Environmental Science Jobs in Washington, DC

Trigyn Technologies Inc

Arlington, VA

The successful candidate will have strong experience in using Excel to design advanced data collection and analysis tools, and the ability to rapidly learn new reporting and analysis software. Collaborative teamwork and communication are essential to the position, as is the ability to communicate complex data both verbally and in a variety of written and visual formats to a wide range of audiences.

SavATree

Sterling, VA

Here’s how we invest in you: Compensation: Minimum guarantee $75,000 - $90,000 DOE plus unlimited commission potential, with most Sales Arborists earning more than $130,000 annually. Recognition & Rewards: Annual Winner’s Circle all-expense-paid trip for top performers, employee referral bonus programs, and career growth opportunities.

SavATree

Sterling, VA

This means you will get hands on experience on our General Tree Care, Plant Health Care and Lawn Care teams, as well as the opportunity to shadow our Sales Arborists and office staff to better understand how the “other side” of our business works. Through our comprehensive tree, shrub, and lawn care we work hard to make sure our customers have attractive, healthy and cared-for green spaces to enjoy.

Kimley-Horn

Reston, VA

The opportunity to gain knowledge in one or more of the following: natural resource regulations, water quality regulatory programs, wetlands identification including knowledge of botany and soil science and experience in ecology, wildlife biology, water resources, geographic information systems, and environmental science. Share this job with a friend (https://careers-kimley-horn.icims.com/jobs/19856/environmental-science-intern/job?mode=apply&apply=yes&in_iframe=1&hashed=-1834442239).

Friendship Public Charter School

Washington, District of Columbia

Friendship Tech Prep Academy is preparing students for higher education and the career of their choice by ensuring mastery of skills, knowledge, and tools needed to succeed in the 21st-century green global economy. Collaborate with school-based staff and throughout the Friendship network in staff meetings, regular analysis sessions and professional learning designed to enhance students’ learning experience and increase student achievement.

Kleinfelder Inc

$71076 - $100000

Hanover, Maryland

From environmental planning, permitting, remediation, and site characterization to chemical data management and hydrogeology, Kleinfelder offers a variety of services designed to provide technically appropriate and cost-effective solutions.  . The selected candidate will be capable of working both as an integral team member and at times independently, using knowledge of industry and/or professional guidelines and protocols to accomplish goals and objectives and solve problems of diverse scope.

Bowman Consulting Group, Ltd.

Herndon, Virginia

It is an opportunity to be part of a diverse and engaged community of professionals, to be treated as a respected and valued member of a motivated team and to be empowered to do exceptional work that advances the best interest of everyone involved. Frequent and prolonged use of data collection equipment and/or drones, necessitating walking the assigned study area to complete data collection over the course of several hours.

Goel Services, Inc.

Washington, DC

Hourly rate: $28/hour + Full family PPO Heath Care, Eye, Dental, 9 Paid Holidays and 7 PTO days off + $500 in savings per year + $500 in vehicle allowance per month. Additional you will be in charge of the oversite and quality control of two facilities - one producing topsoil in Baltimore and one crushing and cleaning Class 2 fill materials in Baltimore.

Bowman Consulting Group, Ltd.

Herndon, Virginia

Ability to effectively communicate with all levels of the organization and external partners to include colleagues (scientists, engineers, and surveyors), clients, landowners, government agency personnel, and the general public. Project management experience including developing proposals, budgets, management of personnel and workloads and deliverables (including technical reports and permits).

Kimley-Horn

Reston, VA

We take pride in how our employee retention, robust benefits package, and company values have led to Kimley-Horn’s placement on the Fortune “100 Best Companies to Work” list for 18 years! + Attend meetings and communicate with clients, government entities, and various regulatory agencies to fulfill any regulations and requirements relating to projects.

Bowman Consulting Group, Ltd.

Herndon, Virginia

Frequent and prolonged use of data collection equipment and/or drones, necessitating walking the assigned study area to complete data collection over the course of several hours. It is an opportunity to be part of a diverse and engaged community of professionals, to be treated as a respected and valued member of a motivated team and to be empowered to do exceptional work that advances the best interest of everyone involved.

