Position: Remote Endangered Species Ecologist for Clean Energy Tetra Tech is adding an experienced Endangered Species Ecologist to support renewable energy, infrastructure, and environmental permitting projects throughout North America. This role will provide strategic technical support for projects involving renewable energy (wind, solar, battery storage), transmission and pipeline infrastructure, and other development projects requiring environmental review and permitting. The successful candidate will support biological assessments, permitting strategies, regulatory coordination, and environmental compliance efforts associated with federal and state environmental regulations. This position may be performed remotely, with affiliation to our Portland, Oregon office. Location: Remote Eligible (Based out of Portland, OR Office) Why Tetra Tech At Tetra Tech, we are Leading with Science to solve the world’s most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world. Your Impact Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential – join us to advance your career while leaving a lasting legacy. Essential Job Functions

• Provide high-level technical support and strategic guidance for:
• Renewable energy projects (wind, solar, battery storage)
• Traditional energy projects
• Linear infrastructure projects (transmission lines, pipelines)
• Support environmental permitting and due diligence activities
• Prepare and contribute to:
• NEPA documents (EAs, EISs, CATEXs)
• Biological Assessments (BAs)
• Habitat Conservation Plans (HCPs)
• Eagle Conservation Plans (ECPs)
• Mitigation and compliance plans
• Proposal preparation
• Scope and budget development
• Compliance strategy development
• Represent clients in discussions and negotiations with regulatory agencies
• Participate in conferences and industry events to support business development and company visibility
• Provide technical review and quality assurance of biological and environmental work products
• Potentially manage projects and multidisciplinary project teams
• Conduct activities in line with internal procedures, legislation, and industry standards.
• Pursue continuous professional development and maintain a high degree of discipline knowledge and awareness.
• Work in a safe manner at all times and report all health and safety incidents and concerns.
• Additional duties as required.

Required Qualifications

• Bachelor’s degree or higher in:
• Environmental Science
• Ecology
• Biology
• Natural Resources Planning
• Geography
• Related discipline
• Minimum of 8 years of professional experience supporting public and/or commercial clients
• Experience with:
• Environmental permitting related to wildlife, bats, and/or avifauna
• Threatened and endangered species studies
• Habitat assessments and post‑construction mortality monitoring
• Strong technical writing, communication, and organizational skills
• Demonstrated ability to:
• Lead technical efforts
• Build stakeholder relationships
• Support strategic environmental planning
• Strong problem-solving and analytical skills
• Must possess a valid driver’s license with a clean driving record without restrictions.

Preferred Qualifications

• Experience in:
• Hawaii
• Pacific Northwest
• Midwest
• Southeast U.S.
• Applied knowledge of:
• Ecological assessment
• Environmental impact analysis
• Habitat conservation planning
• Environmental due diligence
• Experience with:
• ESA Sections 7 and 10 compliance
• USFWS consultation processes
• CWA Section 401 and 404 permitting
• Federal and state permitting processes
• Experience preparing and negotiating:
• HCPs
• ECPs and Eagle Take Permits under BGEPA
• Experience with:
• Fatality estimation and risk assessment tools
• Wildlife and habitat analysis
• NEPA‑compliant documentation
• Demonstrated success in:
• Regulatory negotiations
• Technical scope and…