... risk assessment and remediation practices. The employee will report to the Germantown, MD office ... Relevant years of experience performing human health and/or ecological risk assessments in an ...
... risk assessment and remediation practices. The employee will report to the Germantown, MD office ... Relevant years of experience performing human health and/or ecological risk assessments in an ...
AECOM is seeking an experienced and motivated full-time Human Health and/or Ecological Risk ... Developing Risk Assessment Work Plans and contributing to Sampling and Analysis Plans/Quality ...
AECOM is seeking an experienced and motivated full-time Human Health and/or Ecological Risk ... Developing Risk Assessment Work Plans and contributing to Sampling and Analysis Plans/Quality ...
AECOM is seeking an experienced and motivated full-time Human Health and/or Ecological Risk ... Developing Risk Assessment Work Plans and contributing to Sampling and Analysis Plans/Quality ...
AECOM is seeking an experienced and motivated full-time Human Health and/or Ecological Risk ... Developing Risk Assessment Work Plans and contributing to Sampling and Analysis Plans/Quality ...
AECOM is seeking an experienced and motivated full-time Human Health and/or Ecological Risk ... Developing Risk Assessment Work Plans and contributing to Sampling and Analysis Plans/Quality ...
AECOM is seeking an experienced and motivated full-time Human Health and/or Ecological Risk ... Developing Risk Assessment Work Plans and contributing to Sampling and Analysis Plans/Quality ...
AECOM is seeking an experienced and motivated full-time Human Health and/or Ecological Risk ... Developing Risk Assessment Work Plans and contributing to Sampling and Analysis Plans/Quality ...
AECOM is seeking an experienced and motivated full-time Human Health and/or Ecological Risk ... Developing Risk Assessment Work Plans and contributing to Sampling and Analysis Plans/Quality ...
AECOM is seeking an experienced and motivated full-time Human Health and/or Ecological Risk ... Developing Risk Assessment Work Plans and contributing to Sampling and Analysis Plans/Quality ...
AECOM is seeking an experienced and motivated full-time Human Health and/or Ecological Risk ... Developing Risk Assessment Work Plans and contributing to Sampling and Analysis Plans/Quality ...
Environmental Scientist - Entry to Junior
Chantilly, VA · On-site
$76K - $100K/yr
This includes but is not limited to human health risk and exposure assessments, ecological risk assessments and the ability to implement and perform mitigation measures and services. In addition: • ...
Environmental Scientist - Entry to Junior
Chantilly, VA · On-site
$76K - $100K/yr
This includes but is not limited to human health risk and exposure assessments, ecological risk assessments and the ability to implement and perform mitigation measures and services. In addition: • ...
Environmental Scientist - Entry to Junior
$76K - $100K/yr
This includes but is not limited to human health risk and exposure assessments, ecological risk assessments and the ability to implement and perform mitigation measures and services. In addition:
Environmental Scientist - Entry to Junior
$76K - $100K/yr
This includes but is not limited to human health risk and exposure assessments, ecological risk assessments and the ability to implement and perform mitigation measures and services. In addition:
PTOC Senior Benthic Ecologist
Columbia, MD · On-site
$60/hr
... array of planning, analysis and risk management solutions, project and program management ... Tasks will include managing marine/estuarine biological monitoring and assessment projects, and ...
Quick apply
PTOC Senior Benthic Ecologist
Columbia, MD · On-site
$60/hr
... array of planning, analysis and risk management solutions, project and program management ... Tasks will include managing marine/estuarine biological monitoring and assessment projects, and ...
DEPUTY DIRECTOR / T&ES ENVIRONMENTAL SERVICES
$115K - $207K/yr
Duties involve reviewing highly technical reports and plans involving Site Characterization, Human and Ecological Risk Assessments, Remediation, and Corrective Action Plans and Health and Safety ...
DEPUTY DIRECTOR / T&ES ENVIRONMENTAL SERVICES
$115K - $207K/yr
Duties involve reviewing highly technical reports and plans involving Site Characterization, Human and Ecological Risk Assessments, Remediation, and Corrective Action Plans and Health and Safety ...
