Lead Water Resources Engineer​/Project Manager

Senior Water Resources Engineer/Project Manager STV is seeking a Lead Water Resources Engineer/PM (H&H / Drainage / Stormwater Engineer) to support transportation infrastructure projects across Virginia. This role is ideal for an experienced water resources engineer who wants to lead complex design, support public-sector clients, and mentor early-career staff while contributing to high-visibility transportation programs. This role offers flexibility to be based in one of our Virginia offices, Fairfax, Richmond, or Virginia Beach or in our Owings Mills, Maryland office.

This position offers the opportunity to work on impactful infrastructure projects supporting VDOT, DDOT, City of Alexandria, Amtrak, VPRA, and local municipalities, while advancing technical leadership and client engagement responsibilities.

At STV, you will join a nationally recognized engineering and infrastructure firm known for technical excellence and collaboration. We invest in professional development, leadership growth, and meaningful project work that strengthens communities.

• Lead high-impact transportation infrastructure projects
• Expand your technical and project leadership skills
• Mentor and develop engineering staff
• Work in a collaborative, multidisciplinary environment
• Build long-term client relationships and career growth opportunities

• Lead water resources engineering design for transportation infrastructure projects, including roadway, rail and highway improvements.
• Perform and oversee design of stormwater management systems, drainage systems, culverts, hydraulic structures, and erosion and sediment control (ESC) plans.
• Apply hydrology and hydraulic analysis to support design decisions and regulatory compliance.
• Support and manage stormwater permitting, erosion and sediment control approvals, and environmental regulatory coordination.
• Prepare and review technical reports, drainage reports, design documentation, specifications, and engineer’s cost estimates.
• Coordinate multidisciplinary design efforts with roadway, structural, and environmental teams to ensure integrated project delivery.
• Provide technical leadership and QA/QC for water resources deliverables.
• Manage client interactions and support relationships with public-sector agencies and stakeholders.
• Mentor and develop early-career water resources engineers and technical staff, supporting team growth and capability development.
• Participate in project meetings with clients, subconsultants, and regulatory agencies bringing confidence and expertise to every interaction.

• Bachelor’s degree in Civil Engineering, Environmental Engineering, or a related field.
• 8+ years of progressive experience in water resources design, ideally supporting transportation infrastructure projects.
• PE license in VA/DC preferred, or ability to obtain within 6 months of hire.
• Demonstrated expertise in:
  Hydrology and hydraulic analysis
• Demonstrated expertise in:
  Stormwater management design
• Demonstrated expertise in:
  Drainage systems and culvert design
• Demonstrated expertise in:
  Erosion and sediment control (ESC) design and permitting
• Demonstrated expertise in:
  Transportation infrastructure projects
• Proficiency with engineering tools such as HEC-RAS and HydroCAD (or equivalent).
• Experience with Micro Station and/or AutoCAD Civil 3D;
  Open Roads Designer and ArcGIS preferred.
• Strong written and verbal communication skills with ability to work in multidisciplinary teams and client-facing environments.

• Experience with floodplain analysis, watershed modeling, scour analysis, dam breach analysis, or stream restoration.
• Prior experience supporting VDOT, municipal, or state DOT transportation projects.
• Experience preparing permit applications…