14 commissioning engineer jobs found

A freelance opportunity, inside IR35, exists for an experienced Mechanical Commissioning Technician on a nuclear decommissioning project. Reporting to the Commissioning Engineer, your duties will include – Ensuring Safety is the highest priority on the project with a continued strive towards Zero Harm. Being a role model for all aspects of safety, ensuring a proactive approach to nuclear, radiological, conventional and environmental safety Carrying out all testing activities throughout all stages of commissioning Contributing to the production of test documentation Contributing to the initiation and implementation of FOBs and TQs Performing testing activities for witnessing by third parties Application and removal of Temporary Commissioning Aids Contributing to the recording of supporting data in accordance with test requirements Ability to utilise completions management systems to manage commissioning activities Ability to perform commissioning work against a...

Join a world-renowned aerospace and defence organisation as a Manufacturing Engineer in Washington, Newcastle on a full time onsite basis Would you like to join a global aerospace and defence organisation? Do you want to work as part of an organisation protecting people and maintaining maximum national security? Due to a drive for greater success, this advanced manufacturing business is currently searching for a Manufacturing Engineer to add to their talented, hardworking team in Washington on a 12 month contract. Striving for innovation and creativity you can ensure no two days will be the same. Rate: £44.40 per hour inside IR35 The role: This role is responsible for the development of manufacturing processes from concept through to commissioning and qualification. You must be able to demonstrate a proven capability in developing manufacturing processes including system integration. - Develop new manufacturing processes, in line with Engineering Plans and Budgets. Technical...

On behalf of our client, we are seeking to recruit a Building Services Engineer on an initial 12 -month contract. As the Building Services you will be overseeing and inspecting building services installations (Mechanical, Electrical, and Fabric) on our projects to ensure they meet the highest standards of quality, compliance, and design specifications. Role: Building Services Engineer Pay: Up to £40 per hour Via Umbrella Location: Portsmouth or Stevenage Contract: Monday - Friday 37 hours per week, 12 months IR35 Status: Inside Security Clearance: BPSS and must be able to get SC clearance Responsibilities Site Inspection & Quality Assurance: Conduct regular, thorough site inspections of all building services and building installations (HVAC, plumbing, electrical, fire systems, controls, structure etc.) to ensure compliance with drawings, specifications, statutory regulations (e.g., Building Regulations, Health & Safety), and industry best practices. Defect...

Job title: Principal EC&I Engineer - 7 year minimum in the Nuclear sector Job Type: Contract - 12 months Start date: ASAP Salary: Inside IR35 - rate disclosed once contacted Location: The role is based at one of the client's offices in Warrington, Abingdon, or Cumbria. Hours of work: Up to 37 hours per week Travel: Must be willing to travel to client sites as required. Role Overview The Principal EC&I Engineer will support the delivery of one or more design projects and may lead small EC&I project tasks with the support of other engineers. The role encompasses the full project lifecycle-from concept design through to manufacture, installation, and commissioning. Key Responsibilities Lead or support the delivery of EC&I design work across all project stages. Produce high-quality EC&I design documents and drawings in line with project standards, procedures, and regulatory requirements. Plan, coordinate, and manage design activities to ensure deadlines,...

Job title: Principal EC&I Engineer - 7 year minimum in the Nuclear sector Job Type: Contract - 12 months Start date: ASAP Salary: Inside IR35 - rate disclosed once contacted Location: The role is based at one of the client's offices in Warrington, Abingdon, or Cumbria. Hours of work: Up to 37 hours per week Travel: Must be willing to travel to client sites as required. Role Overview The Principal EC&I Engineer will support the delivery of one or more design projects and may lead small EC&I project tasks with the support of other engineers. The role encompasses the full project lifecycle-from concept design through to manufacture, installation, and commissioning. Key Responsibilities Lead or support the delivery of EC&I design work across all project stages. Produce high-quality EC&I design documents and drawings in line with project standards, procedures, and regulatory requirements. Plan, coordinate, and manage design activities to ensure deadlines,...

Job title: Principal EC&I Engineer - 7 year minimum in the Nuclear sector Job Type: Contract - 12 months Start date: ASAP Salary: Inside IR35 - rate disclosed once contacted Location: The role is based at one of the client's offices in Warrington, Abingdon, or Cumbria. Hours of work: Up to 37 hours per week Travel: Must be willing to travel to client sites as required. Role Overview The Principal EC&I Engineer will support the delivery of one or more design projects and may lead small EC&I project tasks with the support of other engineers. The role encompasses the full project lifecycle-from concept design through to manufacture, installation, and commissioning. Key Responsibilities Lead or support the delivery of EC&I design work across all project stages. Produce high-quality EC&I design documents and drawings in line with project standards, procedures, and regulatory requirements. Plan, coordinate, and manage design activities to ensure deadlines,...

Job title: Senior EC&I Engineer - 5 year minimum in the Nuclear sector Job Type: Contract - 12 months Start date: ASAP Salary: Inside IR35 - rate disclosed once contacted Location: The role is based at one of the client's offices in Warrington, Abingdon, or Cumbria. Hours of work: Up to 37 hours per week Travel: Must be willing to travel to client sites as required. Role Overview The Senior EC&I Design Engineer will support the Principal Engineer in delivering complex engineering projects and may take ownership of smaller work packages with assistance from the wider team. The role covers the full lifecycle of EC&I design, from early concept development through detailed design, manufacture, installation, and commissioning. Key Responsibilities Lead or support the delivery of EC&I design work across all project stages. Produce high-quality design documentation, drawings, and calculations in line with project standards and regulatory requirements. Plan,...

