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Contractor 19
Inside IR35 maintenance engineer

19 maintenance engineer jobs found

CL
Jul 04, 2026  
Mechanical Maintenance Engineer
Mechanical Maintenance Engineer Location: South-East Birmingham, West Midlands Shifts: 168 Shift Pattern (168 hours over 4 weeks - Mornings, Afters, Nights) Rate: £44.14 per hour (Umbrella PAYE) Salary Equivalent: ~£70,000 Contract: 12-Month Temp-to-Perm IR35 Status: Inside IR35 The Role We are currently seeking multiple Mechanical Maintenance Engineers from fast-paced, automated, or conveyor-driven environments. In this role, you will be responsible for maintaining and optimising production and ancillary machinery, equipment, and mechanical systems to ensure maximum operational efficiency. Candidates must demonstrate strong mechanical expertise and previous experience within a production maintenance environment. Key Responsibilities Maintain high levels of equipment reliability and performance Carry out Planned Preventative Maintenance (PPM) and Total Productive Maintenance (TPM) Diagnose and repair mechanical faults across production machinery Conduct equipment inspections and...
IR35 Status:
Inside IR35

CV-Library Birmingham, West Midlands Contractor
CL
Jul 03, 2026  
Mechanical Engineer - Calibration and Maintenance
Our client has an opportunity for a Mechanical Engineer to join their Calibration and Maintenance Team. You will be joining a dynamic and focussed team, responsible for the support of the manufacturing function across all stages of product assembly integration and test. The team are self-motivated and work directly with support functions and engineers across MBDA to resolve routine and non-routine tasks arising within the business. Role: Mechanical Engineer Location: Bolton, fully onsite Hours: 37 per week Hourly Rate: £32-£35 per hour via Umbrella, inside IR35 Clearance: SC required before starting What you'll be doing: The main aspects of the role will be as technical support for the metrology department supporting COTS (commercial of the shelf) equipment and STTE (Special to type test equipment) calibration and maintenance. You will be required to assist production with technical queries on fixtures and tooling along with supporting CMM (Co-ordinate measuring machine)...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Jul 03, 2026  
Contract Mechanical Shift Engineer
Contract Mechanical Shift Engineer South Wales - easy access from most locations Inside IR35 (via Umbrella) 3-6 month initial contract with likely extension Rate DOE Yolk Recruitment are supporting a well established FMCG manufacturer in South Wales with the recruitment of Contract Mechanical Shift Engineers to support their maintenance team on site. These roles are available immediately. You'll join an experienced engineering team on a busy, well invested manufacturing site. The role will involve a mix of planned preventative maintenance, reactive breakdown support and some project work, working on a range of high speed production and packaging equipment. The site has good engineering support and well equipped workshop facilities, allowing the team to carry out a large proportion of work in house. You'll work 12 hour shifts, either 6am-6pm or 6pm-6am, on a rotating pattern of 2-3 days on and off. The rota runs in two week blocks of days followed by two weeks of nights....
IR35 Status:
Inside IR35

CV-Library Port Talbot, Neath Port Talbot Contractor
CL
Jul 04, 2026  
Mechanical Engineer
MERITUS are recruiting for Mechanical Engineers to join a leading Defence Manufacturing organisation as a part of their Calibration & Maintenance team. MECHANICAL ENGINEER - BOLTON - 12 MONTH CONTRACT - £32 - 35 PER HOUR (INSIDE IR35) - SC ELIGIBILITY REQUIRED - SECTOR: DEFENCE MANUFACTURING We are looking for Mechanical Engineers to join a Calibration & Maintenance function, supporting manufacturing activities across assembly, integration and testing. Working collaboratively with production, quality and engineering teams, you will play an important role in ensuring measurement accuracy and equipment performance throughout the build process. Key Responsibilities Provide hands-on mechanical and dimensional calibration support for Commercial Off-The-Shelf (COTS) and bespoke test equipment. Support dimensional inspection activities, including updating and maintaining CMM measurement programmes. Deliver day-to-day dimensional calibration and inspection support for...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Jul 04, 2026  
Design Engineer
Location: Peterlee Duration: 12-month contract (likely to extend) Rate: £39/hour Umbrella (Inside IR35) or £28.50–£32.50 PAYE Shift: Monday - Thursday: 7:30am to 4pm. Friday: 7:30am to 12pm   This is a hands-on, cross-functional role focused on determining the routing of wiring looms within vehicles. While the looms themselves are designed by the electrical engineering team, this role is responsible for defining and drafting routing and placement throughout the vehicle. You will work on new product design, major vehicle updates, and ongoing maintenance of complex systems.   Requirements: Project leadership within engineering/design. Proven experience delivering design projects end-to-end. Strong technical capability in mechanical electrical integration. 3D CAD (They use Creo)
IR35 Status:
Inside IR35

