397 Results for

Senior Environmental Jobs in Gaithersburg, MD

Jobs

New!

Washington, DC4 days ago

$95,000–$125,000 Per Year

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New!

Washington, DC4 days ago

$135,000–$185,000 Per Year

A nationally recognized law firm is seeking a Manager or Senior Manager, Paralegal Services & Resource Management to lead and elevate its paralegal support function with a strong focus on client service, team development, and operational efficiency. The Manager will play a critical leadership role in mentoring professionals, developing career pathways, and enhancing team performance, while also driving innovation through improved systems, technology, and cross-functional collaboration.

New!

Falls Church, VA2 days ago

Experience: 8+ years in a technical Cybersecurity Engineering role, with at least 4 years focused on large-scale cloud or hybrid environments, and a portfolio of projects where AI or Machine Learning was directly applied to solve security or operational scaling problems. • API-First Automation: Deep expertise in building "glue code" that connects disparate COTS and custom applications via secure, automated APIs to streamline cross-functional business activities.

New!

Laurel, MD2 days ago

$33.92–$41.46

5 years of work experience, or a combination of work and accredited trade or vocational training equaling 5 years, in basic heating, ventilation, and air conditioning service. The Senior HVAC Service Technician is responsible for inspecting, diagnosing, and completing electronic/ mechanical repairs of specified HVAC equipment and water heaters.

Leesburg, VA13 days ago

$70–$90 Per Hour

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Configure and customize ServiceNow including UI policies, business rules, client scripts, flows, catalog items, and update sets.

Falls Church, VA7 days ago

Finally, the role collaborates with key stakeholders and the communications team, supporting the Director of Marketing and Communications in the planning and execution of comprehensive branding campaigns to bring the HITT brand to the forefront of corporate initiatives. This includes leading the design and development of all visual branding—covering campaigns across print, web, social media, and broadcast, as well as events, collateral, and general content—all in close collaboration with the Creative Director.

Hanover, MD11 days ago

Shows respect and sensitivity for cultural differences; Educates others on the value of diversity; Promotes a harassment-free environment; Builds a diverse workforce. Bering Straits Professional Services (BSPS) is committed to world-class management of global logistics, training and procurement services for U.S. Government agencies.

New!

Washington, DC3 days ago

Ability to provide ad hoc and surge support services to support the development, implementation and execution of CTPP related initiatives including: o The coordination, development and implementation of CT programs in support of the National Security Memorandum 2 (NSM-2), Presidential Policy Directives, and National Security Presidential Memorandums related to counterterrorism. • The contractor will provide the requisite staff and expertise to effectively support the CTPP’s unique lines of effort that includes but is not limited to counterterrorism policy development, science and technology program implementation, program evaluation and assessment, and interagency exercise activities.

Alexandria, VA14 days ago

$35–$50

Provides service to the customer base by repairing and overhauling equipment, such as compressors, water pumps, air handlers, and electrical and mechanical control devices in a safe, efficient, and timely manner that exceeds customers’ expectations. Provides general repair work on refrigeration, heating, and ventilation equipment, such as air conditioning units, evaporative condensers, ice machine equipment, water pumps, gas furnaces, compressors, and electric motors in a safe and timely manner.

Dulles, VA30+ days ago

Temporary
Contractor
Full-time

Knowledge and experience with lab equipment, such as, scanning electron microscope, optical microscope, spectroscopy, x-ray equipment. Perform failure analysis of materials/hardware to determine the root cause of failure and identify failure modes.

Washington, DC26 days ago

Full-time

As the largest global pure play sustainability consultancy, we partner with the world’s leading organizations, creating innovative solutions to sustainability challenges and unlocking commercial opportunities that meet the needs of today while preserving opportunity for future generations. Based in our Washington, DC office, this role offers hands-on technical growth, exposure to complex engineering challenges, and the chance to collaborate with multidisciplinary teams across North America and globally—all while contributing to work that truly matters.

Beltsville, Maryland23 days ago

Remote

Duties include: (1) Assisting in tracking and resolving environmental compliance issues for USDA subagencies to ensure their operations and activities comply with environmental laws and regulations, (2) Supporting Agency program reviews, including drafting review questions and reports, (3) Supporting the Environmental Coordinator?s meetings by drafting review questions and reports, (4) Assist in developing guidance and assist subagencies to develop their environmental compliance plans, (5) Assist in conducting environmental reviews for property transactions, (6) Assist in finalizing Handbook for Conducting Pre-Acquisition reviews, and (7) Assisting with other environmental management duties as assigned. For over 25 years, National Experienced Workforce Solutions (NEW Solutions) has specialized in connecting experienced workers (ages 55+) with full-time and part-time job opportunities that support the critical missions of Federal Agencies across the United States.

