62 electrical commissioning engineer jobs found

High Voltage (HV) Specialist / HV Commissioning Engineer Project: Bristol Arena Project Location: Bristol, UK Contract Type: Contract Role Overview Responsible for supporting the installation, testing, commissioning, energisation and operation of High Voltage electrical systems. The role will work alongside the project team, DNO/utility providers and specialist contractors to ensure all HV works are completed safely and in accordance with UK regulations and project requirements. Typical Duties * HV cable installation, jointing, termination and testing. * Support metering and substation interface works. * Carry out or supervise HV switching and energisation activities. * Relay protection testing, calibration and commissioning. * Prepare and review switching schedules and RAMS. * Coordinate with DNOs, utility providers and client representatives. * Ensure compliance with UK electrical and safety regulations. * Provide technical support during commissioning...

LV Energisation / Commissioning Engineer Brief Project: Bristol Arena Project Location: Bristol, UK Contract Type: Contract Role Overview Responsible for the safe energisation, testing, commissioning and handover of low voltage electrical systems including LV switchboards, sub-main distribution boards, final distribution boards and associated electrical infrastructure. The successful candidate will ensure all systems are tested, commissioned and energised in accordance with project procedures, manufacturer requirements and UK regulations. Typical Duties * Inspect, test and verify LV electrical installations prior to energisation. * Support the energisation and commissioning of LV switchboards and distribution systems. * Carry out dead testing and live testing activities where authorised. * Complete commissioning documentation and test certification. * Prepare switching schedules, isolation procedures and commissioning records. * Coordinate with project...

Electrical Permit Issuer 📍 Deeside 📅 6 Months+ 💰 Competitive Day Rate We are currently looking to appoint an experienced Electrical Permit Issuer to support delivery on a major industrial construction project in Deeside. This is a long-term freelance opportunity working within a large commissioning and electrical delivery team on a high-value, technically complex development. The role will focus on electrical safety procedures, permit control and ensuring all required documentation, testing and QA processes are completed correctly prior to works and energisation activities taking place. Key Responsibilities * Reviewing and issuing permits for electrical works activities * Checking RAMS, isolation procedures and safe systems of work * Verifying completion documentation for panels, cabling and associated electrical installations * Reviewing dead testing and electrical QA documentation prior to energisation * Coordinating closely with commissioning teams, electrical...

Commissioning Engineer - Water & Wastewater London (with site travel as required) 45 hours per week Overview We are seeking an experienced Commissioning Engineer to join a major main contractor delivering complex water and wastewater process engineering projects. This role is critical to ensuring safe, compliant, and right‑first‑time installation, testing, and commissioning from design through to handover. You will play a leading role across the full commissioning lifecycle, working closely with design teams, suppliers, subcontractors, and client stakeholders to deliver high‑quality outcomes. Key Responsibilities Commissioning & Technical Delivery Provide full lifecycle commissioning input from design through installation, testing, commissioning, and handover. Develop and implement commissioning plans, procedures, and documentation. Undertake hands‑on commissioning activities across electrical, mechanical, and process systems. Lead and witness FAT and SAT...

BMS Commissioning Engineer - London My client is an established Building Controls and Integration specialist who are currently looking to take on a BMS Commissioning Engineer to work on a number of projects in London. Role You would be responsible for commissioning and handing over a large BMS project and carry out and document all tasks associated with pre commissioning/ commissioning of a building management system. It is essential that the successful applicant has previous commissioning experience working on either Trend, Tridium, Struxureware or Siemens based Building Management Systems. Key Skills Qualified in Electrical or Electronic Engineering (HNC/ONC, equivalent or higher) Knowledge of the commissioning of building management systems A good understanding of HVAC applications of controls Fluent with building management systems enabling the writing and commissioning of controller/network software. Adaptable approach to workYou will be hardworking and committed to...

Senior Project Engineer - EC&I (Electrical, Controls & Instrumentation) Malton, North Yorkshire | Hybrid (2 days on-site, 2 days remote) 12‑month contract | Inside IR35 | Rate: Negotiable Our client is seeking an experienced Senior Project Engineer - EC&I, to support the delivery of complex engineering projects within a highly regulated industrial environment. This is a fantastic opportunity for a technically strong engineer to play a key role across the full project lifecycle, contributing to high‑profile, safety‑critical programmes. The role In this role, the Senior Project Engineer / EC&I Engineer, will identify functional requirements and stakeholder needs, manage engineering support to projects and contribute to Project Execution Plans, including design, safety case and commissioning strategies. You will lead concept and detailed design activities, produce and approve technical specifications and oversee contractors' design and construction activities....

