Water​/Wastewater Treatment Project Manager

Water/Wastewater Treatment Project Manager

Timmons Group is actively seeking a skilled and motivated Water/Wastewater Treatment Project Manager to join our Water & Wastewater Group located in our Raleigh, NC office. The Project Manager will help lead water and wastewater treatment projects across North Carolina and Virginia. This key leadership role offers the opportunity to drive impactful infrastructure solutions and foster strong client relationships.

• Lead the successful execution of water and wastewater treatment facility projects, ensuring quality, profitability, and client satisfaction.
• Develop technical strategies, select treatment processes, establish design criteria, and produce construction documents.
• Manage project schedules, budgets, staffing, and communications.
• Cultivate client relationships, negotiate scopes and fees, and support billing and collections as needed.
• Collaborate with internal teams and cross-sell Timmons Group services beyond your technical domain.
• Oversee multiple mid‑sized and small‑scale projects simultaneously.

• Bachelor’s or Master’s degree in Civil or Mechanical Engineering.
• Advanced degree (Master’s or Doctorate) in Civil/Environmental Engineering and Assoc. DBIA Certification preferred.
• Professional Engineer (P.E.) license in North Carolina and Virginia or ability to obtain reciprocity within 6 months.
• 6–10 years of experience in municipal water and wastewater treatment design.
• Experience with Enviro Sim’s Bio Win wastewater modeling software preferred.
• Proven success working on long‑term, multidisciplinary projects.
• Proficiency in engineering software, modeling tools, and CADD.
• Ability to perform engineering calculations and prepare technical specifications.
• Experience developing construction cost estimates.
• Strong communication skills with clients, staff, and design teams.

The requirements listed are representative of the knowledge, skills and/or abilities required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Timmons Group is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability, or protected Veteran status.

Timmons Group is a full-service engineering and technology firm recognized nationally as a “Best Firm to Work For” by CE News. With over 15 offices throughout the Mid‑Atlantic and Southeast, we provide civil engineering, environmental, economic development, GIS/geospatial technology, landscape architecture, and surveying services to a diverse client base. As one of Engineering News Record’s (ENR) Top 500 Design Firms for over 30 years, we are dedicated to being an employer of choice and providing our people with the best resources, technology, and culture to help them thrive in an engaging career development setting.

For more information, visit

Mid‑Senior level

Full‑time

Civil Engineering