• Sr. Principal Operations Research Analyst

    KBR (Reston, VA)
    …Operations Research Analyst Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most… more
    KBR (07/29/25)
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  • DevSecOps Systems Engineer

    SAIC (Chantilly, VA)
    …life cycle. The ideal candidate will have demonstrated proficiency in integrating security throughout the software development lifecycle, utilizing a range of Cloud ... operations (eg, automation, situational awareness, etc.). + Support digital engineering strategy and governance development and implementation roadmap planning… more
    SAIC (08/07/25)
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  • Operations Center Support Engineer

    SAIC (Chantilly, VA)
    …civilian and intelligence markets include secure high-end solutions in engineering , digital, artificial intelligence and mission solutions. Using our expertise ... be a part of a large multi-year contract that supports our customer in systems engineering and integration across a broad portfolio of projects. You will come into a… more
    SAIC (08/07/25)
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  • Principal DSP Engineer

    CACI International (Chantilly, VA)
    Principal DSP Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... **Responsibilities:** + Duties will include all aspects of software engineering , including: requirements analysis and specification software design, implementation… more
    CACI International (08/02/25)
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  • IT Hardware Engineer

    CACI International (Chantilly, VA)
    IT Hardware Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... + Works in small teams or independently to produce engineering and design artifacts, test cases, training materials, and...of experience, MS/MA and 10+ years of experience, or PhD and 8+ years of experience + DoD 8140… more
    CACI International (06/28/25)
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  • Data Scientist, Data and Machine Learning, WWPS US…

    Amazon (Arlington, VA)
    … Clearance of TS/SCI with Polygraph. Preferred Qualifications - Masters or PhD Degree in computer science, engineering , mathematics, operations research, or ... selected must currently possess and maintain an active TS/SCI Security Clearance with polygraph. The position further requires the...- Provide customer and market feedback to Product and Engineering teams to help define product direction. - This… more
    Amazon (08/09/25)
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  • Senior Data Scientist - Data and Machine Learning,…

    Amazon (Arlington, VA)
    … Clearance of TS/SCI with Polygraph Preferred Qualifications - Masters or PhD Degree in computer science, engineering , mathematics, operations research, or ... selected must currently possess and maintain an active TS/SCI Security Clearance with Polygraph. The position further requires the...- Provide customer and market feedback to Product and Engineering teams to help define product direction - This… more
    Amazon (08/08/25)
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  • Senior Nuclear Power Regulatory Policy

    Battelle Memorial Institute (Alexandria, VA)
    …ramping up to meet a wide range of installation, operational, engineering , logistic regulatory certification and permitting requirements for future implementation of ... (EO) 14304: Deploying Advanced Nuclear Reactor Technologies for National Security . Program plan documentation preparation requires leveraging and integration of… more
    Battelle Memorial Institute (07/12/25)
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  • IT Operations Specialist

    CACI International (Chantilly, VA)
    …components to deploy and maintain engineered solutions. + Collaborate with Engineering teams and Government stakeholders to refine system requirements, ensuring ... from development through acceptance testing. + Coordinate with Tier 3 Engineering resources for advanced troubleshooting and break/fix services. + Oversee patch… more
    CACI International (07/08/25)
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  • SimOps/STK Engineer

    KBR (Chantilly, VA)
    …community and customer domain, along with a strong focus on core systems engineering processes in support of end-to-end mission and services closure. This position ... requires technical interaction with a diverse team of Systems Engineering /Technical Assistance (SETA) and Contracted Administrative Assistance Services (CAAS) team… more
    KBR (07/01/25)
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