Senior Scientist, Aquatic Ecology & Instream Flow

ACS Professional Staffing; Portland (OR); Hybrid; USD 80,000 - 100,000; Full time

Job summary

ACS Professional Staffing is seeking a Senior Scientist to lead ecological assessments and water management projects in Portland, OR. The role involves conducting instream flow and habitat analyses, supporting studies informing regulatory processes, and working on high-visibility projects related to hydropower and water resource management. Candidates must hold an MS or PhD and have at least 10 years of relevant field experience. This is a hybrid full-time position offering competitive work-life balance and engagement with a multidisciplinary team.

Qualifications

• 10 years of field experience in streamflow measurement and habitat surveys.
• Demonstrated ability to work effectively with multidisciplinary teams.
• Must possess permanent authorization to work in the United States.

Responsibilities

• Lead instream flow assessments using methods such as PHABSIM and IFIM.
• Analyze hydrologic and ecological data to determine flow needs.
• Prepare technical reports and communicate findings to stakeholders.

Skills

Field experience in streamflow measurement

Knowledge of aquatic species-habitat relationships

Technical writing and communication skills

Consulting skills

Experience with habitat simulation models

Education

MS or PhD in Aquatic Ecology, Hydrology, Environmental Science

Job description

ACS Professional Staffing is seeking a Senior Scientist to lead ecological assessments and water management projects in Portland, OR. The role involves conducting instream flow and habitat analyses, supporting studies informing regulatory processes, and working on high-visibility projects related to hydropower and water resource management. Candidates must hold an MS or PhD and have at least 10 years of relevant field experience. This is a hybrid full-time position offering competitive work-life balance and engagement with a multidisciplinary team.