• Mission Support and Test Services (North Las Vegas, NV)
    …execs/stakeholders; builds collaborations (labs, universities, vendors). **Desired** + PhD and recognized subject matter expert with 12+ years (or equivalent ... (ECSE) program is seeking outstanding scientists at various career stages (Senior Scientist , Principal Scientist , and Senior Principal Scientist ) to… more
    DirectEmployers Association (11/27/25)
    - Save Job - Related Jobs - Block Source
  • Teksouth Corporation (Gardendale, AL)
    …long-term strategic growth goals. + **External Representation:** Act as the internal and external ** Subject Matter Expert ( SME )** , representing the ... Northbrook Drive Suite 220, Gardendale, AL 35071, USA_ | _Full Time_ **Principal Data Scientist , AI/ML & Generative AI Strategy** **Location:** Hybrid -… more
    DirectEmployers Association (11/27/25)
    - Save Job - Related Jobs - Block Source
  • Mission Support and Test Services (Mercury, NV)
    …and/or refine current systems to increase data fidelity. + Serve as a technical subject matter expert and mentor to junior team members. + Works with ... Support and Test Services, LLC (MSTS) is seeking a full-time Senior Diagnostic Scientist to work as part of a multidisciplinary team to provide diagnostic fielding… more
    DirectEmployers Association (12/16/25)
    - Save Job - Related Jobs - Block Source
  • Mission Support and Test Services (Mercury, NV)
    …for an individual with a strong attention to detail to work as a Senior Scientist with extensive experience in the field of health physics. This Scientist will ... management, projects, external agencies, and emergency response functions as a SME . + Develop program metrics, performance indicators, and dashboards for… more
    DirectEmployers Association (11/05/25)
    - Save Job - Related Jobs - Block Source
  • Senior Data Scientist (TS/SCI…

    Deloitte (Tampa, FL)
    …models, and deploying models into both on-prem and cloud environments + Act as a subject matter expert to GPS clients and global AI partner ecosystem ... fuel growth through innovation. Work You'll Do As a Data Scientist , you will drive R&D initiatives...any time in the future + Active TS/SCI security clearance required + 4+ years of experience in Python… more
    Deloitte (12/22/25)
    - Save Job - Related Jobs - Block Source
  • Materials Science Subject Matter

    Leidos (Aberdeen, MD)
    …toxic industrial chemicals (TICs) and toxic industrial materials (TIMs). The research scientist subject matter expert ( SME ) will work supporting the ... at Leidos currently has an opening for a Research Scientist at the US Army Combat Capabilities Development Command...must demonstrate successful experience in: (1). Functioning as a Subject Matter Expert ( SME more
    Leidos (12/17/25)
    - Save Job - Related Jobs - Block Source
  • Scientist / Nuclear Weapons SME

    GET, INC. & GET-NSA, LLC (Livermore, CA)
    …area may be provided. Global Engineering & Technology (GET) is seeking a Nuclear Weapons Subject Matter Expert ( SME ) with expertise in nuclear weapon ... $190,000 per year, depending on qualifications. Duties: + This position requires expert -level knowledge to advise senior DOE management on current technical issues… more
    GET, INC. & GET-NSA, LLC (01/01/26)
    - Save Job - Related Jobs - Block Source
  • Product Architect ( Data Scientist )

    CACI International (Sterling, VA)
    …and geographically separated team is crucial. **What you'll get to do:** The Data Science subject matter expert will manage and use data to design ... Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage...is currently looking for a motivated, career and customer-oriented SME level Data Scientist and… more
    CACI International (11/18/25)
    - Save Job - Related Jobs - Block Source
  • Scientist , Information Security Systems…

    L3Harris (Palm Bay, FL)
    …analysis + Conducting Verification and Validation activities. + Serve as a SME in the area of program protection + Draft Program Protection Plans ... development, design, test, configuration management and maintenance of information systems and data + Assist program security in the development of policies and… more
    L3Harris (12/27/25)
    - Save Job - Related Jobs - Block Source
  • Environmental Scientist (Storage Tanks)

    Leidos (Orlando, FL)
    …and meaningful career, share your resume with us today! **Responsibilities Include:** * Serve as the subject matter expert ( SME ) for SPCC and state of ... Your greatest work is ahead! We are in search of an **Environmental Scientist ** to join the NASA Environmental and Medical Contract (NEMCON) located at Kennedy… more
    Leidos (12/05/25)
    - Save Job - Related Jobs - Block Source
  • Senior Scientist , Systems Engineer

