Field Service Engineer

About The Role

Are you ready for your next career move to a Company that really values your contribution and can offer you award-winning training opportunities? People truly are at the heart of our business and we believe in empowering our colleagues to develop their skills, make decisions and take on new responsibilities.

We are looking for a skilled and proactive Field Engineer to maintain, repair, and prepare our critical power equipment to the highest standard. This is a hands‑on role where you will be the technical expert ensuring our loadbanks, transformers, generators, battery energy storage units (BESS), UPS units, and distribution equipment are always project‑ready. Your work is the foundation for the success and reliability of our field operations.

Key Responsibilities

• Perform planned maintenance (PPM), diagnostics, repairs, and modifications on a range of critical power equipment, including:
  • Loadbanks (AC/DC, Resistive/Reactive)
  • Generators
  • Battery Energy Storage Units (BESS)
  • Uninterruptible Power Supplies (UPS)
  • Transformers
  • Power Distribution Units (PDUs)
  • Cables and Connectors
• Adhere to all company and statutory Health, Safety, and Environmental regulations at all times.
• Participate in risk assessments and follow safe systems of work, including the use of appropriate PPE.
• Report any near misses, defects, or hazards immediately to the Operations Manager.

What can we offer you in return?

You’ll be joining a highly successful FTSE100 company, the UK’s largest equipment rental provider. We provide an industry leading flexible rewards package including generous holiday allowance (with the opportunity to buy and sell annual leave), life assurance, retail discount scheme, employee recognition awards and a great company pension scheme.

About You

To succeed in this role you will bring the following skill‑set and behaviours:

• Proven experience as a service, maintenance, or workshop engineer within the power generation, critical power, or a related electrical field.
• LV/HV qualified.
• Strong electrical background with the ability to read schematics and conduct fault‑finding on complex three‑phase systems.
• Hands‑on experience with maintaining and repairing at least some of the following: loadbanks, transformers, UPS systems, or power distribution.
• Competent in using electrical test equipment (multimeters, clamp meters, insulation testers).
• A proactive, problem‑solving attitude with excellent attention to detail.
• A full, valid driver's licence.

About Us

Why Sunbelt? Whether it’s construction sites, energy projects, government initiatives, or unforgettable events, Sunbelt Rentals deliver the equipment and expertise to move every industry forward. With our ambition to be an employer of choice this makes Sunbelt Rentals an ideal destination for your next career move.

Equal Opportunity

We are committed to the fair treatment of our staff, potential staff, and users of our services, regardless of race, gender, religion, sexual orientation, responsibilities for dependants, age, physical/mental disability, or offending background.

Having a criminal record will not automatically bar an individual from working with us. We judge each case on its own merits, taking into account the relevance of the conviction to the role, the circumstances, and the time passed since the offence.

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