79 Results for

Senior Environmental Jobs in Clifton, MD

Jobs

New!

Clarksville, MD1 day 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.

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, MD13 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.

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.

Hagerstown, MD23 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.

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

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

Washington DC, Maryland30+ days ago

$115,000–$180,000 Per Year

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.

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.

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

Bethesda, MD9 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.

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, MD3 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, VA29 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

Frederick, MD8 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, Pennsylvania16 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.

Derwood, Maryland7 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.

Frederick, Maryland7 days ago

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 Engineering 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

M&J is seeking a Senior Inspector to lead daily field inspections and supervise inspection/testing staff, supporting highway and bridge construction work on Maryland Department of Transportation State Highway Administration (MDOT SHA) projects to ensure compliance, quality, accurate quantities, and jobsite safety. M&J Engineering 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.

NORTH BETHESDA, MD7 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, MD3 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, MD2 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, Maryland30+ days ago

Remote

NORTH BETHESDA, Maryland10 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.

New!

NORTH BETHESDA, Maryland2 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.

Silver Spring, MD30+ days ago

$94,000–$125,000 Per Year

The Senior Corporate Responsibility Analyst will play a significant role in advancing UT's Corporate Responsibility Program by managing projects, helping coordinate cross-functional initiatives, and providing support to enable UT to identify and achieve its corporate responsibility and environmental sustainability goals. + Fulfill third-party sustainability-related surveys and assessments, potentially including tools such as CDP survey, rater requests, or bespoke customer surveys, as prioritized and approved in collaboration with manager and other stakeholders.

Rockville, Maryland23 days ago

Remote

In your role as a Senior Cloud Infrastructure Engineer, 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. Responsibilities: 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.

Frederick, Maryland30+ days ago

$90,000–$120,000 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). What You'll Do: ECS Limited is seeking an experienced Geotechnical Senior Project Manager to manage key client projects in our Frederick office.

Germantown, MD30+ days ago

$160,000–$220,000 Per Year

Qualifications** **Minimum Qualifications:** + Bachelor’s degree in Construction Management, Civil, Environmental, Sanitary, Chemical Engineering or related field and 10+ years of relevant experience or demonstrated equivalency of experience and/or education + Valid Driver's license that allows you to drive during the course of your employment; subject to motor vehicle records review **Preferred Qualifications:** + 20+ years’ experience in delivering engineering and construction projects in the water/wastewater industry delivered using progressive design-build, lump sum design-build, or CMAR project delivery methods + Good understanding of project delivery and ability to facilitate technical discussions when needed + Proven project management experience with ability to manage a diverse team + Demonstrated ability to negotiate, influence and manage risk + Demonstration of strong commercial and construction contract experience + Excellent oral and written communication skills + Travel to other offices/sites will be required + Experience managing D/B projects that are $30 Million or more + A DBIA certificate is preferred but not required + P.E. license preferred + Experience in working with local and state regulatory agencies + Experience in managing both engineering and construction subcontractors + Proven ability to conduct competitive assessments and price to win analysis. It is desirable that the DB Senior Project Manager is capable of performing in both conceptual and detailed engineering and construction project management capacities.As a DB Senior Project Manager the primary responsibilities will include managing the activities of a multi-discipline design through AECOM’s design centers, as well as overall project management for procurement of process equipment and subcontractors, scheduling, VE or constructability reviews, familiarity with job cost reporting, and budget control activities through the life of the project, including EAC analysis during on-site construction as prime contracting entity.

Sterling, VA30+ days ago

Cross-Functional Coordination: Work closely with Product Management, Hardware Engineering, Software Engineering, Manufacturing, Supply Chain, QA, Customer Support, Field Services, and Partners to ensure seamless product delivery and operational excellence. From Operational Readiness Plans for new product introductions to RMA management and field issue resolution, you will be the single point of accountability for operational excellence across Dedrone's hardware, software, and third-party product portfolio.

