Wetland Biologist – Aquatic Resources; California

The Opportunity

Tetra Tech is adding a highly motivated and experienced Wetland Biologist to join our California Natural Resources team supporting renewable energy development projects. The ideal candidate will bring strong expertise in wetland biology, environmental permitting, and natural resource surveys, with the ability to lead field efforts and support project delivery from planning through permitting.

Location:

California (Field-Based/Hybrid – Central Valley Focus)

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.

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.

• Lead aquatic resources delineation surveys to determine federal and state jurisdictional boundaries
• Serve as a task lead for biological surveys, including wetland, botanical, and wildlife efforts
• Provide oversight, mentorship, and quality control for field teams and junior staff
• Conduct and support multi‑disciplinary fieldwork across natural resource areas

• Prepare Aquatic Resources Delineation Reports and resource agency permit applications
• Maintain current knowledge of federal and California wetland regulations and policies
• Coordinate with regulatory agencies including RWQCB, USACE, and CDFW
• Support environmental compliance and permitting strategies for renewable energy projects

• Provide technical expertise for environmental planning and critical issue analysis
• Collaborate with project managers and internal teams to support project delivery and quality assurance
• Assist with proposal development, scope preparation, and cost estimates
• Support project management functions as needed
• 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.

• Bachelor’s degree in Biology, Natural Resources, Environmental Science, or related field
• 5–10 years of experience in environmental permitting and compliance, with a focus on aquatic resources
• Master’s degree preferred
• Minimum 2+ years leading field teams conducting aquatic resource delineations in California
• Experience coordinating with RWQCB, USACE, and CDFW
• Strong understanding of federal and California environmental regulations and permitting processes
• Demonstrated success in obtaining permits and developing avoidance/minimization strategies
• Experience with GIS, field mapping, and data collection tools
• Strong communication, organizational, and problem‑solving skills
• Ability to manage multiple projects and priorities simultaneously
• Proficiency with Microsoft Office and related technical tools
• Willingness to travel approximately 25%, including overnight travel
• Must possess a valid driver’s license with a clean driving record without restrictions.

• Professional Wetland Scientist (PWS) certification
• Experience leading botanical surveys and protocol‑level wildlife surveys
• Experience supporting renewable energy or infrastructure projects

• Ability to perform fieldwork in wetlands, streams, and rugged terrain
• Ability to walk long distances, stand for extended periods, and work in varying weather conditions
• Ability to lift and carry field equipment (up to…