Geosyntec Consultants

Columbia, MD

Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Ranked by ENR as one of the top environmental engineering design firms, Geosyntec is internationally known for its technical leadership, broad experience, and exceptional client service.

SCS Engineers

$65000 - $70000

Reston, Virginia

How you can make an impact: As an Entry-Level Environmental Engineer, you will contribute to a variety of technical, regulatory, and engineering tasks, including: Landfill, landfill gas collection and control system, industrial wastewater, and stormwater permitting and design, including construction plans, specifications, and construction documents at a wide range of facilities working closely with both private and municipal clients. As an entry-level engineer, you will provide engineering/design support to the Mid-Atlantic team within our existing solid waste practice which is focused on providing engineering and environmental services to private and municipal clients in the landfill, landfill gas, and solid waste management industries.

Northrop Grumman Corp. (AU)

$77600 - $116400

Baltimore, MD

Supports and performs tasks for the following environmental compliance programs: Spill Prevention Controls and Counter Measures (SPCC), Stormwater, Air, Superfund Amendments and Reauthorization Act (SARA), Toxic Release Inventory (TRI), Underground and Aboveground Storage Tanks (UST/AST), Pollution Prevention, Department of Transportation (DOT), Sustainability, hazardous waste management for a large quantity generator. Experience in other environmental compliance programs such as Spill Prevention Controls and Counter Measures (SPCC), Stormwater, Resource Conservation and Recovery Act (RCRA, Superfund Amendments and Reauthorization Act (SARA), Toxic Release Inventory (TRI), Underground and Aboveground Storage Tanks (UST/AST), Pollution Prevention, Department of Transportation (DOT), Sustainability.

Clean Harbors

$80000 - $110000

Upper Marlboro, Maryland

Qualifications:Bachelor’s degree in civil or Geological engineering, Geology preferred, Hydrogeology, Environmental Sciences or related disciplines preferred; 3+ years’ demonstrated Project Management/Estimating experience in environmental remediation preferred. Requires walking and standing for extended periods of time, sitting in equipment that may vibrate or jostle, climbing and working at heights, pulling/pushing, carrying, grasping, reaching, crawling, stooping, crouching, and balance.

ECS Ltd

Chantilly, Virginia

ECS is currently ranked #66 in Engineering News-Record’s Top 500 Design Firms (April 2025), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). Bachelor and/or Master of Science in Civil Engineering, Environmental Engineering, or other Engineering degree applicable to Environmental Consulting, Natural or Environmental Science, Geology, or other degree relevant to the practice of Environmental Consulting.

DFM Development Services LLC

Reston, VA

This individual will be responsible fordriving business development for Phase 1 and 2 ESAs, PCAs, and subsurface investigation services, coordinate and oversee field inspections, reporting, and conduct technical inspections as needed, interview and recommend new hires and independent contractors and learn and use Salesforce for proposals, follow up with clients, and collaborate with team members for Red Tape Due Diligence services. Lead EC Division's Due Diligence practice by: Completing BD work to find new business for Phase 1 ESA's, Phase 2 ESA's, PCA's (Property Condition Assessments) and subsurface investigation services.

Constellation Energy Generation, LLC.

Baltimore, Maryland

Manage environmental aspects of due diligence efforts including site visits, contractor support, preparation of due diligence document and reports, preparing environmental schedules, commenting on purchase sale agreements, and overall support to the due diligence process for mergers, acquisitions, and divestitures. Monitor and manage contractor spend and other information (contract number, spend to date, forecasted spend, description of services, schedule, accruals, etc.) and provide update to project management and financial controls, as necessary, applying strong analytical skills.

ECS Ltd

$16 - $20

Hanover, Maryland

ECS is currently ranked #66 in Engineering News-Record’s Top 500 Design Firms (April 2025), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). What We're Looking For: Actively pursuing a Bachelor or Master degree in Civil Engineering with an environmental focus, Geology, Environmental Science or related degree.

Howard University Hospital

$17 - $27.2

Washington, DC

Perform routine cleaning of internal Hospital areas including patient rooms, nursing units, offices, clinical areas, waiting areas, lobbies, lounges, restrooms, corridors, elevators, and stairwells to maintain a clean and sanitary environment. Operate and maintain cleaning equipment (as assigned) such as buffers (high/low speed), automatic scrubbers, pressure washers, vacuum cleaners, shampooers/extractors, burnishers, steam machines, baseboard machines, and restroom cleaning machines.