Beltsville, Maryland30+ days ago

Remote

NEAT database, (2) Participating in agency program reviews, (3) Assisting in completing annual accomplishment reports and identifying opportunities for improvement in the cleanup program, (4) Assisting with conducting environmental reviews for real property transactions, (5) Assisting in planning and conducting quarterly Environmental Coordinators Meeting, (6) Developing training presentations, (7) Attending monthly OPEM and OGC Pollution Control Team meetings and taking minutes, and (8) Providing technical expertise to assist EMD staff to expedite cleanup processes. Duties include: (1) Providing assistance with agency environmental cleanup operations, (2) Assis preparation of environmental data call responses, (3) Tracking and assisting with reporting annual environmental accomplishments, (4) Assisting with development and presentation of training on environmental topics, and (5) assisting with other environmental management duties, as assigned.

Hanover, Maryland30+ days ago

$100,000–$125,000 Per Year

ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #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.

Chantilly, Virginia30+ days ago

Columbia, Maryland30+ days ago

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. Managing tasks and projects, including planning and implementing investigation and remediation projects, budgeting and budget management, adherence to schedule, quality, client satisfaction, and profitability.

Alexandria, Virginia30+ days ago

Reston, VA30+ days ago

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.

Columbia, MD8 days ago

$79,000–$216,000 Per Year
Full-time

Cooperate in construction of strong cross-functional teams (cooperate with any suggested project assignments outside of original assigned practice area) to achieve success in shared goals, understanding that multiple perspectives and talents build stronger teams and results. This is a client-facing, leadership-track role for someone with strong technical industrial hygiene experience who can manage projects, support clients, and contribute as a key technical resource across a variety of engagements.

Arlington, Virginia30+ days ago

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.

Washington, DC30+ days ago

Conducting rigorous environmental analyses and policy reviews for large-scale, regional or national land management projects, including writing, editing, and integrating findings into planning documents and decision packets. Serving as a subject-matter advisor to higher management and project teams on policy interpretation, Forest Service planning requirements, and NEPA documentation, facilitating cross-agency and stakeholder coordination.

Silver Spring, MD30+ days ago

$96,038–$163,523 Per Year

Uses advanced instrumentation and technologies such as gas chromatographs, mass spectrometers, spectrophotometers, auto-analyzers, microscopes, ion-chromatographs, or other advanced technical equipment to analyze samples for chemical, physical, metals, and microbiological constituent. + 6+ years of laboratory experience that includes: + 4+ years conducting complex analyses of chemical and/or microbiological contaminants in various environmental samples using technologically advanced laboratory instrumentation.

Herndon, Virginia30+ days ago

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.

Manassas, VA30+ days ago

Contractor

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.

Herndon, Virginia30+ days ago

$145,000–$165,630.40 Per Year

Overview: We are seeking a highly experienced Senior Scientist or Engineer – Sector/Industry Lead who is recognized within the industry as a leader in chemical management and/or product stewardship and provides strategic scientific leadership to help global organizations navigate a rapidly evolving and complex regulatory landscape. The ideal candidate is a seasoned professional with in-depth understanding of emerging and current trends, technologies, and regulations needed to develop innovative solutions and drive measurable impact across chemical product life-cycle management for private sector and government entities.

Owings Mills, Maryland30+ days ago

$81,000–$104,000 Per Year

Tasks include MS4 permit compliance activities (illicit discharge inspections, BMP inspections, watershed assessment and planning); infrastructure resilience and mitigation planning; hydrologic and hydraulic analysis; stormwater design; stream restoration planning and design; and GIS work to support federal, state and local clients in the Mid-Atlantic region. This position will support a growing water resources practice in the areas of National Pollutant Discharge Elimination System Municipal Separate Storm Sewer System (NPDES MS4) and Total Maximum Daily Load (TMDL) compliance.

Columbia, Maryland30+ days ago

Intern

Geosyntec has an exciting opportunity for an Intern / Co-Op – Environmental Engineering/Environmental Scientist in our Columbia, Maryland office, you will have the opportunity to apply your engineering (civil, geotechnical, environmental, and water resources) academic knowledge to real-world situations while also learning the business skills needed for a successful consulting career. 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.

