolton Offering £24.78ph Inside IR35 Do you have experience soldering under a microscope? Do you have experience working within a manufacturing environment? 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 General Operator (Microelectronics), 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: Carry out detailed standard assembly/manufacturing activities, undertaking all work to requisite procedures, quality standards, safety requirements, and timescales Contribute to the efficient movement of work and information in the manufacturing area Adhere in all activities to agreed standards and...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Feb 20, 2026  
General Operator
General Operator (Plastics) 12 month contract Based in Bolton Offering £24.78ph Inside IR35 Do you have experience with Plastics? Do you have experience working within a manufacturing environment? 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 General Operator (Plastics), 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: Carry out detailed standard assembly/manufacturing activities, undertaking all work to requisite procedures, quality standards, safety requirements, and timescales Contribute to the efficient movement of work and information in the manufacturing area Adhere in all activities to agreed standards and behaviours Comply with all health...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Feb 20, 2026  
Construction Procurement Support
Our client has an opportunity for a Construction Procurement Support to join them on a 12-month contract with possible extension/move to permanent. You will be providing support to the UK Construction procurement strategy. Role: Construction Procurement Support Location: Stevenage or Bolton, 2 days onsite or more if required. Hours: Monday to Friday, 37 hours per week Clearance: BPSS required before starting, full SC to follow Hourly Rate: Up to £40 per hour via Umbrella, inside IR35 What you'll be doing: Running & supporting Competitive Tender Events via the e-procurement Tool Planning Tender Programmes and agreeing meeting dates with stakeholders Supplier Sourcing for the UK Construction Category Identify savings opportunities, capture & record Savings Provide support to raise Purchase Orders during busy period Support the Indirect UK Construction Team in preparing for Procurement Gate Reviews Support Indirect Procurement Team with invoice queries Lead low...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Feb 20, 2026  
Electrical Fitter
Electrical Fitter 12 month contract Based in Bolton Offering £28.35ph Inside IR35 Are you an experienced Electrical Fitter? Do you hold Electrical Engineering or similar trade certificates? 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 Electrical Fitter, 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: Certify the product in line with Product Certification procedure Certify own work in line with company quality standards Maintain product certification and approval via regular audits Be fully conversant with all equipment, tools, and measuring instruments associated with the manufacturing cycle Ensure manufacturing build, inspection, and where...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Feb 18, 2026  
Stores Controller
Our client, an Aerospace and Defence supplier is looking for a Stores Controller to join them on a contract basis at their site in Bolton. Due to the nature of the role, applicants must hold the sole British nationality and be willing to undergo basic security checks. 12 month initial contract. Fully onsite in Bolton. £24.78 rising to £26.12 Umbrella after 12 weeks, inside IR35Overview of department: The Manufacturing Controller role will involve issue, receipt and management of stores and inventory in a stores environment. Loading, control and monitoring of work packages in a manufacturing environment. Responsibilities: Stock control / storekeeping including shelf life control. Loading the manufacturing cells with the requisite jobs in accordance with planned lead and cycle times, in order to comply with manufacturing programmes and delivery schedules. Packing including the use of hand tools. Receiving and issuing of tooling. Updating computer records. Kitting activity....
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Feb 13, 2026  
Electronics Design Engineer
World Class Defence Organisation is currently looking to recruit a Electronics Design Engineer / Test Design Support Engineer subcontractor on an initial 6 month contract.   This role would suit a candidate who comes from an Electronics Design Engineer, Electronics Engineer, Production Support Engineer or Test Systems Designer background. Rate: £65.00 per hour Location: Bolton Hybrid / Remote working: 4-5 days a week onsite (possible for remote work occasionally). Compressed week of working Monday to Thursday is available. 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)      Interview Process: One stage Video Interview Test Design Support Engineer Job Description: The department have an excellent opportunity for experienced Electronic Design Engineers to play a leading role in the support of production...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Feb 12, 2026  
Manufacturing Engineer
World Class Defence Organisation based in Bolton is currently looking to recruit 2x Manufacturing Engineers. Rate: £35.00 per hour Location: Bolton 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 Engineer Job Description: 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 process....
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Feb 07, 2026  
Project Officer
World Class Defence Organisation is currently looking to recruit a Project Officer subcontractor on an initial 12 month contract.   Rate: £30.00 per hour Location: Bolton Hybrid / Remote working: Hybrid role of 3 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)      Interview Process: One stage onsite Interview Project Officer Job Description: This role will require you to work with the Manufacturing project teams in delivering missiles and test equipment throughout their product life-cycles and in accordance with established company project control methodologies. The role of Project Officer provides support to a range of deliverables across multiple Manufacturing task areas and can provide a stepping stone for further progress within a project management environment. The Project...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Jan 18, 2026  
Supplier Quality Engineers
World Class Defence Organisation based in Stevenage and Bolton is currently looking to recruit 4x Supplier Quality Engineers.   A strong background of Supplier Quality Engineering / Auditing is required.  Defence, Aerospace or Automotive industries would be great.   Rate: £45.00 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 likely be 1-2 days per week onsite and the rest working remote Duration: 6 or 12 Months initially with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Supplier Quality Engineers Job Description:   An exciting opportunity has arisen for a Supplier Quality auditor to join the Supplier Quality Assurance team, supporting assurance of Mechanical & Electro-Mechanical suppliers   This...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
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