Solvenow Inc.

Manassas, Virginia

Working closely with senior Environmental Engineers, you will support the delivery of environmental projects by preparing, writing, and reviewing reports and project documents; preparing calculations; maintaining strong relationships with internal staff and clients; evaluating and reviewing data; and ensuring the environmental strategy is being followed for each project. As an Intermediate Environmental Engineer, you will work in the office and field with a multidisciplinary team consisting of experienced engineers and consulting staff.

Akima

Bethesda, MD

AGL is seeking a Executive Housekeeper - Environmental Services Director to provide visionary leadership and strategic direction for the comprehensive Housekeeping and Environmental Services (EVS) program across the entire research hospital campus, including clinical, research laboratory, administrative, and public areas. + Operational Excellence: + Oversee the daily operations of all EVS functions across inpatient units, outpatient clinics, operating rooms, procedural areas, emergency department, research laboratories (requiring specialized protocols), administrative offices, public spaces, and grounds (if applicable).

Canacre

Baltimore, MD

The Environmental Project Manager is accountable for project deliverables from conception through to completion, including quality assurance, risk assessment, milestone deliverables, forecasting, managing scope creep within scope the defined scope from the client delivered on time and on budget. Apply in-depth knowledge of environmental regulations and permitting requirements, including those related to wetlands, T&E species, stormwater (NPDES), erosion and sediment control, cultural and historical resources, and the National Environmental Policy Act (NEPA).

George Mason University

Fairfax, Virginia

D. in conservation science or related eld prior to the rst day of the appointment; An established record of scholarly activity demonstrated by publication record in reputable peer-reviewed journals; Proven potential to establish an independent, extramurally funded research program; Commitment to teaching and mentoring undergraduate and graduate students; Effective interpersonal communication skills; and. Particularly desirable is the potential for collaboration with the Smithsonian Mason School of Conservation and the Institute for a Sustainable Earth; contribute to George Mason University's commitment to transdisciplinary and cross-departmental research; and engagement with policymakers to support and bring about change that improves environmental outcomes and sustainably address human needs in our region and beyond.

EMCOR Government Services, Inc.

Tysons Corner, Virginia

The ESOH Manager is a key member of a team of dedicated and talented professionals in delivering a wide range of BOS—such as installation and facility operations, maintenance and repair; workforce and security support; logistics support; and, project management, as well as others - at facilities and sites located throughout the NCR. Professional certification in one or more fields of Industrial Hygiene, Safety or Environmental Engineering is required (e.g., for Industrial Hygiene - Certified Industrial Hygienist (CIH); for Safety - Certified Safety Professional (CSP); and/or for Environmental Engineering - Professional Engineer (PE)).

EMCOR Government Services, Inc.

Springfield, Virginia

The ESOH Manager is a key member of a team of dedicated and talented professionals in delivering a wide range of base operations support services - such as installation and facility operations, maintenance and repair; workforce and security support; logistics support; and, project management, as well as others - for a 2.5 million square foo state of the art headquarters building, adjacent customer buildings and over 100 small satellite sites located located throughout the Washington National Capitol Region (NCR). Job Summary: EMCOR Government Services is seeking an Environmental, Safety and Occupational Health (ESOH) Manager to lead and manage our ESOH activities supporting a major customer in the intelligence community located in Springfield, Virginia.

CDM Smith

Bowie, MD

As a member of this team, you would contribute to CDM Smith's mission by: • Conduct evaluations of available data analytics technologies and platforms to analyze a wide range of environmental data across various applications (e.g., water quality assessments, remedial investigations, remedial actions, and operations and maintenance of treatment systems). In addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing.

Howard University Hospital

$17 - $27.2

Washington, DC

You will welcome patients, visitors, vendors, and staff; provide accurate information; and ensure individuals are directed safely and efficiently to their destinations. As the nation’s only teaching hospital located on the campus of a Historically Black University, we are committed to clinical excellence, health equity, research advancement, and compassionate patient care.

Blew & Associates, P.A.