Job title: Senior EC&I Engineer - 5 year minimum in the Nuclear sector Job Type: Contract - 12 months Start date: ASAP Salary: Inside IR35 - rate disclosed once contacted Location: The role is based at one of the client's offices in Warrington, Abingdon, or Cumbria. Hours of work: Up to 37 hours per week Travel: Must be willing to travel to client sites as required. Role Overview The Senior EC&I Design Engineer will support the Principal Engineer in delivering complex engineering projects and may take ownership of smaller work packages with assistance from the wider team. The role covers the full lifecycle of EC&I design, from early concept development through detailed design, manufacture, installation, and commissioning. Key Responsibilities Lead or support the delivery of EC&I design work across all project stages. Produce high-quality design documentation, drawings, and calculations in line with project standards and regulatory requirements. Plan,...

Job title: Senior EC&I Engineer - 5 year minimum in the Nuclear sector Job Type: Contract - 12 months Start date: ASAP Salary: Inside IR35 - rate disclosed once contacted Location: The role is based at one of the client's offices in Warrington, Abingdon, or Cumbria. Hours of work: Up to 37 hours per week Travel: Must be willing to travel to client sites as required. Role Overview The Senior EC&I Design Engineer will support the Principal Engineer in delivering complex engineering projects and may take ownership of smaller work packages with assistance from the wider team. The role covers the full lifecycle of EC&I design, from early concept development through detailed design, manufacture, installation, and commissioning. Key Responsibilities Lead or support the delivery of EC&I design work across all project stages. Produce high-quality design documentation, drawings, and calculations in line with project standards and regulatory requirements. Plan,...

Contract Opportunity: Senior EC&I Engineer - Sellafield Projects Rate: £51-£55 per hour (Inside IR35) Location: On-site - Sellafield Sector: Nuclear Ready to take the lead on high-impact engineering projects at one of the UK's most complex nuclear sites? We're looking for a Senior Electrical, Control & Instrumentation Engineer to join a multidisciplinary team delivering critical design, commissioning and engineering solutions for Sellafield. This is a hands-on, site-based role-ideal for an engineer who thrives in a dynamic project environment and enjoys solving real-world technical challenges on the ground. Key Responsibilities: Lead EC&I design development and review for major nuclear infrastructure projects Produce and check design documentation, drawings, and calculations Ensure designs comply with Sellafield standards, safety case, and site licence conditions Provide technical leadership and mentoring to junior engineers Liaise with project management,...

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...

Are you an Asset Protection Engineer with experience in civil, mechanical and electrical projects? Have you worked in both construction and design on multi discipline projects?   Contract Length: 6 months Location: Swindon (On site or in office 3 days per week) Rate: £350-£400 umbrella (Inside IR35)   The Asset Protection Engineer will lead compliance with Network Rail's engineering-driven safety requirements, ensuring robust technical advice, approvals, and risk mitigation across outside and third-party schemes. This role safeguards railway operations and infrastructure integrity while supporting safe, cost-effective, and environmentally responsible project delivery. Essential Requirements ·Technical qualifications to HNC/HND or equivalent GNVQ level. ·Experience managing outside/third-party activities and mitigating associated risks. ·Relevant engineering experience, ideally across multi-disciplinary construction and design projects. ·Strong knowledge of technical,...

Principal Mechanical Engineer (12 month contract) Location: Warrington or Preston or Leicester (Hybrid working) Rate: £60a-£80 per hour (Umbrella, inside IR35) Clearance: Must be eligible for NNPPI and SC security clearance A great opportunity has just opened up for a Principal Mechanical Engineer to support a major UK defence decommissioning programme focused on the safe, sustainable dismantling of legacy assets. This is a highly regulated environment where engineering quality, safety and innovative problem solving are absolutely central. The role involves leading mechanical engineering activities on complex decommissioning systems, with a strong focus on mechanical handling, cutting technologies, and integration of bespoke tooling into challenging environments. What you'll be doing Leading multidisciplinary engineering teams and overseeing delivery of complex mechanical design solutions. Acting as the primary technical point of contact for internal and external...

Principal Mechanical Engineer (12 month contract) Location: Warrington or Preston or Leicester (Hybrid working) Rate: £60a-£80 per hour (Umbrella, inside IR35) Clearance: Must be eligible for NNPPI and SC security clearance A great opportunity has just opened up for a Principal Mechanical Engineer to support a major UK defence decommissioning programme focused on the safe, sustainable dismantling of legacy assets. This is a highly regulated environment where engineering quality, safety and innovative problem solving are absolutely central. The role involves leading mechanical engineering activities on complex decommissioning systems, with a strong focus on mechanical handling, cutting technologies, and integration of bespoke tooling into challenging environments. What you'll be doing Leading multidisciplinary engineering teams and overseeing delivery of complex mechanical design solutions. Acting as the primary technical point of contact for internal and external...