Washington, Washington, DC29 days ago

Intern

Geosyntec has an exciting opportunity for an Environmental Engineering or Science Intern in our Washington, D.C office, you will have the opportunity to apply your engineering (civil, geotechnical, environmental, and water resources) academic knowledge to real-world situations while also learning the business skills needed for a successful consulting career. 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.

Laurel, MD29 days ago

In this role, you’ll be part of GTA’s Environmental Department, supporting a diverse client base and contributing to meaningful projects including environmental due diligence, regulatory consulting, site remediation, and redevelopment initiatives. Geo-Technology Associates, Inc. (GTA) is expanding and looking for an experienced Environmental Scientist to join our team in Laurel, Maryland.

Washington D.C., District of Columbia18 days ago

Working and non-working professionals across all sectors are welcome, including lecturers, professors, advocates, medical professionals, journalists, engineers, historians, managers, environmental scientists, government officials, social activists, political practitioners, and professionals from any relevant field. The European Institute of Policy Research and Human Rights is a renowned academic institution offering advanced online programs dedicated to developing future leaders in policy research, human rights, and allied disciplines.

Germantown, MD14 days ago

$80,000–$95,000 Per Year

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. **Qualifications** **Minimum Requirements** + Bachelor’s degree in Geology or related science + 4+ years of post-graduation relevant experience in environmental consulting (i.e., Remedial Investigations and Site Assessments) for Federal, State, or private clients or a demonstrated equivalency of experience and/or education.

Greenbelt, MD7 days ago

Navarro Research & Engineering is an award-winning federal contractor dedicated to partnering with clients to advance clean energy and deliver effective solutions for complex challenges in the nuclear and environmental fields. The Environmental Planner provides technical leadership and execution of environmental planning and National Environmental Policy Act (NEPA) services in support of NASA programs, projects, and institutional operations.

Annapolis, Baltimore, MD30+ days ago

Full-time

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).

Hanover, MD30+ days ago

Full-time

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.

Hanover, MD30+ days ago

Full-time

Sparks, Maryland30+ days ago

Hanover, Maryland30+ days ago

$23–$27 Per Hour

Owings Mills, Maryland30+ days ago

$81,000–$104,000 Per Year

Tasks include field investigations (wetland delineation, stream assessments, tree surveys, Phase I ESAs, and compliance inspections); environmental inventories and constraints analysis supported by database reviews; CWA permitting; NEPA documentation; agency coordination; and public outreach. Prepare delineation reports, functional assessments, Jurisdictional Determinations (JD) requests, Perennial Flow Determinations (PFD), Water Quality Impact Assessments (WQIA), and compliance/monitoring reports .

Manassas, VA24 days ago

This role will lead the development, selection, testing, and certification of advanced materials and processes for Electra's 9-passenger hybrid-electric eSTOL (electric short takeoff and landing) aircraft. Electra's Ultra Short aircraft will revolutionize air travel by bringing it closer to where we live, work, and play, making new connections possible.

Washington, DC30+ days ago

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.

Greenbelt, MD7 days ago

The Site Manager serves as the senior on-site management official responsible for overall performance, coordination, and execution of environmental compliance and program management services under the NASA Environmental Support Services (NESS) contract. Navarro Research & Engineering is an award-winning federal contractor dedicated to partnering with clients to advance clean energy and deliver effective solutions for complex challenges in the nuclear and environmental fields.

Washington, DC30+ days ago

As a part of our independent Talent Acquisition Consultancy, you will play a crucial role in enhancing safety measures while working collaboratively with various teams to ensure the well-being of all personnel. Eram Talent, a division of ERAM Group, is looking for a Senior Safety Engineer - PMC to join our team in Saudi Arabia within the Oil & Energy sector.

Washington DC, DC13 days ago

Remote

Leverage and build relationships with state and regional leaders and innovators to identify barriers to and opportunities for public policy that supports wildfire resilience; Identify policy and capacity-building approaches to wildfire resilience that could be replicated across states or regions, with a focus on leveraging science, data, and technology; Serve as an expert voice on behalf of FAS in policy dialogues, convenings, and publications, including contributing to and elevating relevant insights from FAS work where appropriate; Identify new state wildfire policy developments relevant to program objectives and provide quick-turnaround analysis of their merits and potential pitfalls internally and externally; Perform other duties as needed and assigned. At least 10 years of experience directly or closely related to wildfire management and/or policy (e.g., forest management planning at a natural resources agency; wildland firefighting; fire technology development; emergency management); Substantial experience working collaboratively to build wildfire resilience at the state and/or regional level with demonstrable results in policy or practice change; Strong relationships with state-based organizations and/or stakeholders engaged in wildfire resilience work in one or more Western U.S. states; Strong writing, editing, communication, and collaboration skills; Enthusiasm for strengthening bridges between the science and policy communities; A commitment to diversity, equity, and inclusion and pursuing it within the mission of FAS and within the broader wildfire community.