CV-Library Peterlee, UK Contractor
CL
Jul 04, 2026  
Electrical Plant Support Engineer
We are looking for an Electrical Engineer to provide support to the SL Reliability and Plant Engineers to be based full time on site at Sellafield. This is in support of SL Engineering and Maintenance teams contracted to the end of the year 2026-27 financial year and then continuing into financial year 2027-28. The numbers, durations and timescales may increase in line with TDA delivery strategy to meet future workloads required by SL. This is a contract role inside IR35 at rates between £40-£50ph ***Only apply if you are a British Citizen and passport holder, and not have worked outside the UK during the past 5 years.*** The ideal candidate needs to be self-motivated with solid understanding of electrical maintenance, reliability and safety. Familiarity with Sellafield safety management procedures and control of plant configuration. Strong people management and literacy skills will be required to generate and deliver plant reliability solutions. ESSENTIAL CRITERIA:...
IR35 Status:
Inside IR35

CV-Library Sellafield, Seascale, UK Contractor
CL
Jul 03, 2026  
Project Manager - Building and Construction
Our client has an opportunity for a Building and Construction Project Leader to join them on a contract basis for 12 months with possible extension. Role: Project Leader Location: Portsmouth - fully onsite Hours: 37 per week Hourly Rate: Up to £40 per hour via Umbrella, inside IR35 Clearance: BPSS required before starting, UK Eyes Only due to project What you'll be doing: Develop, update/manage and monitor a project delivery plan. Identify and manage risks and opportunities. Manage CAPEX business cases from preparation through approval to delivery and project close. Develop detailed design briefs for Building Services design for a range of projects including major plant replacement and refurbishment works. Skilled and competent in IT tools, able to produce and present documentation, reports, technical analysis, cost reports. Experience in SharePoint / MS Project / G suite highly preferred. Application of industry standard design and software Liaising with clients, architects...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Jul 03, 2026  
DevOps Engineer
Azure DevOps Engineer Contract: 6 Months Initial Rate: £500/day Inside IR35 Location: Split between Leeds or London (1-2 days per month onsite) We're supporting a major public sector programme looking for an experienced Azure DevOps Engineer to join an established cloud platform team. You'll be responsible for managing and improving Azure infrastructure, CI/CD pipelines, environment management and platform security, while supporting an ongoing migration and future Azure migration activities. Key Requirements: Strong Azure infrastructure experience, including Azure Front Door, Container Apps, Key Vault, DNS and Storage Proven Infrastructure as Code expertise using Bicep (essential) and Terraform Experience with GitHub Actions and Azure DevOps pipelines Strong understanding of secure deployment practices and environment promotion strategies Experience managing containerised workloads in Azure Knowledge of identity and authentication solutions including Keycloak and OpenID...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 02, 2026  
B1.3 Engineer
On behalf of our client, we are seeking to recruit B1.3 Engineers to join on an initial 6-month contract. As the B1.3 Engineer you will be working for the worlds largest helicopter manufacturer and carry out the certification of maintenance and repair on rotorcraft AS350, AS355 Series, AS365, EC120, EC130, EC135, EC145 and EC155. Role: B1.3 Engineer Pay: £80.26 per hour Via Umbrella Location: Shawbury. RAF Valley or Oxford Contract: Monday - Friday 37.5 hours per week , 6 months contract IR35 Status: Inside Security Clearance: BPSS, will require SC Clearnce Responsibilities Accomplishment of Maintenance inspections and repairs as directed by Maintenance Supervisors. This is a certifying role that requires a Part 66 Licence in B1.3 (Turbine Rotorcraft). The ability to work as a team leader and to high standards to ensure continued safe operation of the aircraft. Working knowledge of UK CAA regulations most importantly Part 145, Part M and UK ANO requirements is essential....
IR35 Status:
Inside IR35

