Senior Civil Project Manager - Water​/Wastewater

Senior Civil Project Manager - Water/Wastewater

Join to apply for the Senior Civil Project Manager - Water/Wastewater role at Tetra Tech.

Tetra Tech is seeking a Senior Civil Engineering Project Manager to join our team based in Tulsa, OK. This role offers an opportunity to lead complex civil and environmental infrastructure projects while deepening client relationships and contributing to community sustainability initiatives.

At Tetra Tech, we are Leading with Science to solve the world’s most complex challenges. Our industry‑leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting‑edge solutions in water, environment, energy, and international development.

Our work has improved more than 625 million lives around the world.

Join Tetra Tech to make a real difference. Our work leverages cutting‑edge technologies, advanced analytics, and the expertise of world‑class scientists and engineers to create meaningful change for our clients. Discover your full potential – join us to advance your career while leaving a lasting legacy. The Senior Civil Engineering Project Manager will support our well‑established clients with a variety of complex water and wastewater engineering projects in Oklahoma.

If you’re an experienced Project Manager looking to apply your engineering and business development expertise toward solving highly unique challenges within Oklahoma and beyond, this is the role for you.

The Senior Civil Engineering Project Manager will lead planning, design, and implementation efforts for major water and wastewater infrastructure projects. This position involves client engagement, technical leadership, business development, and mentoring of junior staff within Tetra Tech’s growing Tulsa team.

• Serve as the primary point of contact for municipal and utility clients across Oklahoma.
• Lead business development and client management activities to expand Tetra Tech’s presence in water and wastewater markets.
• Manage multi‑disciplinary project teams in the design and delivery of water treatment, wastewater treatment, and conveyance systems.
• Provide quality assurance and control on design documents and technical deliverables.
• Mentor and guide early‑career engineers and technical staff.
• Support proposal preparation and resource planning for upcoming projects.

• Bachelor of Science in Civil Engineering required.
• Professional Engineer (PE) license in Oklahoma, or ability to obtain within six (6) months of hire.
• Minimum 5 years of project management experience with demonstrated client relationship development and successful project delivery.
• Minimum 8 years of progressive engineering experience as Engineer of Record for water and/or wastewater projects.
• Proven leadership and mentoring experience with multidisciplinary teams.
• Strong interpersonal and communication skills with both clients and colleagues.
• Regular presence in the Tulsa, OK office with flexibility for hybrid work arrangements.

• Master’s degree in Civil or Environmental Engineering.
• Prior experience with Oklahoma municipal utilities or public infrastructure clients.
• Demonstrated business development success in securing new contracts.
• Familiarity with hydraulic modeling and advanced design software tools.

• Ability to perform fieldwork in varying environmental conditions.
• Ability to walk, stand, and perform light physical activity, including occasional lifting up to 25 pounds.
• Frequent use of computers, office equipment, and occasional site visits to project locations.

• Combination of office and field environments with periodic site visits.
• Moderate noise levels typical of office settings; potential exposure to outdoor conditions during fieldwork.
• Use of personal protective equipment (PPE) as required by project safety standards.

• Full‑time position based in Tulsa, OK.
• Hybr…