Chantilly, Virginia24 days ago

ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). Ability to complete daily field reports detailing site activities and observations with directions and training provided.

Reston, VA30+ days ago

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.

New!

Washington, DC1 day ago

Full-time

The ideal candidate will have a demonstrated commitment to working for the public interest, a strong technical background in toxicology or related field, outstanding interpersonal, oral and written communication skills, and the ability to use the best available science to make informed decisions despite evolving or imperfect information. Responsibilities: Lead in-depth toxicological hazard and risk evaluations for chemicals in EWG Verified products, utilizing GHS criteria, internationally recognized frameworks, read-across methodologies, predictive modeling and AI to address data gaps.

Chantilly, Virginia30+ days ago

ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). This role is designed for a proven rainmaker who thrives on building relationships, winning work, and expanding market presence—while leading teams to deliver exceptional results.

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Senior Environmental Jobs in Gaithersburg, MD

Jobs

Senior Associate Project Developer (Solar & BESS)Jobot

Senior Paralegal Manager HybridJobot

Sr Cloud Security EngineerPlanIT Group

Sr. Journeyman HVAC TechConstellation Energy

ServiceNow Developer SeniorSystem One

Senior Graphics ManagerHITT Contracting

Construction Senior Project ManagerBering Straits Native Corporation

Senior Program AnalystBering Straits Native Corporation

Senior Refrigeration Service Technician - Commercial & IndustrialCoolSys

Engineering - Engineer Material Process 3Aroha Technologies

Consulting Senior Associate, Civil or Environmental EngineerEnvironmental Resources Management, Inc.

Senior Environmental Program Advisor 1 (Remote)National Experienced Workforce Solutions

Senior Environmental Program Advisor 2 (Remote)National Experienced Workforce Solutions

Environmental Senior Project ManagerECS Ltd

Environmental Senior Project Manager - PrincipalECS Ltd

Senior Geologist or Environmental Engineer or ScientistGeosyntec Consultants, Inc.

Senior Environmental SpecialistFlatiron Construction Corp

Senior Project Manager, Environmental ComplianceDFM Development Services LLC

Senior Environmental Industrial HygienistThe Vertex Companies, LLC

Senior Civil/Environmental EngineerCarollo Engineers Inc.

Senior Environmental Planner (NEPA)Essnova Solutions, Inc.

Sr. Environmental Chemist/Microbiologist - Water/WastewaterWashington Suburban Sanitary Commission (WSSC)

Environmental Scientist IIBowman Consulting Group, Ltd.

Environmental Engineering Professional Entry LevelApidel Technologies

Senior Scientist - Strategic Health SciencesTRC Companies, Inc.

MS4 Environmental Scientist/PlannerDewberry

Intern / Co-Op – Environmental Engineering/Environmental ScientistGeosyntec Consultants, Inc.

Environmental Engineering or Science InternGeosyntec Consultants, Inc.

Environmental ScientistGeo-Technology Associates Inc.

Senior Fellow- ResearchEuropean Institute of Policy Research and Human Rights AISBL

Environmental Geologist - 4 years min experienceAECOM

GSFC Environmental Planner (3847)Navarro Inc.

Environmental Project ManagerCanacre

Geologist or Environmental ScientistKleinfelder, Inc.

Entry-Level Geologist or Environmental ScientistKleinfelder, Inc.

Senior GeologistKCI Technologies Inc.

Environmental Assistant Staff Project ManagerECS Ltd

Environmental ScientistDewberry

Senior Materials, Process, & Test EngineerElectra

Environmental Scientist (Geotechnical Focus)Goel Services, Inc.

GSFC Environmental Site Manager (3844)Navarro Inc.

Sr. Safety Engineer - PMC (Saudi Arabia)Eram Talent

Senior Advisor, WildfireFAS

Environmental Technician (Industrial Hygiene)ECS Ltd

Environmental ScientistKimley-Horn

Senior ScientistEWG

Natural Resources Senior Project ManagerECS Ltd

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