🌿 Senior Biologist – Regulatory Permitting & Biological Resources

Location: Inland Empire / Greater Southern California

Schedule: Hybrid (Mon–Wed Onsite, Thu–Fri Remote)

Type: Full-Time (40 hrs/week)

Are you a seasoned biologist ready to lead technical permitting, mentor a growing team, and guide biological work across high‑impact public and private projects? This role places you at the center of Southern California’s most meaningful environmental and infrastructure efforts.

We’re supporting an established consulting team seeking a Senior Biologist who can bring strong regulatory experience, biological reporting expertise, and leadership to a busy, high‑demand program.

What You’ll LeadPrepare and oversee 401, 404, and 1600 permit packages, including direct coordination withCDFW, RWQCB, and USACE regulators.Write and review a range of biological technical documents:habitat reports, biological assessments, biohabitat evaluations, and CEQA/NEPA biological sections. Serve as the final reviewer and approver for all biological deliverables before submittal to agencies.Oversee construction monitoring programs (minimal field time for Senior role; juniors may have up to 50%). Manage 4–5 major projects plus 4–5 monitoring/drag‑along projects at any given time.Maintain project flow during peak nesting season (March ramp‑up; slows by October).Leadership & Mentorship

You’ll guide a growing biology team, including:

1 mid-level biologist3 junior biologistsAdditional coordination with internal Senior resources (Ruth, Sonia)

You’ll provide daily mentorship, technical direction, workload balancing, and QA/QC oversight—ensuring the team continues to meet permitting deadlines and produce high‑quality biological deliverables.

Project Types You’ll Support

A diverse mix of public‑ and private‑sector clients, including:

CitiesCountiesWater agenciesFlood control districtsPrivate developers

Projects span transportation, stormwater, land development, and public infrastructure.

Why This Role Matters

This position fills a critical gap left by a departing Senior team member. You’ll immediately stabilize program operations, ensure compliance with permitting deadlines, and strengthen a growing biology group through hands‑on leadership.

What You BringDeep experience with 401/404/1600 permittingStrong technical writing skills (habitat assessments, biological reports)Experience coordinating directly with regulatory agenciesBackground mentoring junior and mid‑level biologistsAbility to manage multiple concurrent projects in fast‑paced cyclesComfort overseeing construction monitoring workflowsAll requirements directly match the Senior Biologist intake summary.Nice-to-Have Specializations

(These were identified as open questions in intake, but may elevate candidates.)

Listed species or rare plant expertiseRiparian or wetland delineation experienceRegional conservation program familiarity (MSHCP/NCCP)Schedule & Work ModelFull-time, 40 hoursHybrid: Onsite Monday–Wednesday, Remote Thursday–FridayMinimal travel; local SoCal project footprintCompensationTarget salary range: $107,000 – $130,000, depending on experienceWhy You’ll Love This OpportunityHigh-impact role with real technical authorityHybrid flexibility with predictable structureMeaningful influence on environmental, infrastructure, and public‑sector outcomesLeadership and mentorship built into your responsibilitiesJoin a team during a pivotal moment of growth and transitionJob Type & Location

This is a Permanent position based out of Rancho Cucamonga, CA.

Pay and Benefits

The pay range for this position is $51.44 - $62.50/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a hybrid position in Rancho Cucamonga,CA.

Application Deadline

This position is anticipated to close on Feb 13, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.