Stream Restoration Engineer/Designer
Odenton, MD · On-site
$90K - $110K/yr
Provides expert direction and final technical advisement on complex engineering design, stream restoration and other ecological restoration design, research and development, risk assessment ...
Stream Restoration Engineer/Designer
Odenton, MD · On-site
$90K - $110K/yr
Provides expert direction and final technical advisement on complex engineering design, stream restoration and other ecological restoration design, research and development, risk assessment ...
Stream Restoration Engineer/Designer
Odenton, MD · On-site
$90K - $110K/yr
Provides expert direction and final technical advisement on complex engineering design, stream restoration and other ecological restoration design, research and development, risk assessment ...
Stream Restoration Engineer/Designer
Odenton, MD · On-site
$90K - $110K/yr
Provides expert direction and final technical advisement on complex engineering design, stream restoration and other ecological restoration design, research and development, risk assessment ...
Assess, treat, document, and collaborate with caregivers, families, youth, and community ... ecology to inform conceptualization of the problem behaviors and interactions within the family ...
New
Assess, treat, document, and collaborate with caregivers, families, youth, and community ... ecology to inform conceptualization of the problem behaviors and interactions within the family ...
New
Senior Stream Restoration/Stormwater Engineer
Alexandria, VA · On-site
$121K - $191K/yr
... stream/ecological restoration * Proven experience leading technical analysis and design for ... Experience with floodplain studies, risk assessment, and mitigation strategies * Familiarity with ...
Senior Stream Restoration/Stormwater Engineer
Alexandria, VA · On-site
$121K - $191K/yr
... stream/ecological restoration * Proven experience leading technical analysis and design for ... Experience with floodplain studies, risk assessment, and mitigation strategies * Familiarity with ...
Senior Stream Restoration/Stormwater Engineer
Alexandria, VA · Hybrid
$121K - $191K/yr
... stream/ecological restoration * Proven experience leading technical analysis and design for ... Experience with floodplain studies, risk assessment, and mitigation strategies * Familiarity with ...
Senior Stream Restoration/Stormwater Engineer
Alexandria, VA · Hybrid
$121K - $191K/yr
... stream/ecological restoration * Proven experience leading technical analysis and design for ... Experience with floodplain studies, risk assessment, and mitigation strategies * Familiarity with ...
Mid-Level Coastal / Water Resources Engineer
Columbia, MD · Hybrid
$90K - $150K/yr
... risk) * Perform field assessments, site investigations, and data collection * Prepare engineering plans, specifications, reports, and visualizations * Coordinate with ecologists, planners, GIS ...
Mid-Level Coastal / Water Resources Engineer
Columbia, MD · Hybrid
$90K - $150K/yr
... risk) * Perform field assessments, site investigations, and data collection * Prepare engineering plans, specifications, reports, and visualizations * Coordinate with ecologists, planners, GIS ...
Mid-Level Coastal / Water Resources Engineer
Columbia, MD · On-site
$90K - $150K/yr
... risk) * Perform field assessments, site investigations, and data collection * Prepare engineering plans, specifications, reports, and visualizations * Coordinate with ecologists, planners, GIS ...
Mid-Level Coastal / Water Resources Engineer
Columbia, MD · On-site
$90K - $150K/yr
... risk) * Perform field assessments, site investigations, and data collection * Prepare engineering plans, specifications, reports, and visualizations * Coordinate with ecologists, planners, GIS ...
Mid-Level Coastal / Water Resources Engineer
Columbia, MD · On-site
$90K - $150K/yr
... risk) * Perform field assessments, site investigations, and data collection * Prepare engineering plans, specifications, reports, and visualizations * Coordinate with ecologists, planners, GIS ...
Quick apply
Mid-Level Coastal / Water Resources Engineer
Columbia, MD · On-site
$90K - $150K/yr
... risk) * Perform field assessments, site investigations, and data collection * Prepare engineering plans, specifications, reports, and visualizations * Coordinate with ecologists, planners, GIS ...
