Careers

We Are Hiring!

We are a leading full-service engineering and architecture firm headquartered in Neenah, Wisconsin. We also have regional offices in Machesney Park, Illinois and Valparaiso, Indiana. Since our start in 1909, we’ve been committed to designing for a sustainable future and providing innovative solutions for our clients.

We’re looking to hire people who strongly identify with our team’s core values including honesty, integrity, service, and excellence.

View and apply to our open positions below. If you have questions about working for McMahon, please contact us

Longstanding History

Successfully delivering results for our clients for more than 100 years.

Service Inspired

Consistently ranked Top 500 Design Firm by Engineering News Record.

Culture for Success

Mentoring and empowering our employees by allowing them to innovate with independence.

Competitive Compensation

Offering competitive salaries and a great benefits package.

Available Career Opportunities

Posted: 03/14/2022

McMahon has an immediate opening for an Engineering Technician in their Valparaiso, Indiana office.

Valparaiso, Indiana
Full-Time

Posted: 02/07/2022

Our Transportation group is looking for a confident and accountable transportation engineer who has the skill set to oversee multiple projects, the diligence to represent our firm and our clients, and the professional expertise to collaborate with construction contractors.

Neenah, WI
Full-Time

Posted: 02/07/2022

McMahon has an immediate opening for a Mechanical Process Designer/Drafter in their Neenah, Wisconsin office.

Neenah, WI
Full-Time

Posted: 01/20/2022

McMahon has an immediate opening for a Water/Wastewater Designer/Drafter in their Neenah, Wisconsin office.

Neenah, WI
Full-Time

Posted: 01/17/2022

McMahon has an immediate opening for a Structural Engineer in their Neenah, Wisconsin office.

Neenah, WI
Full-Time

Posted: 01/17/2022

McMahon has an immediate opening for an Accountant in their Neenah, Wisconsin office.

Neenah, WI
Full-Time

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