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Contractor 26
Engineering Inside IR35 Sheffield

26 jobs found in Sheffield

CL
Mar 08, 2026  
BMS Controls Engineer / Electrician
BMS Controls Engineer / Electrician with experience working on BMS systems Temporary role - expected to last around 6 months Inside IR35- rate negotiable Public Sector Sheffield Weekly pay Must be a qualified engineer OR a qualified electrician with time served on BMS systems Responsible for designing, implementing, and maintaining control systems that regulate various aspects of a building's operations. This includes HVAC (heating, ventilation, and air conditioning), lighting controls, energy management systems, security systems and more. To excel in this role, a BMS Controls Engineer needs to have a strong understanding of electrical engineering principles along with knowledge of programming languages. They must be able to analyse complex data sets and troubleshoot issues efficiently. Moreover, a BMS Controls Engineer must possess excellent communication skills to collaborate effectively with other stakeholders including architects, contractors, and clients. Being...
IR35 Status:
Inside IR35

CV-Library Sheffield, South Yorkshire Contractor
CL
Mar 07, 2026  
Occupational Hygienist
Job title: Occupational Hygienist Job Type: Contract IR35 Status: Inside Start date: Immediate Duration: 12-18 months Pay rate: £20.79-£25.98 (depending on experience & qualifications) per hour PAYE, Umbrella rates available. Location: Retford, Nottinghamshire Hours of work: Home based with at least 50% site presence, Monday - Friday Are you an early-career or mid-level Occupational Hygienist looking to build hands-on experience, work on varied sites, and make a real difference to worker health? This is a hands-on, technical role focused on exposure assessment, interpretation, and practical control. We're looking for a motivated Occupational Hygienist to join our Health, Safety & Environment team on an exciting 12-18-month contract. This role is ideal for post-graduates or professionals with 1-2+ years of occupational hygiene experience who want to develop their technical skills, grow their professional standing, and work on meaningful, real-world projects....
IR35 Status:
Inside IR35

CV-Library Retford, Nottinghamshire Contractor
CL
Mar 07, 2026  
Lead Asset Integration Engineer
We are working in partnership with a global Energy provider. We are currently recruiting for a CMMS Integration Engineer to work in a Power Station in Nottinghamshire. The CMMS Integration Engineer role comes with a rate of £38.50 per hour - INSIDE IR35. Key skills Lead integration of projects, ensuring requirements are captured and embedded into operations and maintenance systems. Act as site lead for work parties delivering new infrastructure and equipment installations. Manage interface with the neighbouring power station demolition and back-out by a third party. Prepare and support future decarbonisation options while maintaining secure, independent operation. Serve as the key liaison with wider business functions to enable project development. Lead the site interface for future grid services projects, including Electricity Supply Restoration, Voltage Support, Synchronous Compensation, and Energy Storage. Location, remuneration and timeframe of the CMMS Integration Engineer...
IR35 Status:
Inside IR35

CV-Library Nottinghamshire, UK Contractor
CL
Mar 08, 2026  
Contract Maintenance Engineer
Contract Maintenance Engineer South Nottingham | Food Manufacturing | Day & Night Shift Contract We are recruiting for a Contract Maintenance Engineer to join a busy food manufacturing site in South Nottingham. You will provide engineering support to production, carrying out both reactive and planned maintenance to ensure plant and equipment operate at maximum efficiency. This is an opportunity to join a modern, well-invested manufacturing facility operating within a busy and fast-paced production environment. The Role: Multi-skilled Contract Maintenance Engineer (electrically biased) Reactive and proactive maintenance across plant, equipment and auxiliary systems Support production to minimise downtime and maximise efficiency Ensure planned engineering tasks are completed on time and in full Maintain high standards of repair and manufacturing practice Complete planned maintenance documentation and CMMS records Contribute to cost reduction and continuous improvement...
IR35 Status:
Inside IR35

