• Parexel (Washington, DC)
    We are looking to fill a microbiologist position ( environmental monitoring focus) working as a full-time employee of Parexel FSP on long-term assignment onsite at ... working in a GMP Pharmaceutical environment with specific experience environmental monitoring + Proven technical writing skills (SOPs, protocols)… more
    DirectEmployers Association (01/02/26)
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  • Applied Research Associates, Inc. (Alexandria, VA)
    …Associates, Inc. (ARA) is seeking to contingently hire a **Senior Program Analyst/ Scientist ** for ARA's effort supporting the Office of the Assistant Secretary of ... technologies, civil technologies, computer software and simulation, systems analysis, environmental technologies, and testing and measurement. The corporation also… more
    DirectEmployers Association (11/22/25)
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  • Environmental Scientist III - DC…

    Bowman (Herndon, VA)
    **Short Description** Bowman has an opportunity for an Environmental Scientist III to join our team in the DC Region. At Bowman, we believe in creating ... to provide unparalleled service to our clients. **Purpose** Responsible for environmental projects related to the land development industry including wetland… more
    Bowman (11/14/25)
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  • Environmental Scientist II

    AECOM (Arlington, VA)
    …to deliver a better world. Join us. **Job Description** AECOM is seeking an Environmental Scientist II to provide support for Water and Wastewater Program ... task assignments. This position will perform detailed analyses of environmental programs, legislation, policies, regulations, and potential liabilities; provide… more
    AECOM (11/22/25)
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  • Environmental Scientist II - DC…

    Bowman (Herndon, VA)
    **Short Description** Bowman has an opportunity for an Environmental Scientist II to join our team in one of the offices in our DC Region. At Bowman, we believe ... to provide unparalleled service to our clients. **Purpose** Responsible for environmental responsibilities related to the land development industry with regard to… more
    Bowman (12/14/25)
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  • Graduate Environmental Scientist

    AECOM (Arlington, VA)
    …better world. Join us. **Job Description** **AECOM** is seeking a **Graduate Environmental Scientist ** for the **Arlington, Virginia** office. This full-time ... regulations to ensure compliance. + Plan, execute, analyze, and report on environmental measures in natural systems. + Apply standard field practices and techniques… more
    AECOM (11/15/25)
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  • Environmental Engineer, Scientist

    Langan Engineering, Environmental, Surveying and Landscape… (Arlington, VA)
    …to make impactful contributions. Job Summary Langan is seeking an entry-level Environmental Engineer, Scientist or Geologist to join its collaborative team ... Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies,… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (01/08/26)
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  • Environmental Engineer/ Scientist

    SC&A Inc (Arlington, VA)
    SC&A is seeking an experienced Environmental Engineer/ Scientist with knowledge of the Resource Conservation and Recovery Act (RCRA) and experience in managing ... years of experience. The ideal candidate should have an MS in Civil or Environmental Engineering and have a PE The proposed candidate should have a demonstrated… more
    SC&A Inc (11/06/25)
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  • Environmental Field Scientist

    AECOM (Herndon, VA)
    …better world. Join us. **Job Description** We are seeking a motivated and self-driven Environmental Field Scientist to join our team. The ideal candidate will ... have hands-on experience with environmental sampling activities and remediation systems. This role requires strong mechanical aptitude, attention to detail, and the… more
    AECOM (11/22/25)
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  • Sediment Remediation Specialist (Engineer,…

    CDM Smith (Fairfax, VA)
    **43495BR** **Requisition ID:** 43495BR **Business Unit:** TSU **Job Description:** CDM Smith's Environmental Services Group is seeking an Engineer, Scientist or ... the client. \#LI-AE1 **Job Title:** Sediment Remediation Specialist (Engineer, Scientist or Geologist) **Group:** ESO **Employment Type:** Regular **Minimum… more
    CDM Smith (01/06/26)
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  • Sr. Scientist - Systems Engineering…

