Hydrologist I (MA/NH)

Weston & Sampson • Portsmouth, NH

8d • Hybrid

About The Position

Weston & Sampson is seeking an entry-level Hydrologist with 0-5 years of experience for our Water discipline in one of our MA or NH offices. The Hydrologist will have experience in hydrologic and hydraulic modeling, ideally with a focus on urban stormwater. This role involves conducting analyses and computer-aided evaluations of surface water systems, including watersheds, rivers, and lakes. The position also includes modeling and supporting the design of stormwater BMPs, green infrastructure, and LID projects, as well as preparing Letter of Map Revision applications. The successful candidate will become proficient with software such as HydroCAD, HEC-HMS, HEC-RAS, and PCSWMM, and will work independently while effectively communicating results to a multidisciplinary team. Responsibilities also include preparing clear and concise written and verbal summaries of technical material for both technical and lay audiences, and conducting field work to gather measurements, survey, and other observations to support surface water model development. Some travel will be required to client meetings and project sites within New England and the mid-Atlantic and Carolinas.

Requirements

• BS in Civil or Environmental Engineering, Hydrology, Hydrogeology, or similar degree is required.
• Experience with GIS analyses and mapping is required.
• Excellent written and verbal communication skills and organizational/time management skills are required.
• Valid driver’s license is required.
• 0 to 5 years of experience.
• General familiarity with surface water hydrology and hydraulics.
• Interest in the evaluation and computer-aided modeling of surface water systems, including watersheds, rivers, and lakes.
• Willing to travel to client meetings and project sites within New England.

Nice To Haves

• MS in Civil or Environmental Engineering, Hydrology, Hydrogeology, or similar degree is a plus.
• Engineer-in-Training (EIT) or ability to pass exam within the first six months of employment is preferred.
• Experience with hydrologic (HydroCAD, HEC-HMS) and hydraulic modeling (HEC-RAS, SWMM) is preferred.
• Experience modeling and designing stormwater BMPs is a plus.
• Experience modeling and designing green infrastructure and LID projects is a plus.

Responsibilities

• Conduct analyses and computer-aided evaluations of surface water systems, including watersheds, rivers, and lakes.
• Model and support design of stormwater BMPs, green infrastructure, and LID projects.
• Prepare Letter of Map Revision applications.
• Become proficient with software such as HydroCAD, HEC-HMS, HEC-RAS, and PCSWMM.
• Work independently and effectively communicating results to a multidisciplinary team.
• Prepare clear and concise written and verbal summaries of technical material for both technical and lay audiences.
• Conduct field work to gather measurements, survey, and other observations to support surface water model development.
• Participate in field investigations.
• Collaborate remotely with coworkers in other office locations.

Benefits

• Meaningful work: Contribute to projects that protect and enhance the natural and built environments
• Ownership mindset: As an employee-owner, your work directly contributes to our shared success
• Growth opportunities: Build your career through mentorship, diverse projects, and clear advancement pathways
• Flexible workplace: Work in a way that supports your life and not the other way around
• Strong culture: Join a team that values collaboration, inclusion, and recognition

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level