Mobile Maintenance Engineer

Mobile / Bench Engineer – Multiskilled (M&E)

Salary: Up to £45,000 (depending on experience)
Hours: Monday–Friday,
08:00–17:00 (flexible)
Alternative shifts may include 07:00–16:00 or 10:00–19:00 on occasion
Location: Central London – sites ranging from Liverpool Street to Marble Arch
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Reporting to: Technical Services Manager
Liaison with: Regional Manager

We are looking for a Multiskilled Mobile / Bench Engineer to support the delivery of both planned and reactive maintenance across a portfolio of central London sites.

This role is hands-on and varied, covering mechanical and electrical maintenance within a building services environment. You’ll work closely with Supervisors, Contract Managers, and the wider engineering team to ensure client assets are maintained safely, efficiently, and in full working order.

• Carry out planned preventative maintenance (PPM) and reactive maintenance on mechanical and electrical systems

• Maintain plant, equipment, and associated components to a high standard

• Respond to plant failures, faults, and BMS alarms, using systems for first-line diagnostics

• Maintain comfortable environmental conditions through effective operation of HVAC plant

• Undertake fault finding, minor repairs, and small installation works as directed

• Maintain a safe and healthy working environment at all times

• Complete SimPRO instruction sets fully, including photographic evidence where required

• Ensure logbooks and compliance records for electrical, mechanical, and water systems are accurate and up to date

• Identify and elevate hazards, statutory maintenance issues, or risksto plant reliability

• Isolate and make safe electrical or pressure systems where required

• Monitor subcontractors during specialist service visits or repair works

• Carry out regular housekeeping walk‑rounds of plant rooms and client areas

• Liaise professionally and courteously with clients and end users

• Communicate maintenance activity and potential impact to stakeholders in advance

• Support colleagues and share knowledge to ensure safe and continuous site operations

• Maintain accurate records including test reports and service reports

• Keep Business Support informed of work progress

• Escalate issues promptly to the Supervisor, Contract Manager, or Account Manager

• Monday to Friday core hours with flexibility depending on site requirements

• Overtime may be required evenings, weekends, or public holidays (not guaranteed)

• City & Guilds Level II / III (or equivalent) in Electrical or Mechanical discipline

• Strong Building Services / M&E background

• Previous experience in maintenance, testing, and fault finding

• Good understanding of Electricity at Work Regulations and safe working practices

• Experience working with plant such as boilers, ventilation systems, pumps, generators, switch gear, lighting, and small power

• Strong communication skills and customer-focused approach

• Ability to work independently and as part of a team

• 18th Edition I.E.E (role dependent)

• City & Guilds BS 2391 Level 3 – Inspection & Testing

• IOSH Working Safely

• PASMA and IPAF (1b / 3a / 3b)

• Unvented hot water systems training

• Experience with BMS, generators, controls, ACOP L8, cooling towers, pressurisation and ventilation systems

• High Voltage experience (electrical roles only)

• Well organised with the ability to work to timescales

• Calm and effective in high-pressure or business-critical environments

• Flexible, reliable, and proactive

• Strong team player with a professional and courteous manner