101 Results for

Senior Environmental Jobs in Frederick, MD

Jobs

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Frederick, Maryland30+ days ago

$23–$27 Per Hour

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.

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.

Hagerstown, MD24 days ago

Hillis-Carnes Engineering Associates (HCEA) is an ENR Top 500, regional, multi-disciplined engineering firm with advanced capabilities in geotechnical and geostructural engineering, environmental consulting, specialty construction, construction materials engineering and testing, and third-party inspections. This exciting and dynamic position requires excellence in the following competencies: Client Management: Enhance our client satisfaction ratings by providing thorough, professional service and maintaining communication to develop long term relationships.

Rockville, MD30+ days ago

Full-time

This position is responsible for overseeing all aspects of commissioning activities, from initial screenings and operational studies to hands-on operation assistance, troubleshooting, and client training. The Senior Commissioning Engineer plays a pivotal role in ensuring the seamless pre-commissioning, commissioning, and start-up of building systems.

Silver Spring, MD30+ days ago

Remote

Contractor

8+ years of experience applying an organization-wide engineering discipline across strategic planning, requirements analysis, systems design, engineering, integration, test and evaluation, construction, and program implementation. This position provides organization-wide engineering leadership and ensures the technical integrity, integration, and performance of complex marine, aviation, and associated mission platforms throughout their life cycles.

Hagerstown, MD30+ days ago

Triad Engineering is a multi-disciplinary consulting firm that provides geotechnical and civil engineering, landscape architecture, environmental services, land surveying, construction testing and monitoring services to a wide range of clients. Work is performed both in the office and in the field, which may include all weather conditions, construction sites and/or difficult terrain, and extensive standing and walking.

Washington DC, Maryland30+ days ago

$115,000–$180,000 Per Year

AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work. In this role, you will carry out activities related to project construction and contract administration including developing and coordinating system test procedures, organizing user training sessions, administering functional performance tests, conducting field observations, attending progress meetings, and assisting in document control.

Sterling, VA30+ days ago

We're committed to hiring the best talent — regardless of race, creed, color, ancestry, religion, sex (including pregnancy), national origin, sexual orientation, age, citizenship status, marital status, disability, gender identity, genetic information, veteran status, or any other characteristic protected by applicable laws, regulations and ordinances — and empowering all of our employees so they can do their best work. You love working with the latest open source technologies, and can leverage your system design skills to make the right technical decisions on a system that needs to be bullet-proof.

Sterling, VA30+ days ago

This position offers the opportunity to deepen your expertise in parallel processing and high-performance computing, with exposure to CUDA programming, positioning you at the forefront of technological advancements and career growth in the high-tech and defense sectors. We're committed to hiring the best talent — regardless of race, creed, color, ancestry, religion, sex (including pregnancy), national origin, sexual orientation, age, citizenship status, marital status, disability, gender identity, genetic information, veteran status, or any other characteristic protected by applicable laws, regulations and ordinances — and empowering all of our employees so they can do their best work.

Herndon, Virginia30+ days ago

$104,000–$166,000 Per Year

Design, deploy, and sustain enterprise network infrastructure: routing, switching, firewalls, VPNs, load balancers, and supporting services. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

Laurel, Maryland9 days ago

$176,000–$282,000 Per Year

Peraton offers enhanced benefits to employees working on our critical National Security programs, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required.

Laurel, Maryland9 days ago

$176,000–$282,000 Per Year

Sterling, VA30+ days ago

Strong embedded firmware experience in C/C++ (RTOS and bare‑metal), bootloaders, and hardware abstraction layers; familiarity with microcontrollers (ARM Cortex family, ESP32, STM32) and single‑board computers (Raspberry Pi) a plus. Our passionate leadership and cross‑functional collaboration with product managers, mechanical engineers, industrial designers, and manufacturing teams is vital to the success of the team and ensuring the safety of the general public for generations to come.

