When it comes to environmental consulting, we’re focused on helping address the greatest challenges facing our planet—supporting resilient infrastructure, protecting sensitive natural resources, and enabling sustainable growth. We are seeking a Senior Biologist to lead and support biological resource and environmental compliance efforts across Southern California.

In this role, you will apply your technical and regulatory expertise to plan, lead, and execute biological surveys and environmental permitting in support of transportation, utility, renewable energy, federal facilities, and public agency projects. A key aspect of this position is providing technical leadership for projects involving sensitive biological resources, including federally and state‑protected species, and guiding multidisciplinary teams to successful outcomes.

Aligned with one of our Southern California offices (Irvine, San Diego, or Los Angeles), you will balance office‑based technical work with fie...