Frederick, MD8 days ago

Field Enablement & Effectiveness: Lead field enablement across Sales, Market Access, Account Management, and Medical, in close partnership with each respective functional leader, ensuring field teams are equipped with right-sized processes, tools, insights, targeting, and training to drive execution, coordination, and performance. Market Research & Competitive Intelligence: Partner with marketing to define key business questions and research priorities; lead all market research efforts (may include syndicated, qualitative, and quantitative) and competitive intelligence monitoring (and lead cross-functional CI Council) to generate actionable insights that inform strategy, positioning, and execution.

Frederick, Maryland30+ days ago

$19–$23 Per Hour

Ashburn, VA28 days ago

Cardinal Technology Systems, Corp (“CTech-Sys”), www.ctech-sys.com, is an SBA Certified 8(a) and HUBZone company located in the National Capital Region (NCR) and serves both government and commercial clients such clients as US CBP, US CIS, DLA, DFuse Technologies, and American Environmental Engineering Consultants. Participates as high-level technical expert in design development, coding, testing, and debugging new software or significant enhancements to existing software.

Ashburn, VA28 days ago

Ashburn, VA13 days ago

Manage projects, create designs and plans, provided and gather specifications, and execute assignments in a multidisciplinary electrical engineering design role for all sizes of data center facility design projects- enterprise data centers, Colocation Providers and for Hyperscale Companies. Previous Previous experience in the Military / Military veterans in all branches that have experience with Electrical / Mechanical is a huge plus (Navy nukes- EMN, ETN, MMNs, Seabees, Army - Power Generation, Air Force – Power Production, Generator Techs, Maritime, Coast Guard, Army National Guard, etc.).

Ashburn, VA15 days ago

$27–$30 Per Hour

SDK is a real estate investment, development and property management group with an established portfolio of residential communities and commercial properties across multiple states, with over 4,500 units. SDK is seeking a full-time skilled and knowledgeable Maintenance Technician to join our committed team dedicated to ensuring the safety and excellent condition of our 630-unit multifamily property.

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Senior Environmental Jobs in Clifton, MD

Jobs

Sr. Journeyman HVAC TechConstellation Energy

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

Environmental Geologist - 4 years min experienceAECOM

Environmental Assistant Staff Project ManagerECS Ltd

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

Senior Mechanical Engineer IAxon

Senior / Lead Electrical EngineerAxon

Sr Electrical Engineer IAxon

Sr Electrical Engineer IIAxon

Senior Commissioning AgentAffiliated Engineers, Inc.

Piping/Plumbing Senior DesignerAffiliated Engineers, Inc.

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

Senior Engineer/ArchitectM&J Engineering

Senior Civil Engineer/ ADA Quality Assurance SpecialistM&J Engineering

Senior Civil Engineer (Accessibility Compliance)M&J Engineering

Senior Azure Cloud Infrastructure EngineerSystem One

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

Senior Project ManagerPlatinum Global Talent Solutions Ltd.

Senior Clinical Supervisor (BCBA) - Center BasedVerbal Beginnings

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

Senior InspectorsM&J Engineering

Senior Project Manager / Director, DMV DOT, CM/Civil EngineeringM&J Engineering

Senior InspectorM&J Engineering

Senior Manager, Contract UtilizationSodexo

Senior Manager, Category Product RequirementsSodexo

Sales Director - SeniorsSodexo

Senior Manager 2, Service Operations FinanceSodexo

Senior Director, Brand Marketing (Coffee)Sodexo

Senior Director, Mergers & AcquisitionsSodexo

Senior Corporate Responsibility AnalystUnited Therapeutics

Senior Cloud Infrastructure EngineerSoft Tech Consulting

Geotechnical Senior Project ManagerECS Ltd

Senior Project Manager (Water Design-Build)AECOM

Senior Product Operations - DedroneAxon

Senior Director of Business Operations (Commercial)Cartesian Therapeutics

Senior Construction Materials Field TechnicianECS Ltd

Senior Application ProgrammerCardinal Technology Systems, Corp.

Senior Software/Application DeveloperCardinal Technology Systems, Corp.

Senior Electrical EngineerPkaza

Sr. Maintenance TechnicianSDK

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