Sales and Proposals Engineer - Aftermarket Sales

Company: Rehlko

Location: Liverpool

Posted: March 11th, 2026

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.

Sales & Proposals Engineer – Aftermarket Sales

Location: Knowsley, Liverpool (with occasional UK travel as required)

Are you a technically minded sales professional with a passion for developing high‑quality customer proposals?

Clarke Energy is seeking a Sales & Proposals Engineer to support the growth of our aftermarket business by preparing compelling, accurate and commercially competitive proposals that meet customer requirements. This is a key customer‑facing role, working closely with engineering, service and commercial teams to convert opportunities into winning bids.

You will play a central part in shaping our tender responses, identifying upgrade opportunities and ensuring our customers receive clear, professional and technically robust proposals.

Job Purpose

To consolidate service offers, technical information and upgrade opportunities into clear, accurate and competitive bids for Clarke Energy’s aftermarket product portfolio.

The majority of your time will be spent attending customer meetings, clarifying technical requirements, generating conversions/modifications/upgrades (CMU) opportunities, preparing detailed proposals and maintaining accurate commercial data.

What You’ll Be Responsible For

Customer engagement and opportunity development Preparing high‑quality proposals and tenders Internal collaboration and information management Commercial analysis and reporting Compliance and quality

What We’re Looking For

Essential

Technical Knowledge, Skills and Experience

Desirable

In Return

Ready to help shape winning proposals for a global engineering leader?

Join us and take part in delivering value to our customers while driving growth for Clarke Energy.

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

#J-18808-Ljbffr
Apply Now