Commissioning Manager – Mechanical

Commissioning Manager (Mechanical Bias) – AWE Burghfield

Location: AWE Burghfield (site-based, full-time)
Rate: £600/day (Umbrella PAYE, Inside IR35 – all-in)
Duration: ASAP – September 2026
Clearance: SC preferred (must be eligible to obtain)

We are seeking an experienced Commissioning Manager (Mechanical) to support a major programme within a highly regulated nuclear environment. This role requires a technically strong, self-starting professional with deep experience in mechanical systems, commissioning processes, and documentation within controlled environments.


Role Overview

  • Lead and manage commissioning activities across mechanical systems and associated infrastructure
  • Oversee full commissioning lifecycle including planning, execution, and handover
  • Manage and review commissioning documentation, ensuring accuracy and compliance
  • Coordinate with multidisciplinary teams to ensure systems are delivered safely and to specification
  • Act as a technical authority on mechanical commissioning matters

Systems & Technical Scope

  • Mechanical plant and building services systems
  • Gas systems and associated equipment (e.g. compressed air, specialist gases)
  • HVAC and ventilation systems
  • Pressure systems and distribution networks
  • Interface with electrical and control systems where required

Key Responsibilities

  • Lead Site Acceptance Testing (SAT) and support Factory Acceptance Testing (FAT) activities
  • Review and approve commissioning plans, procedures, and test packs
  • Ensure all commissioning activities meet stringent regulatory and safety standards
  • Produce and manage detailed commissioning reports and technical documentation
  • Drive issue resolution and ensure readiness for system handover
  • Maintain a strong focus on compliance within a highly regulated / nuclear environment

Essential Requirements

  • Proven experience in a Commissioning Manager or Senior Commissioning Engineer role (mechanical bias)
  • Strong background in gas systems, compressed air, or similar mechanical/process systems
  • Extensive experience with SAT, FAT, and commissioning documentation/reporting
  • Experience working in highly regulated environments (nuclear, defence, pharma, etc.)
  • Excellent technical knowledge of mechanical systems and commissioning processes
  • Ability to work independently and take ownership of deliverables
  • Valid CSCS card
  • SC Clearance (or ability to obtain)

Highly Desirable

  • Previous experience working on AWE projects or within the nuclear sector
  • Experience in defence or other high-security environments
  • Relevant engineering qualification (HNC/HND/Degree in Mechanical or related discipline)

Additional Information

  • Full-time, site-based role at Burghfield
  • Occasional weekend work available (optional)
  • Long-term contract on a critical UK programme

Electrical Construction Engineer

Electrical Construction Engineer – AWE

Location: AWE Burghfield (site-based)
Rate: £450-£500/day (Umbrella PAYE, Inside IR35 – all-in)
Duration: Until end of September 2026
Start: ASAP
Clearance: SC preferred (must be eligible to obtain)

We are recruiting an experienced Electrical Construction Engineer to support works at AWE. This is a heavy install / construction-focused role, suited to someone with a strong hands-on electrical background who has progressed into site engineering or delivery roles.

Role Overview

  • Delivery of electrical installation works on a major, high-security site
  • Oversight of LV / HV systems, installation, and integration
  • Support commissioning, testing, and system handover
  • Coordinate contractors and ensure compliance with site standards
  • Drive safe, efficient delivery in a highly regulated (nuclear/defence) environment

Essential Requirements

  • Proven experience in electrical construction / site engineering on large-scale projects
  • Strong LV / HV installation background (heavy install focus)
  • Ideally from a time-served electrician background
  • Valid CSCS card (mandatory)
  • Experience in nuclear, defence, or other high-hazard environments
  • SC Clearance (or ability to obtain)

Electrical Qualifications & Tickets

  • City & Guilds 2360 / 2330 / NVQ Level 3 Electrical Installation (or equivalent)
  • City & Guilds 2391 – Inspection & Testing (highly desirable)
  • 18th Edition Wiring Regulations (BS 7671)
  • ECS / JIB Gold Card (desirable)

Additional (Desirable)

  • SMSTS / SSSTS / IOSH / NEBOSH
  • HNC / HND / Degree in Electrical Engineering
  • Previous experience on secure or regulated sites

Additional Info

  • Full-time, site-based role (Mon-Fri)
  • Optional weekend work available
  • Immediate start required

If you have a strong electrical install background, hold a CSCS card, and bring experience from nuclear or high-security environments, apply now.

Commissioning Engineer

Commissioning Engineer (M&E) – AWE Burghfield

Location: AWE Burghfield (site-based, full-time)
Rate: £500-£600/day (Umbrella PAYE, Inside IR35 – all-in)
Duration: ASAP – September 2026
Clearance: SC preferred (must be eligible to obtain)

We are seeking experienced Mechanical & Electrical Commissioning Engineers to support a major programme within a highly regulated nuclear environment. This is a site-based role, requiring strong commissioning expertise and a proactive, safety-first approach.

Role Overview

  • Commissioning of building services and facility systems
  • Support FAT / SAT and full system lifecycle testing
  • Execute functional testing, validation, and handover activities
  • Work closely with project teams to ensure compliance and delivery

Systems In Scope

  • HVAC / ventilation
  • Fire detection & alarm systems
  • CCTV & security systems
  • Lighting & power distribution
  • Mechanical & electrical plant

Essential Requirements

  • Nuclear experience (non-negotiable)
  • Proven commissioning experience on large, regulated projects
  • Strong background in building services / M&E systems
  • Experience with FAT, SAT, and test documentation (test packs)
  • Valid CSCS card (site access requirement)
  • SC Clearance (or ability to obtain)

Desirable

  • Experience within Defence / high-security environments
  • Relevant technical qualifications (HNC/HND/Degree in Engineering discipline)

Additional Info

  • Full-time, site-based role (Burghfield)
  • Occasional weekend work available (optional)
  • Multiple positions available

If you have the required nuclear commissioning experience, valid CSCS, and can meet security clearance requirements, apply now to be part of a critical UK programme.

SHE Advisor

SHE Advisor – Contract (Site-Based) – AWE
Location: Site-based (AWE)
Rate: c. £500/day (Umbrella PAYE)
Duration: Contract until end of September 2026
We’re looking for an experienced SHE Advisor to support site operations at AWE. This is a hands-on, site-based role requiring a proactive approach to safety, health, and environmental management.

Key Responsibilities

  • Provide day-to-day SHE support across site activities
  • Conduct inspections, audits, and risk assessments
  • Ensure compliance with UK HSE legislation and site procedures
  • Support incident investigations and reporting
  • Engage with contractors and stakeholders to drive a strong safety culture

Requirements

  • Valid CSCS Card (essential)
  • Recognised H&S qualifications, such as:
    • NEBOSH General Certificate (minimum)
    • NEBOSH Construction / Diploma (desirable)
    • IOSH Managing Safely / Chartered Membership (CMIOSH desirable)
  • Experience in construction / infrastructure / high-hazard environments
  • Nuclear and/or Defence experience (highly desirable)
  • Current SC or DV Clearance, or ability to obtain
  • Strong communication and stakeholder engagement skills

What’s on Offer

  • Competitive day rate (~£500/day Umbrella)
  • Long-term contract through to September 2026
  • Opportunity to work on a high-profile, regulated site

If you meet the above criteria and are available for a site-based contract, apply now.

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