Role: Commissioning Engineer Location: East Midlands Reason for vacancy: AMP 8 work IR35: Inside Projects: WwTW, large project Start date: ASAP Skills: Electrical commissioning, WwTW, CSCS/ECS, Tier 1 experience Length: 12 months initial, strong likelihood to extend

Freelance Mechanical Engineer Location: North East (Secure Environment Project) Rate: £350–£450 per shift (DOE) Contract: Freelance / Contract Start: ASAP – December 2026 We are recruiting for a Freelance Mechanical Engineer to support delivery on a major secure government infrastructure project in the North East. Working as part of the site delivery team, you will take ownership of mechanical engineering coordination and execution across a complex live construction environment, ensuring programme, quality and compliance requirements are achieved. This role would suit someone with a strong building services / MEP background who is comfortable operating on fast-paced contractor-led projects. RESPONSIBILITIES • Manage and coordinate mechanical installation activities on site • Review and interpret mechanical drawings, specifications and technical submissions • Oversee subcontractor performance and progress • Carry out inspections and ensure quality standards are maintained •...

Mechanical Project Engineer - Water Industry Location: Oxfordshire Contract Type: Freelance / Contract Salary/Rate: £(Apply online only) p/d - Ltd Company or CIS GRS are seeking a skilled Mechanical Project Engineer to work on high-value MEICA water projects across Oxfordshire. You'll join a Tier 1 contractor delivering key infrastructure upgrades for UK water authorities under major capital delivery programmes (e.g. AMP8). Responsibilities: * Manage mechanical installation works across water treatment and pumping station projects * Coordinate designs, site works, fabrication drawings, and subcontractors * Ensure mechanical scopes are delivered on time, to spec, and within budget * Interface with electrical and ICA teams to ensure integrated MEICA delivery * Attend site inspections, FATs, commissioning, and handover activities Requirements: * Mechanical engineering background with experience in water or wastewater...

Electrical Project Engineer – HV / Substation – Sheffield We are currently recruiting for an Electrical Project Engineer to support a major HV substation project based in Sheffield. This is a fantastic opportunity to work on a complex industrial power network upgrade, ensuring designs are delivered and installed correctly on site. The Role * Reviewing electrical designs and ensuring correct installation on site * Overseeing HV works (substation build environment) * Working closely with subcontractors and site teams * Supporting QA/QC and commissioning phases Experience Required * Electrical Project Engineer background * Strong HV / substation experience * Experience reviewing drawings and installation works * Industrial or heavy engineering project experience preferred Apply Now If you are an experienced Electrical Project Engineer with HV experience, please apply or contact us directly for more details

Instrumentation Commissioning Engineer 📍 South Wales 💷 £40–£50 per hour 🕒 7:00am – 7:00pm | Monday – Saturday We are currently recruiting for an experienced Instrumentation Commissioning Engineer to join a major industrial project based in South Wales. This is a fantastic opportunity to secure long-term work with excellent rates and consistent hours on a high-profile project. The Role: * Commissioning and testing of instrumentation systems * Loop checking, calibration, and fault finding * Supporting plant start-up and commissioning activities * Working closely with electrical and control teams * Ensuring all work is carried out safely and efficiently Requirements: * Previous commissioning experience within industrial/process environments * Strong instrumentation background * Ability to read and interpret technical drawings and schematics * ECS/CSCS card preferred * Relevant qualifications advantageous Hours & Benefits: * 7:00am – 7:00pm...

Process Engineer - Chemical A challenging opportunity has arisen at Glascoed for a Process Engineer working within a multi-disciplined team involved in the design, manufacture and support of new products. The role is responsible for the development of manufacturing processes from concept through to commissioning and qualification. Applicants must be able to demonstrate a proven capability in developing manufacturing processes including system integration. The successful applicant will be the first point of contact for process queries within the team. Typical duties include (but are not limited to): • Develop new manufacturing processes, in line with Engineering Plans and Budgets. Technical solutions and processes must be robust, timely, cost-effective and meet Customer expectations. •Ensure that manufacturing processes comply with industry standard controls that ensure long term process stability, including: Lean Principles, Process Control Plans, PFMEAs plus...

Overview Location: Staffordshire based Working Pattern: Hybrid Sector: Special Purpose Machinery / Highly Regulated Engineering We are seeking an experienced Principal EC&I Engineer to take technical ownership of complex special purpose machinery projects. This is a senior, hands‑off leadership role suited to someone comfortable operating with autonomy, managing projects from concept through to manufacture, commissioning and handover. While nuclear or highly regulated industry experience is desirable, we are equally open to senior EC&I professionals from a special purpose machinery background who understand high‑integrity systems, safety‑critical design and regulated delivery environments. Key Responsibilities Full technical ownership of EC&I work packages for complex machinery systems Translate design input requirements into compliant, buildable engineering solutions Lead and mentor EC&I engineers and designers across project lifecycles Deliver projects to...

Job Title: CE&I Responsible Engineer Work Pattern: Hybrid - 2-3 days per week Hours: 40 hours per week Security Clearance: Minimum BPSS required; must be capable of achieving SC Project: Major Infrastructure Upgrades on a Nuclear Decommissioning Site Role Summary We are seeking an experienced Control, Electrical & Instrumentation (CE&I) Responsible Engineer to support a long‑term, multi‑billion‑pound infrastructure delivery partnership within the nuclear sector. This is a senior technical leadership role, responsible for managing CE&I design and engineering activities across a diverse utilities programme on a nuclear licensed site. You will act as the technical authority for CE&I design, ensuring all solutions are safe, compliant, sustainable and delivered to programme and budget, while meeting the stringent regulatory requirements of a nuclear environment. Project Background This long‑term infrastructure partnership will deliver critical utilities...

