Environmental Scientist II

Description At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves:
What is our impact on the world?

At HDR, our employee‑ownership model shapes everything we do, including how we support and care for our people. Our diverse service lines, including Water, Architecture, Building Engineering Services, Field Services, Power, Waste, Industrial, and Transportation reflect our commitment to shaping resilient, sustainable, and forward‑thinking communities around the world. Across these disciplines, our teams design and deliver solutions that safeguard public health, enhance quality of life, power innovation, and drive responsible growth.

Whether advancing clean water, creating healing and learning environments, engineering next‑generation facilities, or building the infrastructure that moves people and energy, our work is rooted in technical excellence and a shared sense of purpose. Our employee‑owners collaborate across specialties, combining creativity, precision, and deep expertise to solve the most complex challenges facing our clients and communities.

Watch Our Story:' ' Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world. In the role of Environmental Scientist II, we'll count on you to Ability to lead wetland and stream delineations and functional assessments, vegetation surveys, wildlife habitat surveys, and other field activities in urban and remote settings.

Collect project-related data, which may include research, field investigations for wetlands and waters, ability to complete aquatic and terrestrial habitat assessment, map reviews, land use, etc.

Ability to lead wetland and stream delineations and functional assessments, vegetation surveys, wildlife habitat surveys, and other field activities in urban and remote settings. Independently prepare written environmental reports including wetland and stream delineation reports, critical areas reports, floodplain habitat assessments, shoreline site assessments, monitoring reports, and assist in developing mitigation options, plans and documents to address project impacts.

Prepare documentation to support critical areas regulations, Endangered Species Act consultation, Clean Water Act Section 404 and 401 Permitting, U.S. Army Corps of Engineers Section 10, SEPA/NEPA compliance, WDFW Hydraulic Project Approvals, local Shoreline Permits, Local Land Use Permits or Variances, and other state/local permits.

Work independently on small to medium-size projects, or assist more senior scientists on larger projects.

Perform other related duties as needed

Preferred Qualifications:

Experience with wetland delineations using Western Mountain Valleys Coast and Arid West delineation regional supplements to the Corps of Engineers wetland delineation manuals. Demonstrated familiarity with Federal and/or Washington state/local permits. Assist in defining the level of environmental analysis required.

Professional Wetland Scientist (PWS) or Wetland Professional in Training (WPIT) certification.

Experience with GPS units, GIS software and webmaps, to support data collection, mapping, and reporting. Valid Washington State Driver’s license and ability to travel locally on a regular basis to conduct field work. Effective conceptual, problem-solving and research abilities.

Strong organization skills and…