Mid-Level Biologist​/Ecologist - Front Range

Mid-Level Biologist/Ecologist

Tetra Tech is adding a Mid-Level Biologist/Ecologist to lead biological and wetland tasks in support of a variety of projects within our Energy Practice. Projects include routing, siting, and permitting for wind and solar energy facilities, electric transmission lines and substations, natural gas pipelines, and related infrastructure.

The successful candidate will have a strong wildlife biology background, with experience leading fieldwork, managing data, and supporting federal, state, and local permitting efforts. Experience with wetland surveys is required. This role offers a mix of field leadership, technical writing, and project support, with opportunities to grow into expanded responsibilities.

This position is based in the Front Range of Colorado and will support projects throughout Colorado, Kansas, Wyoming, and occasionally the Southwest and other regions.

Front Range, CO (Affiliated with Lakewood, CO Office)

• Lead wildlife field surveys (e.g., habitat assessments, raptor nest surveys, burrowing owl surveys) across diverse ecological regions
• Lead biological resource tasks from proposal through fieldwork, reporting, and client communication
• Manage field crews, including logistics, scheduling, and task delegation
• Conduct additional fieldwork as needed, including wetland delineations and vegetation monitoring
• Prepare and review technical reports, proposals, and biological assessments
• Interpret and communicate biological impacts and survey results to clients and project teams
• Support cost estimating and proposal development for biological tasks
• Assist with local, state, and federal permitting, including coordination with regulatory agencies
• Manage and prioritize multiple concurrent projects in various stages
• 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, Ecology, Environmental Science, or related field
• 5+ years of relevant experience, including biological fieldwork
• Experience leading or supporting biological surveys and field teams
• Proficiency in technical report writing and impact analysis
• Experience with environmental impact analysis for energy projects, biological mitigation, monitoring, and compliance, and federal, state, and local permitting processes
• Experience interacting with regulatory agencies
• Strong organizational, analytical, and communication skills
• Ability to work independently and within a team
• Must possess a valid driver’s license with a clean driving record without restrictions

• Master’s degree in a related field
• Experience with wetland delineations and aquatic resource assessments
• Experience in Great Plains, Rockies, or Central U.S. ecosystems

• Ability to perform strenuous fieldwork, including long-distance hiking, off-trail travel, working in steep terrain and remote locations, exposure to extreme weather conditions (heat, cold, wind)
• Ability to work extended field schedules, including multi-week assignments
• Ability to carry field equipment and take detailed field notes

• Field-based work across Colorado, Kansas, Wyoming, and surrounding regions
• Exposure to rugged terrain, remote environments, and varying weather conditions
• Travel required, sometimes on short notice
• Work may be conducted independently or in small field teams

Pay commensurate with experience. Pay Range: $70,000 – $90,000 annually.

Benefits include comprehensive and market-competitive benefits.

At Tetra Tech, health and safety play a vital role in our success. Employees work together to comply with all applicable health & safety practices and protocols, including public health orders and regulations mandated by local, state, provincial, federal, international authorities, and clients.

Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.

Organization: 194 CES