
Why Work at Clarke
Our work is guided by our purpose: creating an energy-resilient world for a better future. This purpose embodies the legacy we bring, with more than 100 years as the global leader in energy resilience, delivering solutions critical to sustain and improve life.
Our teams have the opportunity to provide a critical resource – energy – that ensures safety, security, and independence for people around the world. Our team members are focused on pushing boundaries, continuing to innovate in an ever-changing landscape, and keeping up with the pace required to create solutions for today’s world demands.
Our product range includes engines, generators, power conversion, UPS systems, EV components and electrification solutions, microgrid controls and management, and clean energy solutions that serve a broad spectrum of OEM, residential, industrial, and commercial customers. At Rehlko, you have the freedom to identify, create, and deliver solutions – large and small – that help people and communities thrive in the moments that matter.
At Rehlko, our team members are the essential energy that powers our organization’s success. We are committed to fostering a safe and sustainable work environment where safety is everyone’s responsibility. We empower every team member to actively participate in our Zero Is Possible safety culture by encouraging open communication, proactively reporting hazards, following protocols, and suggesting improvements. Join us in creating an energy resilient world for a better future!
What We Offer
At Rehlko, our Total Rewards programs are designed to accelerate growth, energize performance, and support a culture of inclusion at every stage of life and work. We offer total rewards that are easily understood, recognize results, enable career mobility, and reflect our commitment to valuing diverse needs in a fast-moving world. We provide:
Competitive compensation and benefits
Work-life flexibility
Recognition and rewards
Development and career opportunities
A safe and inclusive workplace
Why You Will Love this Job
Overhaul & Repair Engineer
Location: Knowsley, with extensive UK travel and occasional overseas requirements
Are you an experienced mechanical engineer with a passion for engine rebuilds and high‑quality technical workmanship? Clarke Energy is looking for an Overhaul & Repair Engineer to join our expert team, carrying out major overhauls and repairs on Jenbacher gas engines. This is a hands‑on role for a skilled professional who takes pride in precision engineering and wants to contribute to world‑class power generation performance.
About the Role
As an Overhaul & Repair Engineer, you will play a key role in the full mechanical overhaul and repair of reciprocating gas engines. Working both independently and as part of a dedicated workshop team, you'll ensure engines are restored to optimum condition in line with schedules, technical standards, and safety requirements.
Your work will have a direct and meaningful impact on engine reliability for customers across the UK.
Key Responsibilities
Engine Overhaul & Repair
Teamwork & Supervision
Health, Safety & Environment
What We’re Looking For
Technical Skills
Personal Attributes
We’re looking for someone who is:
Qualifications & Experience
Essential
Desirable
What’s in it for you?
Ready to Apply?
If you’re a skilled engineer with a passion for precision engine work and want to be part of a respected global energy business, we’d love to hear from you.
About Us
Clarke proudly offers a rich history steeped in creativity and commitment to our associates and communities, along with competitive benefits and compensation. Our Purpose—Creating an energy resilient world for a better future—and Values: Curiosity, Trust, Pace, and Excellence, are important cultural components that shape the way we work and relate to one another. Learn more about Clarke at https://www.rehlko.com/who-we-are. In addition to the investment in your development, Clarke offers a benefits package including a competitive salary, health, vision, dental, 401(k) with Rehlko matching, and more!?"Clarke is an equal opportunity employer that prohibits discrimination and will make decisions regarding employment opportunities, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination, without regard to race, creed, color, ethnicity, religion, sex, pregnancy, childbirth, or related medical conditions, genetic information, age, national origin, citizenship, ancestry, caste, mental or physical disability, marital or familial status, sexual orientation, gender identity or expression, genetic information, political belief or affiliation, union membership status, military status, veteran status, or any other characteristic protected by national, state, local, or other applicable laws.
Our Values
Curiosity – Seek, learn, share
Trust – Go farther together
Pace – Focus to go faster
Excellence – Find the win every day

Rehlko is a global leader in energy resilience, delivering the solutions critical to sustain and improve life.
Formerly, for more than 100 years as Kohler Energy, our teams have excelled, reliably meeting today’s energy needs while planning for tomorrow’s. Now, with a new name and increased focus, we are giving our customers more control over where energy is sourced and where it goes, from industrial applications to your own backyard. Our solutions give people the resilience they need to keep building a brighter future, together.
At Rehlko, we innovate relentlessly because we know we don’t just offer energy solutions – we are creating an energy resilient world for a better future.
We provide worldwide solutions thanks to our regional locations in NA, EMEA, LATAM, APAC, and India.
Learn more about our products:
Power Systems North America: https://www.powersystems.rehlko.com
Power Systems EMEA: https://www.powersystems.rehlko.com/emea
Engines: https://www.engines.rehlko.com
Rehlko’s affiliated brands include Kohler Home Energy, Kohler Uninterruptible Power, and Clarke Energy.