    L3Harris (Ashburn, VA)
    …sea and cyber domains in the interest of national security. Job Title: Sr. Scientist - Systems Engineering Job Code: 31761 Job Location: Ashburn, VA Job Schedule: ... Relocation assistance is available to qualified applicants Job Description: The Sr. Scientist - Systems Engineering, Program Chief Engineer for the Precision Attack… more
    L3Harris (12/04/25)
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  • Subsurface Energy Sr. Scientist

    Pacific Northwest National Laboratory (Washington, DC)
    …PNNL's Environmental Subsurface Science Group is seeking a mid-level scientist or engineer with broad experience in geophysics, reservoir modeling, geologic ... Computational Sciences, and Energy and Environment. In addition, we have an Environmental Molecular Sciences Laboratory, a Department of Energy, Office of Science… more
    Pacific Northwest National Laboratory (10/23/25)
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  • Human Subjects Protection Scientist

    Alaka'ina Foundation Family of Companies (Silver Spring, MD)
    Human Subjects Protection Scientist Location MD - Silver Spring Job Code 12991 # of openings 1 Apply Now ... Family of Companies (FOC) is looking for a Human Subjects Protection Scientist to support our government customer in Silver Spring, Maryland. DESCRIPTION OF… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • AMT Data Scientist

    The US Pharmacopeial Convention (USP) (Rockville, MD)
    …data science, economics, business, and regulatory science. The **AMT Data Scientist ** is a scientific professional who leverages data science expertise to ... engaged, collaborative, and results-driven work environments. The **AMT Data Scientist ** has the following responsibilities: + Create, validate, and continually… more
    The US Pharmacopeial Convention (USP) (11/21/25)
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  • Transportation Data Scientist

    Leidos (Mclean, VA)
    …lab focused on the improvement of transportation operations, safety, mobility, and environmental impacts. STOL provides a variety of services to support the ... the last five years.** Leidos is seeking a highly skilled **Transportation Data Scientist ** to support FHWA-funded projects at the intersection of AI, data science,… more
    Leidos (01/07/26)
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  • Mechanical Engineer/Material Scientist

    Precise Systems, Inc. (Washington, DC)
    …service and the Precise solution. Precise Systems seeks a Mechanical Engineer/Material Scientist with expertise in Fracture Mechanics and Fatigue Analysis to serve ... marine corrosion, marine engineering, materials, electrochemistry, coatings, biofouling remediation and environmental effects. + Work as a project leader in specific… more
    Precise Systems, Inc. (12/17/25)
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  • Senior MRI Clinical Scientist

    Philips (Washington, DC)
    …Philips North America MRI Clinical Science team, the Senior MRI Clinical Scientist will collaborate with medical doctors and physicists of large academic hospitals ... be able to successfully perform the following minimum Physical, Cognitive and Environmental job requirements with or without accommodation for this position. **How… more
    Philips (12/15/25)
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  • Assistant Research Scientist (PREP0003540)…

    Johns Hopkins University (Gaithersburg, MD)
    …(GD&T). ? Experience in using digital oscilloscopes, multimeters, and environmental monitoring instruments (thermometers, hygrometers, etc.). ? Experience with CAD ... software such as Solidworks. ? Experience in programming robots (using a teach pendant, hand guidance, and a command line interface). ? Experience using basic hand and power tools. ? Experience using fused deposition modeling (FDM) 3D printers. ? Experience in… more
    Johns Hopkins University (12/22/25)
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  • Sediment Remediation Practice Lead…

    Burns & McDonnell (Arlington, VA)
    **Description** Burns & McDonnell is seeking an Associate/Principal Engineer, Hydrogeologist, Scientist in a related field to join our successful team of remediation ... professionals in our Environmental Services Group. The successful candidate will be responsible for leading projects and pursuits in the Sediments market and lead of… more
    Burns & McDonnell (10/22/25)
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  • Senior Geologist

    Parsons Corporation (Centreville, VA)
    …support global initiatives in infrastructure, water, energy, power, renewables, environmental , healthcare, education, and communications. We are hiring colleagues ... **Need:** We are currently seeking a Project Geologist / Scientist with a minimum 5 years of experience who...appropriate. **JOB REQUIREMENTS:** + A 4-year degree in geology, environmental science, or similar programs. + A minimum of… more
    Parsons Corporation (11/22/25)
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