Freese and Nichols is making a long-term, strategic investment in our Central Plains Division, and our treatment practice is a major focus area. We are seeking a Treatment Senior Project Manager to help lead and shape the future of one of the fastest-growing and most technically exciting markets in the country for water and wastewater treatment.  

As the Treatment Senior Project Manager, you will guide the growth, performance, and culture of our Oklahoma-based treatment group while helping advance Freese and Nichols’ national treatment practice. 

We are open to high-potential leaders who may not have held a formal manager title but demonstrate the right leadership DNA, technical capabilities, integrity, and desire to grow into a broader role 

Why This Role Matters 

• Oklahoma is booming: Rapid population growth is driving some of the nation’s largest and most complex treatment projects. 

• High career visibility: This role interfaces directly with division, treatment practice, and national technical leadership. 

• National impact: Beyond Oklahoma, you’ll serve as a subject matter expert supporting projects and teams across the country. 

Key Responsibilities 

• The Treatment Senior Project Manager will oversee the analysis, design, construction administration, and preparation of technical reports, plans, and specifications for various water/wastewater treatment, reuse and resource recovery facility projects.  

• The individual must have proven skills in managing complex, multi-discipline treatment plant projects and teams. Experience with projects in the $1M+ fee range is a plus. 

• Must have a mix of technical experience including but not limited to water and wastewater process design, an understanding of treatment plant civil/structural/mechanical/electrical design, treatment process studies, and construction contract administration and management. 

• Must have a demonstrated ability to work in a team as well as independently. 

• Must have a proven ability to build and maintain trusted advisor relationships with clients, both internal and external, as well as representatives of local, state and federal regulatory and resource agencies.