Engineering Assistant

WB Power Services; Milton Keynes; On-site; GBP 60,000 - 80,000; Full time

Job summary

A power generation company in Milton Keynes is looking for an Engineering Assistant to support Diesel Field Service Engineers. Responsibilities include assisting with on-site tasks, maintaining communication with service coordinators, and managing job records. The ideal candidate should have experience in a laboring role, a valid UK driving license, and excellent communication skills. This role offers competitive hourly pay with overtime, comprehensive benefits, and opportunities for training and progression.

Benefits

£12.21 – £13.50 per hour

Overtime paid after 40 hours

33 days holiday

Training opportunities

Private healthcare

Death in Service benefit

Use of a company vehicle

Qualifications

• Experience in a labouring role within an engineering or mechanical environment.
• A full UK driving licence is required.
• Confidence communicating with clients both on the phone and in person.

Responsibilities

• Assisting Diesel Field Service Engineers on-site.
• Supporting service, fault finding, and breakdown jobs.
• Collecting and delivering parts between depot and site.

Skills

Experience in a labouring role

Communication skills

Flexibility

Interest in engineering

Job description

About Rehlko

Rehlko is a global leader in power and energy resilience, with a heritage that spans over 100 years. Since launching the first modern generator, we have continually shaped the way the world powers homes, industries, and critical infrastructure.

Today, Rehlko’s product range includes engines, generators, power conversion systems, UPS, EV components, electrification solutions, microgrid controls, clean energy technologies, and more. Our expertise serves a diverse spectrum of customers worldwide, from OEMs to industrial, commercial, and residential sectors.

As part of this exciting growth, WB Power Services has now become Rehlko UK. This transition means 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.

WB Power Services is a leading generator specialist, providing solutions across maintenance, sales, and hire to customers nationwide. As a family‑run business, we put our values at the core of everything we do—offering a friendly and supportive workplace while upholding the highest professional standards.

The Role

As an Engineering Assistant, you will play a key part in supporting our Diesel Field Service Engineers and wider operations team. Your responsibilities will include:

• Assisting Diesel Field Service Engineers on‑site
• Supporting service, fault finding, and breakdown jobs as needed
• Liaising with Service Coordinators at head office to assist with job planning
• Collecting and delivering parts between depot and site
• Loading and unloading company vehicles when required
• Assisting with cable pulling and testing as directed
• Following company Health & Safety, environmental, and quality procedures
• Accurately recording job information using our bespoke management system

The Person

We’re looking for someone reliable, enthusiastic, and hands‑on. Ideal candidates will have:

• Experience in a labouring role within an engineering or mechanical environment
• A full UK driving licence
• Confidence communicating with clients both on the phone and in person
• An interest in developing engineering knowledge and skills
• The ability to work effectively in a fast‑paced environment
• A flexible approach to dealing with customers from a variety of sectors

What We Can Offer You

• £12.21 – £13.50 per hour
• Door‑to‑door pay
• Overtime paid after 40 hours
• 33 days holiday (including bank holidays)
• Training and upskilling opportunities
• Private healthcare
• Death in Service benefit
• Use of a company vehicle
• Long‑term progression and development
• Access to our outstanding Employee Assistance Programme