Wildlife Biologist (on-call)

Company Description

Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

Job Description

AECOM is seeking a Wildlife Biologist II to join our Natural Resources team to help deliver California's most critical surface transportation projects. This is a remote, part-time, on-call position that will support our transportation client. Ideally, candidates should be located in either Monterey, Paso Robles, Morro Bay, San Luis Obispo, and Pismo Beach.

This position will focus on impact analysis for biological and aquatic resources with focus on technical writing including desktop reports and assessments and natural resource field surveys.

The responsibilities of this position include, but are not limited to: 

• Biological compliance monitoring during active construction projects.
• Surveys for special-status wildlife and nesting birds.
• Preparation of technical reports to document findings from surveys and monitoring.
• Preparation of other biological technical reports or permit application packages as needed.
• Manage and maintain strong relationships with AECOM, client, and construction personnel.
• Organization of project files and tracking of project schedules.

About AECOM’s Environment Business Line
Join AECOM to be part of an expert global team who is connected through a well-developed, worldwide, internal technical practice network through which you can learn from and brainstorm with the best in the world. AECOM is an industry-leading, world class environmental firm, and we want you to succeed within it.  We respect and encourage your own pathway to excellence via our Freedom to Grow initiative.

AECOM is known for our award-winning technical excellence, leading-edge science and innovative project delivery. We provide sustainable solutions for some of the world’s most challenging issues. Our global clients and their projects span a variety of market sectors and geographies and require innovative technical solutions to solve wide-ranging environmental problems.

Qualifications

Minimum Requirements:

• Bachelor’s degree in biology, ecology, or a related environmental science field. 
• 2 years of relevant experience or demonstrated equivalency of experience and/or education in biological surveys and monitoring in California.
• Valid US Driver's License and pre-employment driving record verification is required. Independent travel will be required.
• Due to the nature of the work, US Citizenship is required.

Preferred Qualifications:

• 4+ years of relevant experience.
• Knowledgeable about common and special-status California wildlife species. 
• Experience surveying and monitoring for special-status and protected species that may occur in Central California, such as nesting birds, California condor, California red-legged frog, California tiger salamander, tidewater goby, western pond turtle, Swainson’s hawk, Burrowing owl, Yellow billed cuckoo, Snowy plover, Marbled murrelet, Monterey dusky footed woodrat, Steelhead, Green sturgeon, Coho salmon, Western bumble bee, pallid bat, Smith’s blue butterfly, monarch, and others. 
• Demonstrated proficiency in technical writing with a proven ability to produce clear, concise, and accurate documentation.
• Central Coast California plant identification skills.
• Experience conducting aquatic resources delineations is desired but not required.
• Significant experience supporting transportation projects is desired but not required.
• Experience on projects in California Coastal Commission justification, including experience with ESHA analysis, is desired but not required.
• Exceptional verbal and written communication skills, with the ability to convey complex information effectively to diverse audiences.
• Highly organized with strong attention to detail and the ability to manage multiple priorities in a fast-paced environment.
• Has a positive attitude and is adaptable to changing priorities in a fast-paced work environment.

Additional Information

THIS POSTING IS FOR A CURRENT VACANCY, AND AECOM INTENDS TO FILL THIS POSITION BY DECEMBER 11, 2026.

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community—where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.