    L3Harris (Herndon, VA)
    …management and development program execution. The Advanced Concept Engineer should be a subject matter expert in multiple technical domains with an ... in the interest of national security. Job Title: Senior Scientist , Systems Engineer Job Code: 32407 Job Location: Herndon,...information and broad agency announcements; and provide market and subject matter expert guidance to… more
    L3Harris (12/24/25)
    - Save Job - Related Jobs - Block Source
  • Scientist , Optical Engineering (Aerospace…

    L3Harris (Wilmington, MA)
    …designs. + Interface with customers as needed and senior management and perform the role of Subject Matter Expert ( SME ) as required. + Collaborate with ... domains in the interest of national security. Job Title: Scientist , Optical Engineering (Aerospace Systems) Job Code: 32139 Job...+ Ability to obtain a obtain a Secret Security Clearance + 10+ years professional experience with Zemax and/or… more
    L3Harris (12/18/25)
    - Save Job - Related Jobs - Block Source
  • Environmental Scientist (Construction)

    Leidos (Orlando, FL)
    …(FDEP) Qualified Stormwater Inspector certification + Extensive technical knowledge and is considered a Subject Matter Expert ( SME ) in one or more ... **Description** We are seeking an **Environmental Scientist ** to join the NASA Environmental and Medical...management, stormwater, regulated tanks, etc.) and work with NEMCON subject matter experts for these areas. +… more
    Leidos (01/07/26)
    - Save Job - Related Jobs - Block Source
  • Research Scientist Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …The successful candidate will be a part of the F\-35 SLO team to become a subject matter expert in supportable low observables\. The engineer will be ... Must be a US Citizen; this position will require a government security clearance \. This position is located at a facility that requires special access\. **Basic… more
    Lockheed Martin (12/13/25)
    - Save Job - Related Jobs - Block Source
  • Senior AI Evaluation Scientist

    Steampunk (Mclean, VA)
    … will develop evaluation frameworks, build automated testing pipelines, and act as a subject - matter expert on AI quality, risk, and performance measurement. ... **Overview** We are seeking an experienced **Senior AI Evaluation Scientist ** to design and lead rigorous evaluation programs for predictive and generative AI… more
    Steampunk (11/22/25)
    - Save Job - Related Jobs - Block Source
  • Data Scientist

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** SME Data Scientist ** to join our team in **Ashburn, VA** . This is a hybrid position with 2 ... both physical and virtual border crossings require the application of "big data " solutions to promote efficient trade and travel. **Responsibilities include but are… more
    ManTech (01/08/26)
    - Save Job - Related Jobs - Block Source
  • Data Scientist

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career- and customer-oriented ** Data Scientist SME ** to join our innovative team in **Ashburn, VA** . This is a hybrid ... both physical and virtual border crossings require the application of "big data " solutions to promote efficient trade and travel. Further, effective solutions help… more
    ManTech (11/05/25)
    - Save Job - Related Jobs - Block Source
  • Scientist , Software Engineer / Cloud…

    L3Harris (Melbourne, FL)
    …with security teams to help define and implement security controls. + Serve as a Subject Matter Expert on Cloud, Microservices, IaC, and DevSecOps topics to ... sea and cyber domains in the interest of national security. Job Title: Scientist , Software Engineer / Cloud Architect Job Code: 30484 Job Location: Melbourne, FL… more
    L3Harris (11/06/25)
    - Save Job - Related Jobs - Block Source
  • Senior Scientist , Electrical Engineering…

    L3Harris (Palm Bay, FL)
    …solutions and ensure our commitment to design excellence. The ideal candidate will be a subject matter expert in Phased Arrays and RF with an entrepreneurial ... and cyber domains in the interest of national security. Job Title: Senior Scientist , Electrical Engineering (Phased Array RF Design Engineer) Job Code: 32352 Job… more
    L3Harris (12/21/25)
    - Save Job - Related Jobs - Block Source
  • Senior Scientist , Electrical Engineering…

    L3Harris (Palm Bay, FL)
    …and ensure our commitment to design excellence. The ideal candidate will be a subject matter expert in antenna systems with an entrepreneurial approach, ... and cyber domains in the interest of national security. Job Title: Senior Scientist , Electrical Engineering ( Antenna Engineer) Job Code: 32353 Job Location: Palm… more
    L3Harris (12/21/25)
    - Save Job - Related Jobs - Block Source