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Sr Environmental Scientist Jobs (NOW HIRING)

Senior Environmental Scientist

Portland, ME

$85K - $114K/yr

Primary Responsibilities In the role of Senior Environmental Scientist/Project Manager, we'll count on you to Plan and direct medium- to large-size environmental planning and compliance projects for ...

Senior Environmental Scientist

Portland, ME · On-site

$85K - $114K/yr

Primary Responsibilities In the role of Senior Environmental Scientist/Project Manager, we'll count on you to Plan and direct medium- to large-size environmental planning and compliance projects for ...

Senior Environmental Scientist

Portland, ME · On-site

$85K - $114K/yr

Primary Responsibilities In the role of Senior Environmental Scientist/Project Manager, we'll count on you to • Plan and direct medium- to large-size environmental planning and compliance projects ...

Senior Environmental Scientist

Charlotte, NC · On-site

$75K - $101K/yr

Dewberry is currently seeking a motivated Senior Environmental Scientist to join our Charlotte, Raleigh, NC or Danville, VA offices. This full-time opening will provide the applicant with the ...

Dewberry is currently seeking a motivated Senior Environmental Scientist to join our Charlotte, Raleigh, NC or Danville, VA offices. This full-time opening will provide the applicant with the ...

Senior Environmental Scientist

Des Moines, IA · On-site

$81K - $109K/yr

Our Central Environmental business is looking for a Senior Environmental Scientist to join their team, based out of Des Moines, IA. This role is responsible for supporting a wide range of ...

Senior Environmental Scientist

Fort Mill, SC · On-site

$73K - $98K/yr

The Senior Environmental Scientist will support utility projects by conducting environmental assessments, including stream/wetlands delineation, plant and animal inventories, habitat assessments ...

Our Central Environmental business is looking for a Senior Environmental Scientist to join their team, based out of Des Moines, IA. This role is responsible for supporting a wide range of ...

Sr. Environmental Scientist

Charlotte, NC · On-site

$81K - $109K/yr

Farnsworth Group is seeking a Sr. Environmental Scientist in the below posting location(s). In this role, you will have the opportunity to work with other experienced environmental professionals ...

The Senior Environmental Scientist will support utility projects by conducting environmental assessments, including stream/wetlands delineation, plant and animal inventories, habitat assessments ...

Senior Environmental Scientist

Fort Mill, SC · On-site

$73K - $98K/yr

The Senior Environmental Scientist will support utility projects by conducting environmental assessments, including stream/wetlands delineation, plant and animal inventories, habitat assessments ...

Sr. Environmental Scientist

Charlotte, NC · Hybrid

$78K - $104K/yr

Farnsworth Group is seeking a Sr. Environmental Scientist in the below posting location(s). In this role, you will have the opportunity to work with other experienced environmental professionals ...

Senior Environmental Scientist

Seattle, WA · On-site

$95K - $127K/yr

In the role of Senior Environmental Scientist, we'll count on you to: • Lead and direct wetland and stream delineations, functional assessments, wildlife surveys, and habitat evaluations while ...

Senior Environmental Scientist

Phoenix, AZ · Hybrid

$82K - $111K/yr

Our West Region Environmental business is looking for a Senior Environmental Scientist to support our growing work in contamination investigation and remediation. This role is based in Phoenix, AZ ...

Senior Environmental Scientist

Seattle, WA

$95K - $127K/yr

In the role of Senior Environmental Scientist, we'll count on you to: Lead and direct wetland and stream delineations, functional assessments, wildlife surveys, and habitat evaluations while managing ...

Senior Environmental Scientist

Phoenix, AZ · On-site

$82K - $111K/yr

Our West Region Environmental business is looking for a Senior Environmental Scientist to support our growing work in contamination investigation and remediation. This role is based in Phoenix, AZ ...

Showing results 21-40

Sr Environmental Scientist information

See salary details

$51.5K

$100.1K

$148K

How much do sr environmental scientist jobs pay per year?

As of Aug 24, 2026, the average yearly pay for sr environmental scientist in the United States is $100,142.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,500.00 and $112,000.00 per year, depending on experience, location, and employer.

What does a Sr Environmental Scientist do?

A Sr Environmental Scientist leads and oversees environmental research, assessments, and compliance projects to ensure organizations meet environmental regulations and sustainability goals. They analyze data, design studies, manage fieldwork, and prepare technical reports related to air, water, soil, or ecological resources. In addition to conducting complex analyses, they often supervise junior scientists and collaborate with regulatory agencies, clients, and stakeholders. Their work helps identify environmental risks and develop strategies to mitigate negative impacts on the environment.

What are the key skills and qualifications needed to thrive as a Sr Environmental Scientist?

A Sr Environmental Scientist requires expertise in environmental science, data analysis, and regulatory compliance, typically supported by an advanced degree in environmental or related sciences. Familiarity with GIS software, environmental modeling tools, and knowledge of EPA regulations or relevant certifications (such as EIT or professional licensure) are commonly needed. Strong project management, problem-solving abilities, and clear communication skills help in leading teams and engaging stakeholders. These competencies are vital for ensuring accurate environmental assessments, regulatory adherence, and the successful delivery of complex environmental projects.

What are some typical challenges faced by a Sr Environmental Scientist when managing multiple projects simultaneously?

As a Sr Environmental Scientist, juggling multiple projects often means balancing competing deadlines, ensuring regulatory compliance, and coordinating with interdisciplinary teams. Effective time management and clear communication are essential, as projects may range from fieldwork to report writing and liaising with clients or government agencies. Staying updated on environmental regulations and adapting to changing project scopes are also common challenges. Building strong relationships with team members and stakeholders helps to streamline workflows and resolve issues efficiently.

