Careers

We Are Hiring!

We are a leading full-service engineering, architecture and consulting 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

Our Public Service & Municipal Management Group also works with municipalities to assist with their recruitment efforts. If searching for available Municipal Jobs, click here

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

Our team in Wisconsin is looking for a Civil Engineering Technician with AutoCAD Civil 3D drafting skills to assist with drafting civil engineering projects, including municipal infrastructure, building site plans, and subdivisions.

Neenah, WI
Full-Time

Our team in Indiana is looking for an Engineering Technician with proficiency in AutoCAD Civil 3D. The person in this role is responsible for drafting civil engineering projects and performing administrative duties to support project completion.

Valparaiso, Indiana
Full-Time

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

We are seeking a Civil Engineer with a B.S. in Engineering. The ideal candidate should be enthusiastic about taking on challenges and contributing innovative solutions.

Neenah, WI
Full-Time

We are looking to add a Water/Wastewater Engineer with a B.S. in Civil or Environmental Engineering and EIT certification to our team. The ideal candidate is self-motivated, eager to take on challenges and innovate within a supportive, mentorship-driven work environment.

Neenah, WI
Full-Time

McMahon, a full-service, professional engineering and architectural firm, has an immediate opening for a part-time/seasonal Construction On-Site Representative in our Neenah, Wisconsin office.

Neenah, WI
Part-Time

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