Sterling, VA30+ days ago

our passionate leadership and cross-functional collaboration with product managers, electrical engineers, industrial designers, and manufacturing teams is vital to the success of the team and ensuring the safety of the general public for generations to come. The ideal candidate will have a strong background in CAD modeling, structural optimization, and hands-on prototyping, with a focus on creating durable and high-performance designs for diverse operational environments.

Sterling, VA30+ days ago

Hundreds of commercial, government, and defense customers around the world rely on Dedrone's comprehensive, command and control (C2) solutions to protect against the persistent and escalating threat from drones while enabling "good" drones to fly. Lead the end-to-end design of scalable hardware platforms, integrating high-speed digital processing, analog sensor interfaces, and robust power delivery architectures for counter UAS systems.

Sterling, VA30+ days ago

Rockville, MD30+ days ago

$155,000–$185,000 Per Year

Serving as a member of the senior leadership team, you will report to and partner closely with the Chief Operating and Financial Officer (COFO), program leaders, and volunteer subject matter experts from the global research community to translate ARVO’s strategy into a cohesive, high-impact portfolio. Establish priorities, oversee portfolio-level planning and coordination, and lead decisions to scale, redesign, or sunset programs to ensure offerings remain relevant, well-integrated, aligned with ARVO’s strategic direction and the needs of a global research community, and financially sustainable.

Washington DC, Maryland30+ days ago

$115,000–$180,000 Per Year

AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work. As a Piping/Plumbing Senior Designer in our Washington DC office, you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a better, greener future for all.

Washington DC, Maryland30+ days ago

$115,000–$180,000 Per Year

College Park, MD30+ days ago

Establish system parameters and formats to ensure hardware/software compatibility; Coordinate and/or modify project requirements in terms of existing and projected computer capacity and capabilities; Implements VMware vSphere for server consolidation and virtualization; Applies technical knowledge of networks, operating systems and utilities to the VMware environment; Provides guidance to management for changes related to virtual infrastructure; Maintains awareness of VMware software patches and their impact on the environment; Develops and maintains operational guidelines for the maintenance and support of the virtual infrastructure; Evaluates resource requirements for VMware products; Uses Configuration Management tools such as Puppet manage large server farm. Bachelor's Degree in Computer Science or equivalent work experience; 10 or more years of relevant work experience, including working with host platform security, server consolidation, virtual desktops and server virtualization; 5 years of experience in virtualization and consolidation of server technologies, specifically VMware vSphere and ESXi Virtual Infrastructure, as well as vCenter Server (vSphere 6, ESXi 5.5 and 6); 5 years of experience building and maintaining high-availability VMware environments; 5 years of experience in RedHat Linux 6 and 7.

Columbia, MD30+ 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. 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.

Rockville, Maryland30+ days ago

Since its inception in 2004, M&J has grown into diversified provider of engineering, construction management, construction inspection, technology, and environmental services to a broad range of clients, including federal, state and city/local agencies, private owners, architects, engineers and contractors. M&J is a leader in construction management and inspection, ITS, mechanical, electrical, wastewater, water supply, tunnel airport, port, marine/coastal, environmental engineering, and design-build services for both new infrastructure projects and renovations.

Rockville, Maryland30+ days ago

$120,000–$220,000 Per Year

Rockville, Maryland30+ days ago

Silver Spring, MD30+ days ago

This multidisciplinary CQV (Commissioning, Qualification, and Validation role will leverage Good Engineering Practices (GEP) and GMP manufacturing background to plan, coordinate and report project scope associated with PBF capabilities expansion and revenue generating technology transfer projects. This dynamic new position manages teams, budgets, schedules, and risks, overseeing the entire lifecycle from planning to execution, focusing on developing protocols, testing, documentation, and regulatory compliance for equipment and processes.

New!

Frederick, MD4 days ago

Apogee operates under the prime tier engagement where your offensive skill is respected, your time isn’t wasted, and your work directly supports national‑level missions. This role is designed for operators who bring hands‑on offensive tradecraft, current certifications, and recent red‑team experience in mission‑critical environments.

