• Project Environmental

    Olsson (Oklahoma City, OK)
    Project Environmental Scientist Oklahoma City, OK **Company Description** We are Olsson, a team-based, purpose-driven engineering and design firm. Our ... project goals while protecting our natural resources. As a Project Environmental Scientist , you will use yourexpertiseinplanning onvarious NEPA… more
    Olsson (11/14/25)
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  • Environmental Scientist

    Kimley-Horn (Oklahoma City, OK)
    **Overview** Kimley-Horn's Oklahoma City, Oklahoma (OK) office is seeking an Environmental Scientist with 2+ years of experience to join their Environmental ... and childcare resources. Share this job with a friend (https://careers-kimley-horn.icims.com/jobs/20495/ environmental - scientist /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834442239) Share on social media _Applications are… more
    Kimley-Horn (10/22/25)
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  • Field Scientist

    Terracon (Oklahoma City, OK)
    …preferred. **Exemption:** Exempt **Requisition ID:** 33557BR **Posting Title:** Environmental Field Scientist /Engineer/Geologist **Employment Type:** Regular, ... **33557BR** **Service Line:** Environmental **Office Name:** Oklahoma City **Job Description:** +...acumen. + Support consistent quality standards on proposal and project delivery. + Developing level scientific professional responsible for… more
    Terracon (10/01/25)
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  • Subsurface Energy Sr. Scientist

    Pacific Northwest National Laboratory (Oklahoma City, OK)
    …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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  • Sediment Remediation Specialist (Engineer,…

    CDM Smith (Oklahoma City, OK)
    **42411BR** **Requisition ID:** 42411BR **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 (08/26/25)
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  • Senior Research Scientist - AI and ML…

    Pacific Northwest National Laboratory (Oklahoma City, OK)
    …Computational Sciences, and Energy and Environment. In addition, we have an Environmental Molecular Sciences Laboratory, a Department of Energy, Office of Science ... delivers science and technology solutions for the nation's biggest energy and environmental challenges. Our more than 1,700 staff support the Department of Energy… more
    Pacific Northwest National Laboratory (11/01/25)
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  • Environmental Data Analytics Discipline…

    CDM Smith (Oklahoma City, OK)
    …ID:** 42576BR **Business Unit:** TSU **Job Description:** We are currently seeking an Environmental Data Analytics Discipline Leader who will play a crucial role in ... leveraging data analytics to enhance our firm's capabilities in environmental services. This position involves working across multiple technical practice areas at… more
    CDM Smith (09/06/25)
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  • Sediment Remediation Practice Lead…

    Burns & McDonnell (Oklahoma City, OK)
    **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...+ Prepare and implement strategic plans to capture existing project leads, convert design projects to construction opportunities, and… more
    Burns & McDonnell (10/22/25)
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