CV-Library Shrewsbury, Shropshire Contractor
CL
Jul 02, 2026  
B1.3 Engineer
On behalf of our client, we are seeking to recruit B1.3 Engineers to join on an initial 6-month contract. As the B1.3 Engineer you will be working for the worlds largest helicopter manufacturer and carry out the certification of maintenance and repair on rotorcraft AS350, AS355 Series, AS365, EC120, EC130, EC135, EC145 and EC155. Role: B1.3 Engineer Pay: £80.26 per hour Via Umbrella Location: Shawbury. RAF Valley or Oxford Contract: Monday - Friday 37.5 hours per week , 6 months contract IR35 Status: Inside Security Clearance: BPSS, will require SC Clearnce Responsibilities Accomplishment of Maintenance inspections and repairs as directed by Maintenance Supervisors. This is a certifying role that requires a Part 66 Licence in B1.3 (Turbine Rotorcraft). The ability to work as a team leader and to high standards to ensure continued safe operation of the aircraft. Working knowledge of UK CAA regulations most importantly Part 145, Part M and UK ANO requirements is essential....
IR35 Status:
Inside IR35

CV-Library Oxfordshire, UK Contractor
CL
Jul 02, 2026  
B1.3 Engineer
On behalf of our client, we are seeking to recruit B1.3 Engineers to join on an initial 6-month contract. As the B1.3 Engineer you will be working for the worlds largest helicopter manufacturer and carry out the certification of maintenance and repair on rotorcraft AS350, AS355 Series, AS365, EC120, EC130, EC135, EC145 and EC155. Role: B1.3 Engineer Pay: £80.26 per hour Via Umbrella Location: Shawbury. RAF Valley or Oxford Contract: Monday - Friday 37.5 hours per week , 6 months contract IR35 Status: Inside Security Clearance: BPSS, will require SC Clearnce Responsibilities Accomplishment of Maintenance inspections and repairs as directed by Maintenance Supervisors. This is a certifying role that requires a Part 66 Licence in B1.3 (Turbine Rotorcraft). The ability to work as a team leader and to high standards to ensure continued safe operation of the aircraft. Working knowledge of UK CAA regulations most importantly Part 145, Part M and UK ANO requirements is essential....
IR35 Status:
Inside IR35

CV-Library Holyhead, Isle of Anglesey Contractor
CL
Jul 02, 2026  
Senior Facility/Project Engineer
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements.  Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description Senior Facility / Project Engineer 📍 Location: Reading.   Outside IR35, Inside IR35 and staff opportunities available We are seeking experienced Facility / Project Engineers (1 x Mechanical 1x Control & Instrumentation bias) This is a delivery-focused, task-based role where you will play a critical part in ensuring safe, compliant, and efficient operations by resolving engineering challenges, improving assets, and bridging the gap between facility operations and...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Jul 02, 2026  
Senior Substation Primary (HV Plant) Design Engineer
Senior Substation Primary (HV Plant) Design Engineer - Contract (Inside IR35) UK - Epsom | Birmingham | Leeds | Glasgow (Hybrid / Site Travel) Up to £65/hr (Umbrella) 12-month minimum contract We are recruiting for a Senior Substation Primary (HV Plant) Design Engineer to join a leading engineering team delivering major transmission and distribution substation projects across the UK. This is a senior role working across the full project lifecycle, from FEED through to detailed design and construction support, with responsibility for delivering high-quality HV substation primary plant design solutions. Key Responsibilities Lead and deliver HV substation primary plant design for transmission and distribution projects Produce and review HV substation layouts, elevations, and general arrangements Develop earthing designs, reports, and calculations Prepare and review HV plant technical specifications and equipment data sheets Carry out HV busbar calculations and design assessments...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Jul 02, 2026  
Senior Electrical Engineer Building Services
Join a world-renowned aerospace organisation as a Senior Electrical Engineer Building Services in Preston 1-3 days per week Due to a drive for greater success, this advanced manufacturing business is currently searching for Senior Electrical Engineer to add to their talented, hardworking team in Preston on an initial 12 months contract. Striving for innovation and creativity you can ensure no two days will be the same. The rate per hour: £60.69 per hour inside IR35 / umbrella The role: Reports to the RE&I S Programmes Principal Building Services Engineer. Assist or lead the preparation of a range of documents and concept design solutions for projects in support if land, sea, and air operations, personnel training, and production & maintenance facilities throughout the UK. Work as part of a high performing team to deliver construction / FM projects to ensure the correct Engineering support is applied through the project lifecycle. Management and oversight of external...
IR35 Status:
Inside IR35