Washington, DC

This is a subcontractor opportunity within the commercial real estate due diligence industry, working alongside our full-time team on projects across the United States. We are expanding our network of skilled Field Professionals to support Phase I Environmental Site Assessments (ESA) and Property Condition Assessments (PCA).

Blew & Associates, P.A.

Baltimore, MD

This is a subcontractor opportunity within the commercial real estate due diligence industry, working alongside our full-time team on projects across the United States. We are expanding our network of skilled Field Professionals to support Phase I Environmental Site Assessments (ESA) and Property Condition Assessments (PCA).

Concorde Education

$50 - $100

Glen Burnie, MD

Concorde Education is seeking an engaging, student-centered Household Science Instructor to facilitate a short-format after-school enrichment course for students (grade band varies by assignment). Students explore how science shows up in everyday life—such as cooking chemistry, cleaning reactions, states of matter, simple machines at home, and basic health and environmental concepts.

Johns Hopkins Applied Physics Laboratory

Laurel, Maryland

APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. We are particularly interested in self-guided, creative problem-solvers who can develop into future technical leaders for our research performed for the US Navy and other DoD sponsors.

SilverEdge

McLean, Virginia

About SilverEdge: SilverEdge Government Solutions was founded on the belief that nurturing talent and collaborating closely with our customers enables us to think big and deliver the best for our country. Required Qualifications: Two (2) years of related experience in the following: • Serve as a subject matter expert on environmental compliance issues affecting Government facilities.

DC Prep

Washington, DC

Our research-based SEL curriculum is integrated into daily instruction, helping students leverage their personal values to strengthen their self-awareness, social awareness, and responsible decision-making skills and create a school-wide culture of empathy and reflection. Starting in 3rd grade, our schools are departmentalized, supporting you to become an expert in one content area while working with a team of outstanding educators to provide our Preppies with strong instruction throughout every portion of their day.

FleishmanHillard

$100000 - $115000

Washington, DC

In this role, you'll partner with organizational leadership on business development and growth, oversee data infrastructure and analysis projects, manage Data Analysts, and develop strategic guidance for clients across political campaigns and issue areas. Come join the sharp, passionate people at GMMB who bring deep expertise on the issues we care about, from education, health, and climate, to democracy, economic mobility, and social justice.

Carollo Engineers Inc.

Arlington, Virginia

Responsibilities: Work on projects related to municipal water and wastewater treatment plants, including but not limited to major treatment plant expansions, regional water quality studies, and critical water reuse projects that will create sustainable and resilient water supplies for the world . Works on engineering designs, prepare reports, develop plans, prepare specifications, and cost estimates for various water, wastewater, and reuse projects, permitting and alternative analysis.

Dean Fluor

Tysons , Virginia

Requires ability to walk/stand for extended periods and traverse by foot over smooth and rough terrain for review of work sites throughout the location, including outside and inside locations (dust, heat, cold, noise and other exposures are possible). Responsibilities: The Environmental Safety and Health Officer Job responsibilities include but are not limited to: · Oversee and act as line management's technical resource for determining Operations and Maintenance risk analysis for Operational Risk Management Program.

Dean Fluor

Tysons , Virginia

Requires ability to walk/stand for extended periods and traverse by foot over smooth and rough terrain for review of work sites throughout the location, including outside and inside locations (dust, heat, cold, noise and other exposures are possible). Responsibilities: The Environmental Safety and Health Officer Job responsibilities include but are not limited to: · Oversee and act as line management's technical resource for determining Operations and Maintenance risk analysis for Operational Risk Management Program.

Dean Fluor

Tysons , Virginia

Requires ability to walk/stand for extended periods and traverse by foot over smooth and rough terrain for review of work sites throughout the location, including outside and inside locations (dust, heat, cold, noise and other exposures are possible). Responsibilities: The Environmental Safety and Health Officer Job responsibilities include but are not limited to: · Oversee and act as line management's technical resource for determining Operations and Maintenance risk analysis for Operational Risk Management Program.

Dean Fluor

Tysons , Virginia

Requires ability to walk/stand for extended periods and traverse by foot over smooth and rough terrain for review of work sites throughout the location, including outside and inside locations (dust, heat, cold, noise and other exposures are possible). Responsibilities: The Environmental Safety and Health Officer Job responsibilities include but are not limited to: · Oversee and act as line management's technical resource for determining Operations and Maintenance risk analysis for Operational Risk Management Program.

