Water & Wastewater Treatment Project Manager/Senior Project Manager
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Before you apply
Salary$90k – $140k
LocationRichmond, VA, us
Work modeon-site
Typefull-time
SenioritySenior
Experience6–10 yrs
DepartmentWater & Wastewater Group
Company size501–1,000 people
PostedOct 26, 2026 · 1w ago
Verified live10h ago
Reposted once in the last 6 monthsEarliest listing first seen Oct 17, 2026
How we check a job is still liveAt a glanceSummarised by Seekless from the posting.
Bachelor’s or Master’s degree in Civil or Mechanical Engineering
Professional Engineer (P.E.) license in Virginia and North Carolina, or ability to obtain reciprocity within 6 months
6-10 years of experience in municipal water and wastewater treatment design
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
Advanced degree (Master’s or Doctorate) in Civil/Environmental Engineering and Assoc. DBIA Certification preferred
Experience with EnviroSim's BioWin wastewater modeling software preferred
Skills
EnviroSim's BioWin
CADD
Job Description
Timmons Group is actively seeking a skilled and motivated Water & Wastewater Treatment Project Manager/Senior Project Manager to join our Water & Wastewater Group located in our Richmond, VA office location. The Project Manager will help lead water and wastewater treatment projects across Virginia and North Carolina. This is a key leadership role within our Richmond-based Water & Wastewater Group, offering the opportunity to drive impactful infrastructure solutions and foster strong client relationships.
Responsibilities
Essential Duties and responsibilities of a successful candidate include but are not limited to:
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Lead the successful execution of water and wastewater treatment facility projects, ensuring quality, profitability, and client satisfaction.
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Develop technical strategies, select treatment processes, establish design criteria, and produce construction documents.
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Manage project schedules, budgets, staffing, and communications.
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Cultivate client relationships, negotiate scopes and fees, and support billing and collections as needed.
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Collaborate with internal teams and cross-sell Timmons Group services beyond your technical domain.
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Oversee multiple mid-sized and small-scale projects simultaneously.
Requirements
Skills/Requirements of a successful candidate include but are not limited to:
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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 Virginia and North Carolina, or ability to obtain reciprocity within 6 months.
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6–10 years of experience in municipal water and wastewater treatment design.
•
Experience with EnviroSim’s BioWin 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.
Compensation: Our best estimate of the salary range for this position is $90,000-$140,000. Offers are based on a range of job-related factors such as internal equity, experience, skills, education, credentials and role complexity. Information on our comprehensive benefits package be found here.
Additional Information
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.
We are looking for high energy, creative, flexible, patient, self-starters who are willing to work at a dynamic pace. Candidates must share a commitment to our company’s Vision, Mission and Shared Values.
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.
About the company
Timmons Group is a full-service engineering and technology firm recognized nationally as a “Best Firm to Work For” by CE News. With 22 offices throughout the Mid-Atlantic, Southeast, and South Central United States, 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 www.timmons.com.