• Environmental Field Chemist

    Clean Harbors (Laurel, MD)
    Clean Harbors in **Laurel, MD** is seeking an **Environmental Field Chemist ** (CleanPack Chemist ) to handle, segregate, pack, and inspect chemical waste in ... facing position, working at customer sites daily** . The Environmental Field Chemist are (NOT) laboratory-based Chemist . **Clean Harbors** is the leading… more
    Clean Harbors (12/19/25)
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  • Chemist

    SOS International LLC (Reston, VA)
    …missions worldwide. **Job Description** Overview SOSi is seeking a Mid-level Chemist (Scientific Support) to provide technical and scientific analysis to support ... 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 (11/21/25)
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  • Supervisory Chemist (Director, Scientific…

    Alcohol and Tobacco Tax and Trade Bureau (Beltsville, MD)
    …of Headquarters Operations, Scientific Services Division. As a Supervisory Chemist (Director, Scientific Services Division), you will: Oversee budget development ... Education You must meet the minimum basic educational/experience requirements for chemist positions in the federal government. These include: A.) Successful… more
    Alcohol and Tobacco Tax and Trade Bureau (12/30/25)
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  • Supervisory Toxicologist or Supervisory…

    Pretrial Services Agency (Washington, DC)
    …additional vacancies. Responsibilities As a Supervisory Toxicologist (Forensic) or Supervisory Chemist (Forensic) Deputy Laboratory Director, you will: 1. Serve as ... the Deputy Director of the Laboratory which is organized into two sections performing the full range of forensic drug testing. Participate fully and serve as alter ego to the Deputy Assistant Director of OFTS in managing and directing all phases of Laboratory… more
    Pretrial Services Agency (12/09/25)
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  • Scientist III - Analytical Chemist - FSP

    Parexel (Washington, DC)
    We are looking to fill a **Scientist 3 - Analytical Chemist ** position working as **a full-time employee of Parexel FSP on long-term assignment** onsite at one of ... our clients located in **Rahway, NJ.** This position offers full benefits, sick time, 401K, paid holidays, and paid time off. **This position does not offer any sponsorship.** **Responsibilities** + General understanding of analytical method development and… more
    Parexel (10/11/25)
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  • Mid-Level Scientist (Forensic/Analytical…

    Bluepath Labs (Sterling, VA)
    …+ Conducts technical reviews of report findings from reachback staff + Performs analysis of FTIR and Raman spectra with or without reference libraries + Performs ... Sterling, VA, USA | Salary | per year Fair market value | Full Time | BluePath Labs offers a comprehensive benefits package. Location: Sterling, VA Type: Full Time Overview: BluePath Labs is a fast growing research and management consulting company focused on… more
    Bluepath Labs (10/07/25)
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  • Chemist and R&D Project Manager

    Noblis (Washington, DC)
    …At Noblis and Noblis ESI, we have excellent teams of smart, collaborative, proactive experts and professionals. We are actively seeking to identify personnel to join ... our team of talented professionals who possess the experience, vision, commitment, and integrity to successfully support the strategic goals of the Department of Homeland Security (DHS) Science and Technology Directorate (S&T). DHS S&T was established by… more
    Noblis (12/30/25)
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  • Scientist II or III - Analytical Chemist

    Parexel (Washington, DC)
    …-** BS/MS in Chemistry, Biochemistry, Engineering, or a related discipline + **Scientist II** - BS with 1-2 years of relevant experience or MS with 0-1 years of ... We are looking to fill a **Scientist II or III - Metrology Specialist** position working as a full-time employee of Parexel FSP on long-term assignment onsite at one of our clients located in **Rahway, NJ.** This position offers full benefits, sick time, 401K,… more
    Parexel (11/08/25)
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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 (10/22/25)
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  • Field Service Engineer (MS) - MD/DC

    ThermoFisher Scientific (Frederick, MD)
    …experience as a field service engineer or scientist/ chemist in a lab setting supporting Chromatography ... (https://www.thermofisher.com/us/en/home/industrial/chromatography.html) (liquid/gas/ion) and Mass Spectrometry (https://www.thermofisher.com/us/en/home/industrial/mass-spectrometry.html) equipment systems at various customer labs + 5+ years of experience with… more
    ThermoFisher Scientific (12/10/25)
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