Carollo Engineers Inc.

Arlington, Virginia

For over 90 years, we've specialized in the planning, design, and construction of water, wastewater, stormwater, and reuse facilities, bringing innovative and sustainable solutions to the water sector's most complex challenges. When you join our team, you'll work alongside industry leaders who are advancing the science of water, protecting public health, and building resilient communities.

Johns Hopkins Applied Physics Laboratory

Laurel, Maryland

Qualifications: You meet our minimum qualification if you: Are pursuing a Bachelor's or Master's degree in Industrial Hygiene, Occupational Safety & Health, Environmental Health and Safety, Environmental Sciences/Engineering, or a closely related field, Have a solid understanding of safety, health, and environmental regulations and best practices, Have outstanding problem-solving, analytical, and interpersonal skills, and excellent writing/verbal communication and presentation skills, To access APL’s facilities and networks, US Citizenship or permanent resident status is required, subject to applicable laws. perform qualitative and quantitative exposure monitoring, particularly in chemical use areas, conduct regular inspections of facilities throughout the Lab, develop auditing protocols that combine biological, chemical, radiological, and safety assessments, conduct machine guarding and hazardous energy assessments, evaluate and update training materials and written safety programs, and.

Noblis

$86800 - $135625

Washington, Washington, DC

Georgia Tek Systems

Reston, VA

You will support the daily operational activities, ensure equipment uptime, and assist senior technicians with troubleshooting and maintenance tasks. This role is ideal for recent graduates or early-career IT professionals looking to build hands-on experience in data centre environments.

Everwatch

$62.12 - $80.68

Annapolis Junction, Maryland

Girls Global Academy

Washington, DC

IDEAL CANDIDATES WILL ALIGN TO OUR ACADEMIC APPROACH: Creating classroom experiences that embody our four pillars of sisterhood, scholarship, service and safety including establishing strong relationships to demonstrate that we care about them. Our SY 26-27 Staff: You will be an integral part of growing our school, and as a member of the GGA Staff you understand that starting and growing a school is hard work, so you are empowered to take ownership over the work and have a responsibility to each of our students.

Apidel Technologies

Manassas, VA

Working closely with senior Environmental Engineers, you will support the delivery of environmental projects by preparing, writing and reviewing reports and project documents, preparing calculations, maintaining strong relationships with internal staff and clients, evaluating and reviewing data and ensuring the environmental strategy is being followed for each project. Responsibilities: As an Intermediate Environmental Engineer, you will work in the office and field with a multi-disciplinary team consisting of experienced engineers and consulting staff.

Wood PLC

Annapolis, Maryland

Degree in Engineering, Technology, or related field, and an appropriate level of field construction experience, typically gained through a minimum of 10 years of experience in a relevant industry. Provide construction expertise during FEED, Detail Design, in the form of constructability reviews, scope minimization and ensuring safest and most efficient construction methods adopted .

TRC Companies, Inc.

$58593.6 - $85280

Manassas, Virginia

This position would be part of an experienced team that works closely with Project Managers and other technical leads providing technical support for soil, groundwater, and vapor investigations, due diligence, groundwater monitoring, remediation, and regulatory compliance projects. Prepare and review technical reports, graphics, feasibility studies, work plans, design documents, and construction documents, including geologic and hydrogeologic interpretation from field investigations and sampling, to summarize data, results, and remedial options.

MasTec Advanced Technologies

ANNAPOLIS, MD

With a genesis in construction and a skilled team of multidiscipline engineers and project management professionals, the company delivers best-in-class infrastructure solutions, including design, asset integrity management, feasibility studies, surve Finish (https://mastec.icims.com/icims2/servlet/icims2?module=AppProfileEdit&action=switchEditTab&hashed=-2031900481&type=next#!) ys, constructability reviews, turnkey delivery services, and more. We are currently seeking a part time Wetland Delineator/Environmental Scientist/Wetland Specialist/Permitting Specialist who will perform fieldwork for jurisdictional wetland surveys and waters, primarily in the Mid-Atlantic area especially for projects located in Pennsylvania and New Jersey.