What is the difference between Sr Environmental Scientist vs Environmental Specialist?

AspectSr Environmental ScientistEnvironmental Specialist
CredentialsBachelor's or Master's in Environmental Science, often with certifications like LEED or GISBachelor's degree in Environmental Science or related field, certifications vary
Work EnvironmentResearch labs, field sites, consulting firms, government agenciesFieldwork, site assessments, compliance inspections, environmental monitoring
Employer & IndustryEnvironmental consulting, government agencies, industrial firmsEnvironmental consulting, government, manufacturing, energy sectors

While both roles focus on environmental issues, Sr Environmental Scientists typically handle complex research, data analysis, and project management, whereas Environmental Specialists often focus on field assessments, compliance, and site inspections. The senior role involves more advanced analysis and leadership responsibilities, but both positions are vital in environmental protection efforts.

More about Sr Environmental Scientist jobs

What cities are hiring for Sr Environmental Scientist jobs?

Cities with the most Sr Environmental Scientist job openings:

What states have the most Sr Environmental Scientist jobs?

States with the most job openings for Sr Environmental Scientist jobs include:

Infographic showing various Sr Environmental Scientist job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 12% Part Time, 1% Contract, and 1% Nights. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $100,142 per year, or $48.1 per hour.

Senior Environmental Scientist

HDR

Portland, ME

$85K - $114K/yr

Full-time

Re-posted 9 hours ago


HDR rating

9.2

Company rating: 9.2 out of 10

Based on 59 frontline employees who took The Breakroom Quiz

34th of 450 rated engineering


Job description

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?
Watch Our Story:' https://www.hdrinc.com/our-story' 
Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world. 
 

We believe transportation is more than movement, it's the foundation of connected, thriving communities. As part of HDR's Transportation Business Group, you'll help shape the systems that move people and goods safely, efficiently, and sustainably. From designing resilient highways and iconic bridges to advancing transit, passenger and freight rail, aviation, federal transportation ports and marine infrastructure, your work will directly support economic vitality, public safety, sustainable and resilient communities and quality of life. We bring together planners, engineers, architects, construction management staff, environmental, strategic communications, economists, management consultants and specialists across disciplines to solve complex mobility challenges with innovation, technical excellence, and a deep understanding of community needs. Whether you're modernizing aging infrastructure or pioneering next-generation transportation solutions, your contributions will help define the future of mobility. This isn't just a job, it's a chance to lead progress, drive meaningful impact, and leave a legacy of smarter, more connected transportation networks. We are all employee-owners at HDR, which is the foundation of our collaborative culture that connects employees around the world.


Primary Responsibilities

In the role of Senior Environmental Scientist/Project Manager, we'll count on you to

        Plan and direct medium- to large-size environmental planning and compliance projects for transportation, facilities, and other programs as identified

        Prepare, plan and analyze/review technical studies, permit applications, environmental planning studies, environmental assessments/impact analysis and associated permitting and compliance monitoring for transportation, infrastructure and development projects that require conformance with State/City Environmental Reviews & National Environmental Policy Act (NEPA). Experience with New England state DOT process (i.e., MEPA, CEPA) is a plus

        Research and interpret scientific literature, regulatory programs, guidance, and applications

        Collect project-related data, which may include research, conduct surveys for listed species, interviews with government agencies and clients, map reviews, field investigations for wetlands, natural resources, land use, etc.

         Work with GIS or oversee use of GIS tools

         Conduct environmental impact assessments

         Conduct field assessments, and support field investigations

         Support and manage projects which involve permitting, wetland and stream mitigation design, planning, environmental documents, etc.

         Manage or coordinate specialty sub consultants or consultant team members

         Define the level of environmental analysis required, coordinate with project team members in problem solving and solutions

         Assist in preparation for and participation in public information meetings and hearings

         Accomplish work independently and through coordinating or supervising small to large technical and professional teams from local and regional offices

         Support regional or national projects in specific areas of technical expertise

         Be closely involved in public participation and multiple agency coordination (specifically New England state DOT's)

         Take responsibility for project management, including developing and managing budgets, schedules, and quality of products

         Serve as Project Manager or Task Leader on larger projects as needed, but project management is not the sole focus of position

         Assist with business development/marketing for environmental services

         Perform other duties as needed

Preferred Qualifications

         Master's degree in environmental sciences or closely related field

         PMP certification

         Previous experience in the A/E industry desired

         Preference is given to local candidates

#LI-JC7

Required Qualifications
  • Bachelor's degree in Environment Science or closely related field
  • 10 years experience in complex environmental planning/compliance projects
  • Demonstrated knowledge of the NEPA process
  • Experience managing large, complex EIS documents for transportation, large facility, land management, or other infrastructure projects
  • Technical expertise in the design, implementation, interpretation and presentation of data for environmental studies and investigations in specialized discipline
  • Proficient with MS Office
  • Self-starter with excellent writing and communication skills
  • Strong conceptual, organizational, problem-solving and research abilities
  • Ability to work independently and as part of a team
  • Staff management experience beneficial
  • An attitude and commitment to being an active participant of our employee-owned culture is a must

What We Believe
HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.
Our Commitment
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.
Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.


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About HDR

Sourced by ZipRecruiter

At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists.

Industry

Specialized design services

Company size

5,001 - 10,000 Employees

Headquarters location

Omaha, NE, US

Year founded

1917