CV-Library Nottingham, UK Contractor
CL
Mar 08, 2026  
Microsoft 365 Engineer (Migration to Copilot / Teams)
Microsoft 365 Engineer (Migration to Copilot / Teams) £625 a day (Inside IR35) 6 Months Hybrid (1 day onsite) Currently seeking an experienced Microsoft 365 Engineer to support and maintain its enterprise Microsoft 365 platform during a period of significant transformation across the Digital Workplace. This role sits within IT Services and will provide business-as-usual 2nd and 3rd line support across core Microsoft 365 services, while also contributing to key strategic initiatives including the rollout of Microsoft 365 Copilot, the transition from Zoom to Microsoft Teams, and ongoing governance and support of the Power Platform.This is a hands-on operational and engineering role within a large, complex Microsoft 365 environment. We are looking for a contractor with strong hands-on Microsoft 365 engineering and operational support experience in enterprise-scale environments. Essential: Proven experience working as a Microsoft 365 Engineer in a large or complex organisation...
IR35 Status:
Inside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Mar 08, 2026  
Supply Chain Manager
World Class Defence Organisation is currently looking to recruit a Supply Chain Manager subcontractor on an initial 6 month contract.    Rate: £50.00 per hour Location: Stevenage or Bolton, depending on your preference. Hybrid / Remote working: 2 days onsite per week 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) Supply Chain Manager Job Description: An opportunity has arisen for a Supply Chain Manager to join ISP in the Equipment's team. The successful candidate will bring their experience and knowledge to ensure effective Supplier performance, capability & Risk management. As a team, we work across all programmes in a changing environment, managing and implementing both mature and new technologies. Responsibilities /Skillset/experience required: Internal and external assessment skills/knowledge;...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Mar 05, 2026  
2646 - 1 Data & Process Improvement Engineer
On behalf of our client, we are seeking to recruit a Data & Process Improvement Engineert to join my client on an initial 12-month contract. As the Data & Process Improvement Engineer you will be leveraging data to optimize our low-volume production processes for complex defence electronics, ensuring the highest standards of quality and efficiency. Role: Data & Process Improvement Engineer Pay £75 per hour via Umbrella Location: Bolton Contract: Monday- Friday, 37 Hours per week, 12 Months Contract IR35 Status: Inside Security Clearance: Security Clearance to start, UK Eyes only project Responsibilities Analysing complex datasets from various stages of the electronics production lifecycle. Identifying trends, anomalies, and areas for improvement in manufacturing processes, test results, and supply chain data. Developing and implementing data-driven solutions to enhance production efficiency, reduce waste, and improve product reliability. Collaborating with...
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
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
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
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 24, 2026  
Workshop Engineer
General Engineering Workshop Technician Engineer Contract Opportunity – Defence Engineering Ceto Talent is recruiting for a General Engineering Workshop Technician Engineer to support a long-term Defence engineering programme based full time onsite in Stafford. This contract offers stability through to August 2026 and hands-on involvement with critical Ground Support Equipment used in operational environments. This General Engineering Workshop Technician Engineer role suits an experienced mechanical engineer who is comfortable working in a regulated, heavy engineering setting and enjoys fault finding, refurbishment and complex repair activity. Contract Details * Job Title: General Engineering Workshop Technician Engineer * Location: Stafford – full time onsite * Contract Length: Until mid-August * IR35 Status: In scope * Pay Rate: £21.52 per hour (Umbrella) The Role As a General Engineering Workshop Technician Engineer, you will form part of a specialist...
IR35 Status:
Inside IR35

CV-Library Hopton, Staffordshire Contractor
CL
Mar 07, 2026  
EC&I Designer-Nuclear
EC&I Designer - PFCS Project (Sellafield) Contract | £35-£42/hour (Inside IR35) Warrington | Hybrid - 3 days on site / 2 days remote Sector: Nuclear | PFCS Programme Are you an experienced EC&I Designer looking to contribute to one of Sellafield's most challenging decommissioning programmes? This is a hands-on role supporting the PFCS (Pile Fuel Cladding Silo) project, delivering high-quality EC&I design packages for safety-critical systems. You'll work within a collaborative engineering team, producing and checking designs, documentation, and drawings that underpin project delivery. The role offers a hybrid working arrangement, combining three days per week in Warrington with remote work flexibility. Key Responsibilities Produce and develop EC&I design packages, drawings, and technical documentation for PFCS systems Review and update existing designs to meet project requirements and engineering standards Ensure designs comply with Sellafield procedures,...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Mar 07, 2026  
Senior EC & I Engineer -Nuclear
Senior CE&I Engineer - PFCS Projects (Sellafield) Contract | £51-£56/hour (Inside IR35) Warrington | Hybrid - 3 days on site / 2 days remote Are you a Senior Control, Electrical & Instrumentation Engineer looking to apply your expertise on one of Sellafield's most critical legacy clean-up programmes? We're seeking a Senior CE&I Engineer to support the PFCS (Pile Fuel Cladding Silo) projects, delivering robust CE&I design and safety documentation within a highly regulated nuclear environment. This role offers the opportunity to work at the heart of a nationally significant decommissioning mission, contributing to safety-critical systems that underpin long-term hazard reduction at Sellafield. Key Responsibilities Deliver CE&I design work packages across a broad range of PFCS project scopes Produce and check design substantiation, safety documentation, and technical deliverables Provide expert CE&I input into design justification and safety case...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Mar 07, 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
Mar 07, 2026  
CE&I Control System Design Engineer - Nuclear
CE&I Control System Design Engineer Silos MSSS SEP 1 & 2 | PES-Based Control Systems Warrington | Hybrid - 3 days on site £51-£55/hour | Inside IR35 Are you a CE&I Control System Design Engineer with strong experience in Programmable Electronic Systems (PES)? This is an excellent opportunity to join the Silos MSSS SEP 1 & 2 programme, contributing to a nationally significant, safety-critical project within a highly regulated environment. You'll be embedded within the CE&I design team, focused on the design, update and verification of PES-based control systems. While implementation, testing and commissioning are delivered by dedicated site teams, your work will be fundamental in ensuring designs are robust, compliant and ready for safe delivery. The Role You will be responsible for: Delivering and checking PES-based Control System designs and updates to meet functional and business requirements Supporting other engineers in the delivery of high-quality...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Mar 07, 2026  
CE&I Safety System Design Engineer -Nuclear
CE&I Safety System Design Engineer Silos MSSS SEP 1 & 2 | Nuclear & High-Hazard Environment Warrington Hybrid - 3 days on site £51-£55/hour | Inside IR35 Are you a CE&I Safety System Design Engineer looking to make a real impact on nationally significant infrastructure? This is a high-profile opportunity to join the Silos MSSS SEP 1 & 2 programme, working at the heart of safety-critical design in a complex, regulated environment. You'll be part of a specialist CE&I design team, delivering and checking Safety System design packages that underpin safe operations - while also supporting commissioning activities and mentoring the next generation of engineers. The Role You'll play a key role in: Delivering and checking CE&I Safety System design packages to meet safety, functional and business requirements Supporting and reviewing designs produced by other engineers within the team Working across disciplines to ensure compliant, integrated solutions...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
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