Sr. Specialist, Sustainability Services
Arlington, VA · On-site +1
$138K - $158K/yr
... strategies, climate risk analysis, ecosystem evaluation, and nature positive solutions in ... Assess GHG reductions, removals, and nature-positive outcomes in agriculture to guide ...
Quick apply
Sr. Specialist, Sustainability Services
Arlington, VA · On-site +1
$138K - $158K/yr
... strategies, climate risk analysis, ecosystem evaluation, and nature positive solutions in ... Assess GHG reductions, removals, and nature-positive outcomes in agriculture to guide ...
Ecological Risk Assessment information
What is an Ecological Risk Assessment job?
An Ecological Risk Assessment job involves evaluating the potential impacts of environmental stressors, such as chemicals, habitat destruction, or climate change, on ecosystems and wildlife. Professionals in this field analyze data, conduct field studies, and use modeling techniques to assess risks and develop mitigation strategies. They often work for government agencies, environmental consulting firms, or research institutions to ensure compliance with environmental regulations and support conservation efforts.
What are the typical responsibilities of someone working in Ecological Risk Assessment?
Professionals in Ecological Risk Assessment are typically responsible for evaluating potential impacts of chemicals or activities on ecosystems, gathering and interpreting ecological data, and preparing detailed technical reports. Daily tasks often include conducting field assessments, statistical analyses, and modeling to predict risks to wildlife and habitats. Collaboration with multidisciplinary teams—including toxicologists, engineers, and policy experts—is common, as is communication with regulatory agencies and clients. This role offers opportunities to contribute to environmental protection strategies and can provide a pathway to senior scientist or project manager positions with experience.
What are the key skills and qualifications needed to thrive in the Ecological Risk Assessment position, and why are they important?
To thrive in Ecological Risk Assessment, you need strong analytical skills, a background in environmental science or ecology, and experience with risk analysis methodologies. Familiarity with modeling software such as Minitab, GIS tools, and regulatory frameworks like CERCLA or RCRA is often required, as are certifications like Certified Ecologist or similar credentials. Excellent problem-solving, communication, and teamwork abilities help professionals navigate complex projects and effectively convey findings to diverse stakeholders. These capabilities are crucial because the work influences environmental decision-making and regulatory compliance, requiring both scientific rigor and clear collaboration.

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 14 days ago
AECOM rating
8.1
Based on 58 frontline employees who took The Breakroom Quiz
15th of 79 rated construction
Job 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.
AECOM is seeking an entry-level and motivated full-time Human Health and/or Ecological Risk Assessor to become an integrated member of AECOM's risk assessment and remediation practices. The employee will report to the Germantown, MD office; but may be full-time in office or hybrid, and is expected to begin in Summer 2026.
In this role, your responsibilities will include:
- Experience with running R software
- Support a wide range of projects for private and government clients throughout the U.S. (and internationally).
- Perform risk assessments in accordance with regulatory guidance and project-specific work plans.
- Collaborate with internal project teams, including delegating to junior staff.
- Assist with technical deliverables; including writing reports and performing/reviewing risk assessment calculations.
- Develop knowledge of federal and state regulations/guidance documents for conducting risk assessments.
- Maintaining work quality, quantity, and efficiency at or above company standards.
Minimum Requirements:
- Bachelor's degree in Environmental Science/Studies, Chemistry, Toxicology, Biology, Public Health, Environmental Health or other related areas.
- Valid U.S. Driver's License required to visit project sites, clients, and other AECOM offices.
- As a condition of employment, selected candidate must pass a Motor Vehicle Records review.
- Due to the nature of work, US Citizenship is required.
Preferred Qualifications:
- Relevant years of experience performing human health and/or ecological risk assessments in an environmental consulting setting.
- Excellent technical writing and communication skills.
- Proficiency with R software, Microsoft Excel and Word.
- Relocation assistance is not available for this position.
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.