Capacity Engineer

Lead Mobile Maintenance Engineer (Capacity Engineer)

Location: Central London (Multiple Sites)

We are looking for a Lead Mobile Maintenance Engineer to provide technical expertise across a portfolio of commercial sites in Central London. You will be the go‑to technical specialist, ensuring high‑quality, safe, and compliant maintenance of building systems.

This is a mobile role where you will support several buildings, lead on complex issues, and ensure smooth operation across your designated patch.

• Deliver planned and reactive electrical and building services maintenance across multiple Central London sites.
• Act as the technical lead, supporting site teams with troubleshooting, capacity planning, and system optimisation.
• Diagnose and repair faults quickly and effectively to minimise downtime.
• Ensure all work complies with statutory requirements, health & safety standards, and internal procedures.
• Coordinate maintenance tasks and provide guidance to engineers and contractors.
• Maintain accurate records, service reports, and compliance documentation.
• Build strong relationships with clients, providing clear communication and technical advice.
• Support improvement initiatives across the site portfolio, including system reliability and capacity performance.

• Fully qualified Electrical or Mechanical (NVQ Level 3 or equivalent).
• 18th Edition
• Strong background in commercial maintenance, ideally in a mobile or multi‑site role.
• Excellent fault‑finding and technical problem‑solving skills.
• Confident working across a portfolio with varied building systems.
• Strong communication and customer‑facing skills.

• A proactive engineer who can work independently and take ownership of a portfolio.
• Someone able to lead on complex issues and support other engineers.
• A reliable specialist able to prioritise effectively across multiple sites.
• Strong technical understanding of building systems and electrical maintenance.

• Competitive salary and benefits
• Full PPE, tools, and ongoing training
• Opportunities for development within a strong technical team
• A varied and rewarding role across high‑profile Central London sites

At BGIS we believe that diversity and inclusion is a key business driver, such that we never lose sight of its importance as it is woven into the fabric of our organization. We are committed to maintaining a barrier‑free recruitment process by providing equal employment opportunities through recruiting and retention of individuals of all backgrounds. We recognize that promoting diversity is an essential component of our continuing pursuit for organisational success!