CV-Library Preston, Lancashire Contractor
CL
Jul 01, 2026  
Senior Civil Engineer - Highway Design
Senior Civil Engineer - Highway Design Contract - Inside IR35 Rate: £45.00 - £55.00 per hour Length: 6 Month Initial Contract Hours: 37.5 Per Week Locations: ·Cardiff ·Staffordshire ·Glasgow ·Edinburgh ·Perth Arrangement: Hybrid Working - Typically 2-3 Days Per Week in the Office Are you an experienced Highways Design Engineer looking for your next contract opportunity? We are seeking Senior Civil Engineers with a strong highways design background to support the delivery of a wide range of infrastructure projects across the UK. This role would suit someone who enjoys taking ownership of schemes, working collaboratively within multidisciplinary teams and providing technical leadership throughout the design process. The successful candidate will have experience delivering highway and civil engineering projects from concept through to detailed design and will be confident managing multiple workstreams while ensuring designs are delivered to programme, budget and quality...
IR35 Status:
Inside IR35

CV-Library Edinburgh, UK Contractor
CL
Jul 01, 2026  
Principal Supportability Engineer
Principal Supportability Engineer (Level 6) Location: Bristol (predominantly onsite, approximately 90% of the time) Duration: 6 Months (Inside IR35) Rate: £87.50 per hour Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. An opportunity for an experienced Principal Supportability Engineer to support a major defence aerospace programme. The role focuses on developing and optimising support solutions throughout the system lifecycle, ensuring operational readiness, resilience, and long-term supportability within a military air environment. Key Responsibilities Conduct supportability and Integrated Logistics Support (ILS) analysis to influence system design and in-service support strategies. Develop and maintain support solutions that meet operational and frontline user requirements. Analyse supportability evidence to identify opportunities to improve resilience,...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Jul 02, 2026  
Senior Planner
Senior Planner (Project Controls / EVM) Location: Aldermaston (2 days a week onsite) Contract: 6 months IR35: In Scope Rate: £63.58/hr Umbrella Security Clearance: Active SC required (non-negotiable) The Opportunity We’re looking for an experienced Senior Planner to join a highly secure and complex programme environment. This role is critical in delivering full planning capability across projects, ensuring robust scheduling, insightful analysis, and effective stakeholder engagement. You’ll take ownership of the Integrated Master Schedule (IMS) and play a key role in supporting programme delivery through Earned Value Management (EVM), forecasting, and planning governance. What You’ll Be Doing * Managing and maintaining the Integrated Master Schedule (IMS) * Delivering planning and EVM analysis to support business decisions * Producing accurate schedule forecasts and performance reports * Conducting Earned Value variance analysis (SPI) * Performing critical path and network...
IR35 Status:
Inside IR35

CV-Library Aldermaston, West Berkshire Contractor
CL
Jul 02, 2026  
Team Leader - Coach Builder
HM Team Leader – Coach Builder Location: Crewe Rate: £30.52 Umbrella per hour (inside IR35) Contract: 18-Month Contract Hours: 40 hours per week Schedule: Monday to Friday, 07:30am – 15:30pm Overview We are seeking an experienced HM Team Leader to join a leading rail maintenance operation in Crewe on an 18-month contract basis. This role is responsible for leading Heavy Maintenance project teams, ensuring all work is completed safely, efficiently, and in line with company procedures, engineering standards, and project deadlines. The successful candidate will provide day-to-day leadership across heavy maintenance activities, supporting operational performance, safety compliance, and team development within a rail depot environment. Key Responsibilities Lead and supervise Heavy Maintenance teams across allocated projects Promote and maintain a strong safety culture across the depot Ensure all maintenance activities are completed in line with risk assessments, work instructions,...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Jul 01, 2026  
Planner - SC
Job Title: Planner - SC Location: Aldermaston, Reading (2 days / week on site) Contract Duration: 6 Months Daily Rate: £59.94/hr (Umbrella – circa) IR35 Status: Inside IR35 Security Clearance: SC clearance The delivery of the complete planning capability within the business by maintaining the Integrated Master Schedule (IMS). Supporting the Task Manager with business rhythms, schedule integrity, network analysis, Earned Value and communications with the program and business teams. Providing Planning expertise to internal customers within the projects supported. Implementing Planning processes, policies and procedures within the projects supported. Producing Planning and EV deliverables in accordance with agreed business rhythm within the projects. Deliver of long range operational integrated Programme Planning activities. Supporting the Business Management Manager with emergent projects as directed by Business Controller. Developing and maintaining relationships with and...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
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