Frederick, Maryland30+ days ago

$90,000–$110,000 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 of Science in any of the following: Civil Engineering, Construction Engineering and Management, Materials Science Engineering, Architectural Engineering, or Geology; Note: Construction Management degrees and certain Technology degrees may not be considered.

Ashburn, VA30 days ago

$113,752–$170,661 Per Year
Full-time

TITLE: SENIOR CONSTRUCTION ESTIMATOR LOCATION: Ashburn, VAPOSITION SUMMARY: As a Senior Construction Estimator, with strong experience in CSI Master Format Div's 23, 26 or 27 for a wide range of project types ranging from renovations, TFO or WSFO you will play a pivotal role in shaping the financial framework and feasibility of cutting-edge data center construction initiatives. 8+ years of specific mission critical | data center experience is preferred Demonstrated experience building or expanding estimating or cost control programs across a large organization Ability to interpret contract terms, conditions, and exhibits as applicable to project requirements Windows power user skill set, proficient with Microsoft Office Suite, and estimating software such as CostX.REQUIRED

Bethesda, MD10 days ago

Remote

$75–$80 Per Hour

Work closely with all relevant stakeholders to design, secure, and implement Azure cloud infrastructure solutions for multi-modal LLM and RAG-based architectures, including Azure AI Foundry, vector indexing, knowledge source integration, and distributed cloud AI services. You will be a valuable member of a DevOps team, designing and implementing cloud infrastructure and automation, leveraging your deep technical knowledge to support a custom ChatGPT model for the intramural community to address scientific research challenges.

Frederick, MD9 days ago

Value Proposition, Evidence & Payer Marketing: Define and deliver differentiated payer value propositions supported by robust clinical, economic, and real-world evidence strategies; lead payer marketing, payer market-shaping, and the development & deployment of HEOR resources to drive education and access; and implement rigorous measurement for impact and continuous improvement. Pricing, Contracting, & Gross-to-Net Strategy: Establish and execute pricing and contracting strategies, including gross-to-net optimization, to balance access and value realization while ensuring compliance with all government pricing and reporting requirements; Support the Head of Commercial in the design and implementation of pricing and contracting governance frameworks to ensure executive alignment, disciplined decision-making, and compliant execution.

Hanover, Pennsylvania17 days ago

Effectively manage the performance of the program team to execute assigned capital programs and projects, taking responsibility for end-to-end service delivery on large complex programs and projects. We are currently seeking a talented full-time Senior Project Manager for Life Science, Manufacturing and Technology projects to work directly with clients on major capital projects.

NORTH BETHESDA, MD8 days ago

Remote

In this role, you will be the key liaison between Sodexo and its prime distribution partners, ensuring contracted products are properly forecasted, stocked, and delivered across the U.S. You’ll use data-driven insights, strong supplier relationships, and supply chain expertise to maximize contract compliance and utilization. Minimum Management Experience - 5 yearsMinimum Functional Experience - 3 years of distribution or procurement experience or experience in operations or operations support.

New!

Gaithersburg, MD4 days ago

Support Sodexo and Entegra’s Corporate Social Responsibility (CSR) programs by understanding the breadth and depth of sustainably sourced products currently under contract and packaging/promoting these to Entegra’s segment leaders to review and discuss our offering with clients. Entegra Procurement Services is a subsidiary of Sodexo and part of a global procurement network that manages more than $36 billion in spend for food, services and supplies, and serves more than 120,000 purchasing sites throughout the United States alone.

New!

NORTH BETHESDA, MD3 days ago

Remote

You’ll partner with operations, culinary, clinical, and finance teams to craft compelling solutions that improve resident experience, drive outcomes, and create measurable value for senior living and senior care providers. Investigate and analyze new business opportunities; develop and maintain positive business relationships with potential clients; builds both internal and external networks.

NORTH BETHESDA, Maryland11 days ago

Remote

Develop an ongoing connection with existing peers in the brand marketing ecosystem including those in Noram and Global teams, as well as within NorAm Business Segments to ensure knowledge sharing amongst Subject Matter Experts. Partner with digital marketing, communications, and creative services team to develop creative and execute content and ensure that key communication points are appropriately included in all marketing and sales materials.

