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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.

AECOMis actively seeking an experiencedEnvironmental Biologist II to join our Environmental Planning and Permitting Group based out of Indianapolis, IN.  This is a hybrid role. 

This position will support a variety of transportation, energy, water, and infrastructure projects throughout the Midwest. The successful candidate will conduct natural resource field investigations, perform wetland delineations, prepare Clean Water Act Section 404/401 permit applications, support threatened and endangered species evaluations, and assist with environmental compliance and permitting efforts. The role offers a balance of fieldwork and technical report preparation and provides opportunities to work directly with state and federal regulatory agencies

Responsibilities of this role include, but are not limited to:

• Wetland and Natural Resources Documentation: Prepare wetland delineation reports, ordinary high water mark determinations, aquatic resource assessments, habitat assessments, biological technical reports, and permit support documentation. Serve as the primary author for reports appropriate to experience level.
• Regulatory Permitting: Prepare and support Section 404 and Section 401 permit applications, mitigation documentation, permit compliance materials, and agency coordination efforts. Interpret applicable federal, state, and local environmental regulations affecting project development.
• Project Support: Coordinate technical tasks, manage assigned project deliverables, support schedule adherence, and communicate effectively with project managers, clients, and regulatory agencies.
• Field Investigations: Conduct wetland delineations, stream assessments, habitat evaluations, threatened and endangered species habitat assessments, vegetation surveys, and other natural resource field investigations. Travel to project sites throughout the Midwest and collect defensible field data in accordance with applicable federal and regional guidance.
• Natural Resource Analysis: Utilize GIS, aerial photography, soil surveys, National Wetland Inventory data, and agency databases to support environmental constraints analyses, permit applications, and resource evaluations.
• Agency Coordination: Coordinate with agencies including the U.S. Army Corps of Engineers (USACE), U.S. Fish and Wildlife Service (USFWS), Indiana Department of Environmental Management (IDEM), and other state and federal agencies regarding permitting and environmental review requirements.

 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.

Minimum Qualifications:

• Bachelor's degree in biology, ecology, environmental science, natural resources, wildlife biology, or related field.
• 2 years of relevant experience or demonstrated equivalency of experience and/or education within natural resources.
• Ability to travel for field assignments.
• Valid US Driver's License and pre-employment driving record verification is required.
• Due to the nature of the work, US Citizenship is required.

Preferred Skills/Experience:

• Master's degree in biology, ecology, environmental science, natural resources, wildlife biology, or related field.
• 4+ years of relevant experience within environmental consulting or natural resources.
• Experience performing wetland delineations using the 1987 USACE Wetland Delineation Manual and applicable Regional Supplements.
• Professional Wetland Scientist (PWS), wetland certification, or eligibility to obtain certification.
• Experience preparing or supporting Clean Water Act Sections 404 and 401 permit applications.
• Experience conducting natural resource field surveys and technical report preparation.
• Working knowledge of federal and state environmental regulations affecting aquatic resources and protected species.
• Prior environmental consulting experience supporting transportation, utility, energy, or infrastructure projects.
• Familiarity with the National Environmental Policy Act (NEPA) process and experience contributing to environmental documents, including Categorical Exclusions (CEs), Environmental Assessments (EAs), Environmental Impact Statements (EISs), resource technical reports, and related environmental review documentation.
• Knowledge of Midwest-specific threatened and endangered species (e.g., Indiana Bat, Northern Long-eared Bat, or Rusty Patched Bumble Bee) and experience with Section 7 consultation.
• Experience serving as a Task Lead or Deputy Project Manager, including managing budgets, schedules, and multidisciplinary sub-consultants.
• Proficiency in ArcGIS Pro or ArcGIS Field Maps for spatial analysis and environmental constraints mapping.

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.