Generator Commissioning Manager

WB Power Services Ltd; City of Westminster; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading power solutions company in the UK is seeking a skilled Commissioning Manager to oversee critical commissioning activities for generator systems across multiple projects. Responsibilities include managing schedules, mentoring engineers, and resolving technical issues. The ideal candidate will possess a strong background in generator commissioning, an NVQ or degree in Electrical or Mechanical Engineering, and excellent problem-solving skills. This position offers a competitive salary, travel benefits, and career progression opportunities.

Benefits

Competitive salary with overtime opportunities

Door-to-door pay, company van, and fuel card

Private healthcare and death in service cover

Career progression opportunities

Qualifications

• Strong background in generator commissioning or critical power systems.
• Proven experience in commissioning management.
• Electrically qualified & registered.

Responsibilities

• Strategic oversight and management of commissioning activities.
• Lead and execute commissioning activities for generator systems.
• Mentor and oversee Commissioning Engineers.

Skills

Generator commissioning

Commissioning management

Technical drawing interpretation

Problem-solving under pressure

Education

NVQ or degree in Electrical or Mechanical Engineering

Tools

City & Guilds 18th Edition certification

Job description

Responsibilities and Expectations

Strategic oversight and management of all commissioning activities across multiple projects. Lead and execute commissioning activities for generator systems. Remain hands‑on and on the tools during critical commissioning phases. Oversee and mentor Commissioning Engineers and support personnel. Provide technical interface with clients, consultants, and internal stakeholders. Oversee commissioning schedules, ensuring resources and milestones are aligned. Deal with on‑the‑ground technical and operational issues during commissioning. Support continuous improvement of commissioning processes, standards, and reporting frameworks.

Qualifications

Strong background in generator commissioning or critical power systems. Proven experience in commissioning management. NVQ or degree in Electrical or Mechanical Engineering (or equivalent experience). Electrically qualified & registered, with City & Guilds 18th Edition (or equivalent). Skilled at reading and interpreting technical drawings and schedules. Able to work under pressure and find practical solutions to challenges. Willing to travel nationwide and work away from home when required. Full UK driving licence.

What We Offer

Rehlko is a global leader in power and energy resilience. Formerly known as Kohler Energy, Rehlko has continually shaped the way the world powers homes, industries, and critical infrastructure. As part of this exciting growth, WB Power Services has now become Rehlko. This transition marks our evolution into an OEM, allowing us to design, build, and deliver complete power solutions from the ground up. It's a transformation that strengthens our technical capability, expands our product range, and deepens the value we offer to our clients. We retain the strong, values‑led foundation of a family business, while being empowered by the scale, resources, and global vision of Rehlko. For our people, this means new opportunities, bigger projects, and a chance to shape the future of resilient, sustainable energy.

• Competitive salary with overtime opportunities
• Door‑to‑door pay, company van, and fuel card
• Uniform & PPE provided
• Hotel, travel, and food expenses while working away
• Night out allowance available
• 28 days holiday plus bank holidays (36 days in total)
• Private healthcare and death in service cover
• Outstanding employee assistance programme
• Career progression opportunities within a growing business