NORTH BETHESDA, Maryland30+ days ago

Remote

New!

NORTH BETHESDA, Maryland3 days ago

The North America Mergers & Acquisitions Team works transversally across all business lines, leading execution of Sodexo North America M&A activity, while working closely with the business teams of each segment. Leads and coordinates the Due Diligence process; drives deal teams including both internal teams and external advisors (i.e., investment banks, law firms, accounting firms) to evaluate and complete transactions.

Frederick, Maryland8 days ago

Clinical Support That Lets You Focus on Care - Enjoy full administrative support with dedicated schedulers, billing specialists, and intake staff—so you can stay focused on your clients, not paperwork. Our Senior Clinical Supervisor receive a competitive base salary of $110,000, with the opportunity to earn substantial quarterly bonuses to earn up to an additional $40,000 annually through our quarterly bonus program.

Derwood, Maryland8 days ago

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Senior Environmental Jobs in Frederick, MD

Jobs

Sr. Journeyman HVAC TechConstellation Energy

ServiceNow Developer SeniorSystem One

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

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

Senior Geologist or Environmental Engineer or ScientistGeosyntec Consultants, Inc.

Senior Environmental Industrial HygienistThe Vertex Companies, LLC

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

Environmental Geologist - 4 years min experienceAECOM

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

GSFC Environmental Planner (3847)Navarro Inc.

Senior Scientist - Strategic Health SciencesTRC Companies, Inc.

Environmental Assistant Staff Project ManagerECS Ltd

GSFC Environmental Site Manager (3844)Navarro Inc.

Structural/Geotechnical Senior Project EngineerHillis-Carnes

Senior Commissioning EngineerWB Engineers+Consultants

Senior Systems EngineerThink Tank, Inc.

Civil Senior Project EngineerTriad Engineering

Senior Commissioning EngineerAffiliated Engineers, Inc.

Senior Software Engineer IAxon

Senior C++ Software EngineerAxon

Network Engineer, SeniorPeraton

Sr. Systems Engineer, TS/SCI with PolyPeraton

Sr. Systems Engineer, TS/SCI w/PolyPeraton

Sr Electrical Engineer IAxon

Senior Mechanical Engineer IAxon

Sr Electrical Engineer IIAxon

Senior / Lead Electrical EngineerAxon

Senior Director, Program Innovation and Strategy - Association for Research in Vision and Ophthalmology (ARVO)Staffing Advisors

Piping/Plumbing Senior DesignerAffiliated Engineers, Inc.

Senior Commissioning AgentAffiliated Engineers, Inc.

Senior Virtualization Engineer (RedHat)Cyberdata

Intern / Co-Op – Environmental Engineer or Geologist, or HydrogeologistGeosyntec Consultants

Senior Engineer/ArchitectM&J Engineering

Senior Civil Engineer/ ADA Quality Assurance SpecialistM&J Engineering

Senior Civil Engineer (Accessibility Compliance)M&J Engineering

GMP Senior Project ManagerCAMRIS

Senior Cybersecurity Engineer / Offensive Security LeadApogee Global RMS

Construction Materials Senior Project ManagerECS Ltd

Sr Construction EstimatorCPG Beyond the cloud

Senior Azure Cloud Infrastructure EngineerSystem One

Senior Director of Value, Access, & Trade (Commercial)Cartesian Therapeutics

Senior Project ManagerPlatinum Global Talent Solutions Ltd.

Senior Manager, Contract UtilizationSodexo

Senior Manager, Category Product RequirementsSodexo

Sales Director - SeniorsSodexo

Senior Director, Brand Marketing (Coffee)Sodexo

Senior Manager 2, Service Operations FinanceSodexo

Senior Director, Mergers & AcquisitionsSodexo

Senior Clinical Supervisor (BCBA) - Center Based - $10k Signing BonusVerbal Beginnings

Senior Clinical Supervisor (BCBA) - Center BasedVerbal Beginnings

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