• Senior Computer Scientist

    Peraton (Herndon, VA)
    …worldwide that enable speedy and precise decision making to warfighters. Responsibilities: The Senior Computer Scientist - Quality Assurance Framework (QAF) ... data and draw meaningful conclusions. + Experienced in utilization of the Quality Assurance Framework and standards. + Experienced in advanced analytics, machine… more
    Peraton (11/08/25)
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  • Senior Staff Scientist

    Terracon (Macon, GA)
    …Certified Arborist **Exemption:** Exempt **Requisition ID:** 33546BR **Posting Title:** Senior Staff Scientist /Ecologist **Employment Type:** Regular, Full Time ... sample, measure, and analyze a wide variety of environmental factors such as air , water, material, and soil. Identify and evaluate ecological risk factors and… more
    Terracon (09/30/25)
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  • Environmental Permitting & Compliance…

    Langan Engineering, Environmental, Surveying and Landscape… (Fort Lauderdale, FL)
    …compliance, annual reporting (Title V, GHG, etc.), emissions monitoring, stationary and mobile source air modeling, and other air quality related tasks; + ... impactful contributions. Job Summary Langan is seeking an Environmental Permitting and Compliance Senior Engineer or Scientist to join its collaborative team in… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (11/06/25)
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  • Senior Staff Scientist

    Terracon (Cedar Rapids, IA)
    …of expertise required. **Exemption:** Exempt **Requisition ID:** 33844BR **Posting Title:** Senior Staff Scientist **Employment Type:** Regular, Full Time ... environmental site investigations, assessments and surveys to sample, measure and analyze air , water, material, and soil. Identify, evaluate and recommend risk and… more
    Terracon (10/23/25)
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  • Senior Scientist

    Terracon (Providence, RI)
    …required. **Exemption:** Exempt **Requisition ID:** 33461BR **Posting Title:** Senior Scientist /Massachusetts Licensed Site Professional (LSP) **Employment ... quality standards on project and proposal delivery. + Senior level scientific professional responsible for leading complex projects requiring innovative… more
    Terracon (09/23/25)
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  • Senior Environmental Scientist

    Langan Engineering, Environmental, Surveying and Landscape… (Philadelphia, PA)
    …knowledge to make impactful contributions. Job Summary Langan is seeking a Senior Staff Environmental Scientist , Geologist, Engineer or Hydrogeologist to join ... specifications; + Collect soil, soil vapor, indoor and ambient air , sediment, surface water, and groundwater samples; + Operate...or ability to obtain within one year. For environmental scientist , interest in the NJ LSRP program and potential… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (09/09/25)
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  • Senior Scientist

    Terracon (Greenville, SC)
    …project. **Position Overview** : We are seeking a highly experienced ** Senior Regulatory Compliance Consultant** in our growing Greenville/Spartanburg Team. To be ... and review documents prepared by others for accuracy, completeness, and quality following company standards. You will also develop client relationships; and… more
    Terracon (10/10/25)
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  • Senior Environmental Scientist

    Langan Engineering, Environmental, Surveying and Landscape… (Boston, MA)
    …knowledge to make impactful contributions. Job Summary Langan is seeking a Senior Staff Environmental Scientist , Geologist, Engineer or Hydrogeologist to join ... with job specifications; + Collect soil, soil vapor, indoor and ambient air , sediment, surface water, and groundwater samples; + Operate and maintain groundwater… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (11/06/25)
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  • Principal Scientist - Facility Assessment…

    Stantec (Houston, TX)
    …Federal and state oversight, focusing on environmental facility assessments and indoor air quality , including vapor intrusion and inhalation risk. You'll also ... the environment. Your Opportunity Stantec is seeking a Principal Scientist to join our collaborative team of Environmental Scientists,...in the context of applicable federal, state or local air quality and health risk standards (eg… more
    Stantec (10/30/25)
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  • Staff Scientist (WA only)

    Terracon (Mountlake Terrace, WA)
    …Seattle **Job Description:** **General Responsibilities:** As a Staff Scientist /Geologist, conduct Phase I Environmental Site Assessments (ESAs), environmental ... site investigations, assessments and surveys to sample, measure and analyze air , water, material, and soil. Evaluate and interpret subsurface field and sampling data… more
    Terracon (11/01/25)
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