Senior Staff Biologist

Job Summary

Langan is seeking a Senior Biologist to join its collaborative team in Irvine, CA. This individual will serve a key role in conducting and leading biological resource assessments, special-status species surveys, vegetation mapping, nesting bird surveys, restoration monitoring, and biological construction monitoring throughout Southern California. In this role, you will collaborate with multidisciplinary teams supporting infrastructure, energy, land development, transportation, water, and environmental restoration projects.

Job Responsibilities

• Lead nesting bird surveys, biological resources and habitat suitability assessments, vegetation communities classification and mapping, plant and animal species inventories, special status plant and animal species surveys, jurisdictional delineations, resource constraints analyses, and tree surveys;
• Develop permit application packages for ACOE, CDFW, USFWS, and local agencies;
• Coordinate with field teams and project managers to implement permit conditions;
• Travel to job sites in remote locations;
• Work in construction environments where schedule, timeliness, and attention to detail are top priorities.

Desired Key Species Experience

• Coolouth California gnatcatcher
• Least Bell's vireo
• Southwestern willow flycatcher
• Burrowing owl
• Quino checkerspot butterfly
• Stephens' kangaroo rat
• Arroyo toad
• California red-legged frog
• Sensitive coastal sage scrub and riparian plant communities
• Special-status flora of Southern California

Qualifications

• Bachelor's degree in biology, wildlife biology, ecology, botany, environmental science, or related field;
• 3–6 years of biological consulting experience in Southern California;
• Experience conducting habitat assessments and special-status species surveys;
• Familiarity with CEQA, NEPA, ESA, Clean Water Act, and California Fish and Game Code requirements;
• Experience preparing permit applications and coordinating with USFWS, CDFW, USACE, Regional Water Boards, and local agencies;
• Experience with ArcGIS Pro, ArcGIS Field Maps, Survey123, and GPS-based data collection;
• Excellent technical writing and communication skills;
• Ability to travel and perform fieldwork in varying environmental conditions.

Benefits

• Full-time employment with company-paid medical, dental, and vision coverage;
• Life insurance, short- and long-term disability insurance, and paid pregnancy disability leave;
• 401(k)/Roth with company match;
• Paid time off including parental and military leave;
• Employee referral and professional license bonuses;
• Education reimbursement.

About the Role

Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial, fostering an inclusive and supportive work environment for all; prioritizing wellbeing, health, and safety; encouraging volunteerism and philanthropy; offering workplace flexibility, along with carbon-neutral office spaces; and empowering individuals to contribute their skills and knowledge to make impactful contributions.

Skills

• Strong technical skills in habitat assessments and special-status species surveys;
• Experience with permit applications and coordination with regulatory agencies;
• Proficiency in ArcGIS Pro, ArcGIS Field Maps, Survey123, and GPS-based data collection;
• Excellent communication and collaboration skills;
• Ability to work in diverse and remote field settings.

Benefits

• Comprehensive compensation package including full-time employment with company-paid medical, dental, and vision coverage;
• Life insurance, short- and long-term disability insurance, and paid pregnancy disability leave;
• 401(k)/Roth with company match;
• Paid time off including parental and military leave;
• Employee referral and professional license bonuses;
• Education reimbursement.

Pay

Pay Range: $76,000—$110,000 USD

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