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Careers

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R.E. Warner is Now ISG

You will continue working with the same trusted team of engineers, architects, and surveyors dedicated to your operational success. As part of ISG, we are expanding our reach and capabilities while staying true to the values that have defined us, honoring our 75 year legacy built on relationships and reliability.

You can expect the same high level of partnership, technical expertise in the Energy and Food + Industrial markets, and dependable service you rely on, now strengthened by the resources and multidisciplinary depth of a larger firm. We look forward to making a difference together. Let’s get to work.

Press Release
R.E. Warner May 2026 Employer Award logos

Explore Careers in Architecture and Engineering

At R.E. Warner (now ISG), we’re more than just a multi-discipline engineering and architecture firm — we’re a place where you can build a rewarding and lasting career. Whether you’re seeking architecture positions or engineering jobs, you’ll find meaningful, challenging, and fulfilling roles at R.E. Warner. We offer a wide variety of career paths, along with opportunities in land surveying, architectural design, and project management allowing you to work on projects that span the region and drive the industries transforming our future.

What Our Team Members Say:

94
feel R.E. Warner (now ISG) supports their well-being.
94
say they feel appreciated.
93
are happy with the work-life flexibility offered at R.E. Warner (now ISG).

If you’re searching for engineering jobs in Cleveland or the surrounding region, we offer a platform for professional success and personal fulfillment.

Click on the job title to the right to learn more about the open position. To view all positions, click here.

R.E. Warner & Associates (now ISG) offers internship and co-op opportunities for students seeking hands-on experience in engineering, architecture and related fields. Visit our internship page to learn more.

Open Positions

Substation Physical Designer

Senior Transmission Line Engineer

Senior Substation Relay and Control Engineer

Senior Physical Substation Engineer

Substation Project Manager

Together, Our Team Builds What’s Next

As a new member of our team, you’re joining a firm with a rich legacy and a strong commitment to excellence in the professional services industry. From day one, you’ll contribute to delivering high-quality, high-impact work while shaping a career path that aligns with your unique strengths and goals. Just as we tailor solutions for our clients, we support each team member’s growth through mentorship, collaboration, and a culture where every voice is valued. With challenging projects, an inclusive and respectful environment, a supportive team and managers who encourage ideas at every level, R.E. Warner (now ISG) is a place where you can professionally and personally thrive.

Our managers empower team members to grow as quickly and as far as their talent and energy will take them. At R.E. Warner (now ISG), you’ll have the opportunity to:

  • Apply your knowledge on meaningful projects
  • Expand your skillset through mentorship and hands-on training
  • Collaborate with experts across multiple disciplines
  • Take ownership of your professional journey and design your future
R.E. Warner Careers and Architecture & Engineering Jobs
Testimonial

“The dynamic here at REW (now ISG) is nothing short of amazing. The environment is uplifting, positive, and inclusive. The work expectations are more than fair. We’re treated with respect and kindness from all aspects of the staff. I’m glad to be here!”

– Ashley S., Substation Department Team Member

Looking for a Different Career Opportunity?

That’s okay! We’re always looking for top performers and aspiring leaders. If you’re interested in architecture, engineering, surveying or project management opportunities beyond what’s currently listed, submit your resume to our HR team to be considered for future openings.

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