Rehlko

Mechanical Engineering Spring/Fall Co-op 2027 (Wisconsin)

United States · On-site · Full time

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About the role

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EmployerRehlko
LocationUnited States
Work styleOn-site
Employment typeFull time
Employer posted18 Sep 2026

Why Work at Rehlko

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.

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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

What Sets Our Early Talent Program Apart?

Our Early Talent Program is designed to be a transformative experience—providing real impact, professional growth, and meaningful connections. Here’s what makes it exceptional:

Personalized Mentorship
One-on-one guidance from industry leaders committed to your growth.

Impactful Projects
Hands-on work that directly contributes to Rehlko’s purpose of building an energy-resilient future.

Professional Development
Access to workshops, training, and networking opportunities that accelerate both your skills and career readiness.

Inclusive Culture
An inclusive, collaborative environment where every perspective is valued and every voice matters.

Continuous Feedback
Regular coaching and check-ins to support your learning and long-term development.

The Unique Spark You Bring

Enrollment Requirement:Must be a junior, senior, or graduate student enrolled in an accredited college, university, or master’s program for the duration of the term, pursuing a degree in Mechanical Engineering, Manufacturing Engineering, Industrial Engineering, Electrical Engineering, or a related field. Candidates must be legally authorized to work in the United States without the need for current or future visa sponsorship.

Skill Proficiency:

Strong technical aptitude, data analysis and problem-solving skills, project experience, and effective communication abilities. Exposure to manufacturing, product development, testing, quality engineering, CAD, or continuous improvement initiatives is preferred. Proficiency with Microsoft Office and engineering tools used for testing and data acquisition is a plus. Candidates should be eager to contribute to real-world engineering projects in a collaborative and innovative environment.

About Us

Rehlko 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 Rehlko at http://www.rehlko.com/who-we-are.

In addition to the investment in your development, Rehlko offers a benefits package including a competitive salary, health, vision, dental, 401(k) with Rehlko matching, and more!?

Rehlko 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.

Americans with Disabilities Act (ADA)

It is the policy of Rehlko to comply with all applicable provisions of the Americans with Disabilities Act (ADA) and corresponding national, state, local, or other applicable laws. Rehlko will not discriminate against any qualified associate or applicant with respect to any terms, privileges, or conditions of employment because of a person's physical or mental disability. Rehlko will provide a reasonable accommodation to associates or applicants with disabilities, in accordance with applicable laws. If you have a disability and require an accommodation in the application process or during the course of employment, please contact EnergyJobs@rehlko.com. Rehlko is an equal opportunity/affirmative action employer.

Our Values

Curiosity – Seek, learn, share

Trust – Go farther together

Pace – Focus to go faster

Excellence – Find the win every day

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