We interpreted District Of Columbia County, DC as District Of Columbia County, DC.

  • Environmental Field Chemist CDL

    Clean Harbors (Laurel, MD)
    Clean Harbors in **Laurel, MD** is seeking an **Environmental Field Chemist ** **(CleanPack Chemist CDL)** to handle, segregate, pack, and inspect chemical waste ... facing position, working at customer sites daily** . The Environmental Field Chemist are (NOT) laboratory-based Chemist . **Clean Harbors** is the leading… more
    Clean Harbors (06/19/25)
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  • Chemist

    SOS International LLC (Reston, VA)
    Overview SOSi is seeking a Mid-level Chemist (Scientific Support) to provide technical and scientific analysis to support counter WMD proliferation intelligence ... related to chemical threats, including traditional and emerging agents. The Chemist will apply advanced scientific principles to develop medical countermeasures and… more
    SOS International LLC (07/18/25)
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  • Chemist Subject Matter Expert (SME)

    R3 Strategic Support Group, Inc. (Indian Head, MD)
    Job Title: Chemist Subject Matter Expert (SME) Position Number: CHEM S-002 Location: Indian Head, MD Worksite: EXU-1, NSWC IHD, Indian Head, MD Travel: less than 20% ... of all CONUS/OCONUS operational requirements associated with the laboratory. The chemist (SME) will assist the laboratory team/N2 with executing all aspects… more
    R3 Strategic Support Group, Inc. (07/06/25)
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  • Project Chemist

    Jacobs (Washington, DC)
    …clients. This is an excellent opportunity for a mid-level environmental chemist to support ongoing environmental investigations and remedial activities at multiple ... facilities. The individual will be working with internal clients, field staff, and subcontractors (primarily laboratories and data validators) to coordinate field efforts from planning through delivery of analytical results from laboratory and data validator,… more
    Jacobs (07/30/25)
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  • Chemist or Toxicologist (Forensic…

    Pretrial Services Agency (Washington, DC)
    …cutting-edge forensic toxicology testing and expert analytical support. As a Chemist or Toxicologist (Forensic Instrument Specialist), you will lead the maintenance, ... calibration, and performance optimization of high-resolution mass spectrometry LC-MS/MS, GC-MS, and related instrumentation used to detect drugs, poisons, and environmental contaminants. Responsibilities In this job, you will: 1. Perform the full range of… more
    Pretrial Services Agency (07/26/25)
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  • Chemist

    Three Saints Bay (Arlington, VA)
    ** Chemist (5035)** Location **Arlington, VA** Job Code **5035** \# of Openings **1** Apply Now ... (https://phg.tbe.taleo.net/phg01/ats/careers/v2/applyRequisition?org=GATEWAYVENT&cws=55&rid=5035) The successful candidate will have a solid scientific background and use his or her knowledge of applying analytic methodologies and principles to address program… more
    Three Saints Bay (07/22/25)
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  • Senior Chemist /Hazardous Waste…

    SC&A Inc (Arlington, VA)
    SC&A is seeking a Senior Chemist or Chemical Engineer with strong knowledge of the the characterization of solid and hazardous wastes per the Resource Conservation ... and Recovery Act (RCRA). Candidates should have a BS, and ideally an MS, in Chemistry or Chemical Engineering and be familiar with EPA's analytical protocols in SW-846, "Test Methods for Evaluating Solid Waste: Physical/Chemical Methods". Candidates must be US… more
    SC&A Inc (07/05/25)
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  • Staff Chemist 1 (2 -4 years of experience)

    Applied Research Associates, Inc. (Indian Head, MD)
    **Description** Applied Research Associates, Inc. is currently seeking an experienced Chemist for a growing list of projects involving modernization of explosives & ... energetic materials production facilities, munitions production, and novel production system design. These projects will require knowledge of and close coordination with explosives and munitions SMEs, federal stakeholders, research and development capabilities… more
    Applied Research Associates, Inc. (05/14/25)
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  • Chemist II

    Cruz Associates, Inc. (Indian Head, MD)
    …+ Primary disciplines include by not limited to Gel Permeation Chromatography (GPC), High Performance Liquid Chromatography (HPLC), Liquid Chromatography-Mass ... Scope of Performance: Perform laboratory work including tests, analyzations, and procedures with high hazard materials. This also includes wet chemistry techniques and instrumentation standards. Perform project engineering duties to include preparation of cost… more
    Cruz Associates, Inc. (06/26/25)
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  • Postdoctoral Fellow (PREP0002996) - #Faculty

    Johns Hopkins University (Gaithersburg, MD)
    …the scientific research of the collaboration. Research Title: Postdoctoral Research Chemist The work will entail: Develop targeted and non-targeted analytical mass ... spectrometric methods for the identification and quantification of organic contaminants in ultra-pure water and other cleaning chemicals used in the semiconductor industry. Explore various extraction and concentration techniques (SPE, SPME, purge-and-trap,… more
    Johns Hopkins University (07/23/25)
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  • Sample Controller/Laboratory Ancillary Tasks…

    Serco (Fort Meade, MD)
    …Are you an **Sample Controller/Laboratory Ancillary Tasks Support Environmental Professional** that can support the EPA's Laboratory Services and Applied Science ... Division and you want to make an impact every day? Join our Environmental Service Assistance Team to protect human health and the environment in a collaborative, dynamic setting in in Ft. Meade, MD Serco supports the Environmental Protection Agency (EPA) where… more
    Serco (06/25/25)
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