Job Title: Lead Mechanical Engineer Working Location: Manchester Contract Type: Contract (June Start) Position Summary We are seeking an experienced and motivated Lead Mechanical Engineer to join our engineering design team within the oil & gas industry. The successful candidate will lead mechanical engineering activities across conceptual, FEED, detailed engineering, and project execution phases for upstream, midstream, and downstream facilities. This role requires strong technical leadership, project coordination skills, and experience delivering high-quality engineering solutions in compliance with industry standards and client requirements. Key Responsibilities - Lead and manage mechanical engineering activities for oil & gas design projects from concept through execution. - Provide technical leadership and oversight to a multidisciplinary engineering team. - Develop and review mechanical engineering deliverables including: - Equipment specifications...

Hybrid Work Pattern Working Pattern: 2–3 days per week in the office (Manchester) or site, remainder remote The Opportunity Our client, a leading organisation within the UK nuclear sector, is seeking an experienced EICA (Electrical, Instrumentation, Control & Automation) Responsible Engineer to support delivery of a major infrastructure programme at a key nuclear decommissioning site. This role sits within a long-term, multi-billion-pound infrastructure partnership, delivering critical upgrades and enhancements to site-wide utilities. Project Overview The programme focuses on refurbishment, replacement, and new installation of essential utilities infrastructure, including: * Steam (LP & HP) * Water systems (raw, domestic, demineralised, treatment) * Compressed air * Bulk chemical storage and distribution * Sewage treatment facilities Works span full lifecycle delivery - from design through to commissioning - across both on-site and off-site...

Authorised Person (Electrical) - Nuclear Project AWE (Site-Based) | £(Apply online only)/day Outside IR35 | SC Clearance Required (DV desirable) The Opportunity We're supporting a major nuclear programme and are looking for an experienced Authorised Person (Electrical) to take ownership of electrical safety across a complex, large-scale project. This is a critical role at the heart of project delivery - ensuring safe systems of work, managing energisations and isolations, and driving compliance with nuclear licence conditions, JSP375, and project procedures. If you're an established AP(E) who thrives in high-integrity environments and enjoys influencing teams across construction and commissioning, this is a standout opportunity. What You'll Be Doing As the Electrical AP, you'll be the focal point for electrical safety governance across the project. Key responsibilities include: Managing and coordinating electrical safety in line with approved procedures * Overseeing...

Astute's Power Division are partnering with a leader EPC Contractor in the UK Power sector, and are currently recruiting for a C&I Commissioning Engineer to join their fast paced team on their Combined Cycle Synchronised condenser based in Pembroke on a 3 months initial contract. The C&I Commissioning Engineer position comes with a day rate from £500.00 to £550.00 per day outside of IR35. Key Skills and responsibilities for the C&I Commissioning Engineer position: Hands-on execution and management of I&C commissioning activities for a gas power project in UK, until successful handover to the customer. The scope of activities will be: Hands-on commissioning of electrical components and instruments such as motorized and pneumatic valves, instruments, transmitters, loop checks, etc. Carrying out testing on instrumentation against the whole loop (DCS to field), as well as system optimization and troubleshooting and filling-in the respective commissioning...

IMMEDIATE START, OUTSIDE IR35 CONTRACT - Senior Electrical Engineer I’m in search of a contract Senior Electrical Engineer who can deliver the detailed electrical design for a containerised ammonia cracker system, supporting safe, reliable, and standards-compliant operation within a modular container environment. The scope of work includes development of the overall electrical architecture, load calculations, and power distribution design, including single line diagrams, protection philosophy, cable sizing, and equipment specification (switchgear, distribution boards, UPS, and associated systems). The contractor shall design and integrate control systems, including PLC hardware selection, I/O definitions, and communication networks, ensuring full compatibility with process and instrumentation requirements. The work shall address hazardous area requirements associated with hydrogen, including equipment selection (ATEX/IECEx where required), area classification support, intrinsic...

HV Design Engineer Bristol £62-68 an hour 12 Month Initial Contract Essential Skillset: Design HV and LV electrical systems for solar projects Produce and review Single Line Diagrams Manage grid connection applications and liaise directly with DNOs Strong understanding of Grid Code requirements including G99 and G100 Specify primary plant including transformers, switchgear, protection systems, inverters, and metering Support protection design and relay settings in line with DNO requirements Review and respond to DNO technical queries and connection offers Provide technical support through procurement, FAT/SAT, commissioning, and energisation Ensure compliance with BS, IEC, ENA standards and project-specific requirements Support design reviews, risk assessments, and value engineering exercises Experience with grid modelling tools such as ETAP or similar Strong experience within solar PV, renewables, or power generation sector Degree qualified in Electrical Engineering (or...