On-Call Biologist – California

About the role

Tetra Tech is adding dedicated and motivated On-Call Biologists to support environmental compliance, biological surveys, and technical reporting for renewable energy and infrastructure projects throughout California, with a primary focus on the Central Valley and western Fresno County. This position is ideal for field biologists who enjoy working independently and collaboratively in dynamic project environments. Responsibilities include environmental compliance and biological monitoring during construction, pre-construction surveys, habitat assessments, special-status species surveys, and technical reporting. The successful candidate will have experience with California wildlife and habitats, strong field data collection and communication skills, and a commitment to regulatory compliance. Experience working with sensitive Central Valley species, including San Joaquin kit fox, burrowing owl, Swainson's hawk, blunt-nosed leopard lizard, and giant kangaroo