Senior Water/Wastewater Engineer

Company: Whitman, Requardt & Associates, LLP
Location: Fairfax
Posted on: February 19, 2026

Job Description:

Job Description Job Description At Whitman, Requardt & Associates, LLP, we are "People Focused and Project Driven". We have been in business for more than 110 years and we are known for our quality work and quality employees. This is your chance to join our team - help us to design the infrastructure and buildings that improve the world! We are seeking an experienced water/wastewater engineer with progressive experience in water and wastewater system planning, hydraulic modeling, design and construction management, of water and wastewater facilities, pipelines, water storage tanks, pumping stations, force mains, and the evaluation, design and rehabilitation of sanitary sewer systems. Responsibilities: The successful candidate is expected to be able to independently work on technical tasks with minimum supervision, lead and coordinate technical tasks and, when appropriate, serve as the project design lead. The successful candidate will also support the preparation of technical proposals in particular the development of technical approaches. Successful candidates will demonstrate excellent oral and written communications skills, as well as presentation skills, and the ability to mentor and train younger engineering staff. Manage, plan, and provide design oversight of water/wastewater projects. Prepare and monitor project budgets, successfully manage and deliver projects on time and on budget, while meeting quality requirements Responsible for control of work-in-progress and ensure accurate client billings on projects Participate in construction phase management, including pre-bid conferences, interpretations and post-bid evaluations and contract preparation Participate in pre-project presentations and interviews Lead project planning efforts from procurement and negotiation through execution and closeout, while continuing to monitor project status and control execution to achieve project goals Requirements: Bachelor of Science degree in Civil or Environmental Engineering from an ABET accredited program 16 years of progressive experience in water and wastewater system planning, design and construction management P.E., registered in the Commonwealth of Virginia or ability to become registered through comity from another state within 6 months Experience working with AutoCAD and/or MicroStation NASSCO experience a plus Benefits: WRA recognizes that employees play an important role in its success. Our commitment to full-time employees is reflected in the comprehensive benefits package we offer: Flexible work schedule options Competitive salary Leave accrual and paid holidays Healthcare benefits Group Life Insurance, as well as additional optional life Insurance, short and long term disability insurance Flexible spending accounts for medical and dependent care reimbursement 401(k) Retirement Plan Tuition Reimbursement Employee Assistance Program Parental and maternity leave benefits WRA is an equal opportunity/affirmative action employer and complies with all applicable anti-discrimination laws. Applicants must be currently authorized to work in the United States on a full-time basis without the need for employment-based visa sponsorship now or in the future. WRA will not sponsor applicants for U.S. work visa status for this opportunity. (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa) Position 3000 LI-Onsite LI-Senior Level

Keywords: Whitman, Requardt & Associates, LLP, Arlington , Senior Water/Wastewater Engineer, Engineering , Fairfax, Virginia