• Sr. Unix/Linux Engineer - TS/SCI with FS…

    Optiv (Herndon, VA)
    A Senior Engineer is an individual who operates independently without direct supervision who is responsible for leading the delivery of an engagement with the ... providing immense value for Optiv + ClearShark's customers. To be successful in this role, a Senior Engineer will be expected to not only maintain a mastery in a… more
    Optiv (06/07/25)
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  • Cleared AI/ML Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …**Secret with SCI and Polygraph in Chantilly, VA** As an experienced AI/ML Engineer with our team, you will be working with our federal clients to rapidly ... + Experience developing and deploying AI/ML models as part of production systems , implementing software development best practices for scalability and reliability. +… more
    Noblis (07/10/25)
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  • Senior Specialist, Systems…

    L3Harris (Springfield, VA)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - User Acceptance Tester (Active TS/SCI ... VA (100% Onsite)Job Description:L3Harris Technologies currently has an opening for a Senior Specialist, User Acceptance Tester with expertise in Test and Integration… more
    L3Harris (05/29/25)
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  • Network Engineer

    Assertive Professionals (Chantilly, VA)
    …Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aNetwork Engineer with Po/ygraph supporting ourNational Security Customer in Chantilly, ... Network Engineer About the Organization Established in 2015,AssertiveProfessionals(AP), is...configurations, using knowledge of the performance characteristics of the systems being upgraded and the specifications for network interfaces… more
    Assertive Professionals (05/23/25)
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  • Network Engineer Tier 2

    CACI International (Springfield, VA)
    Network Engineer Tier 2 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... an ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community customer's diverse network infrastructure, including… more
    CACI International (07/26/25)
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  • Software Development Engineer , STRADA…

    Amazon (Herndon, VA)
    …ADC Team at Amazon Web Services (AWS) is looking for a Software Development Engineer II to build, deliver, and maintain complex products that delight our customers ... and raise our performance bar. You will design fault-tolerant systems that run at massive scale as we continue to innovate best-in-class services and applications in… more
    Amazon (07/18/25)
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  • Cleared - AI/ML Modeler/ Engineer (All…

    Noblis (Mclean, VA)
    Responsibilities **Noblis is seeking a Cleared AI/ML Modeler/ Engineer (All Levels) with IC experience and ACTIVE Top Secret with SCI and Polygraph in Bethesda, ... mD and McLean, VA** The AI/ML Modeler/ Engineer will be responsible for and not limited to:...model complexity to prevent overfitting/underfitting. * Establishing production monitoring systems to track model performance and data drift, creating… more
    Noblis (07/24/25)
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  • Integration Engineer

    KBR (Chantilly, VA)
    … Systems and architecture + Integration: Experience as a System Integrator + Requirements: Experience identifying user/enterprise requirements, gap identification ... Title: Integration Engineer Belong. Connect. Grow. with KBR! KBR is seeking an experienced system integrator with strong skills in the full range of system … more
    KBR (07/01/25)
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  • SIGINT Ground SPO Mission Processing/Acquisition…

    KBR (Chantilly, VA)
    Title: SIGINT Ground SPO Mission Processing/Acquisition Engineer KBR is seeking a highly qualified SIGINT Ground SPO Mission Processing/Acquisition Engineer to ... that enable to plan and execute intelligence-gathering missions from overhead systems and process the resulting collected data into useful information distributed… more
    KBR (04/29/25)
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  • Principal/Sr. Principal Engineer…

    Northrop Grumman (Chantilly, VA)
    …training in basic Surface Mount Technology (SMT) soldering and assembly skills. ** Senior Principal Engineer Electronics** **Basic Qualifications:** + Must be a ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/11/25)
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