• Desktop Systems Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …+ Maintaining DISA-approved WIM and Secure Host Baseline (SHB) including testing and transferring to appropriate enclaves + Downloading, packaging, and deploying ... Windows and Office Security Updates + Developing, implementing, and documenting formal configuration...and documenting formal configuration guides as needed + Developing, testing , deploying, and maintaining Group Policy Objects (GPOs) in… more
    General Dynamics Information Technology (11/26/25)
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  • Tech Specialist 3

    M. C. Dean (Caroline County, VA)
    …across multiple interconnected systems, ensuring proper functionality, performance, and security . The Technology Specialist 3 provides technical leadership and ... reconfiguration efforts. + Troubleshoots and resolves moderately complex functional, performance, and security issues. + Manages own tasks based on the area of… more
    M. C. Dean (11/26/25)
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  • Full Stack Engineer

    Lockheed Martin (Manassas, VA)
    …As a Full Stack Engineer, you will be responsible for designing, developing, testing , and deploying software applications and systems, as well as ensuring the smooth ... of programming languages, including Python and Bash *Develop and maintain automated testing and deployment scripts using tools such as Jenkins, Docker, and… more
    Lockheed Martin (11/19/25)
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  • Lead Flight T&E Advisor

    KBR (Arlington, VA)
    …effective solutions. With a strong ethical framework, KBR prioritizes data security , privacy, and responsible information management to ensure mission success. KBR ... (TAS). Responsibilities + Provide expert assistance to the AST throughout the Operational Testing (OT) process to include: Serve as a value-added participant in all… more
    KBR (10/30/25)
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  • Software Engineer

    Leidos (Arlington, VA)
    …is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats** . Our division currently has an exciting opportunity ... RF front end design, and signal processing. * Designing, implementing, and testing real-time C/C++ software for multi-core systems running Linux or a real-time… more
    Leidos (10/21/25)
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  • AI Full-Stack Developer

    Steampunk (Mclean, VA)
    …and debug code for innovative software solutions + Troubleshoot software quality, security and reliability issues + Participate in code reviews and quality assurance ... activities + Automate unit and functional tests + Testing and examining code written by others and analyzing...provided **Qualifications** + Ability to obtain a US government Security Clearance + 10 years professional experience, to include:… more
    Steampunk (10/17/25)
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  • Senior Associate - Cyber, Risk & Analysis…

    Capital One (Richmond, VA)
    …third-party management. -Perform risk assessments of business activities and perform relevant testing based on the risks and processes associated with the area being ... information technology (operations, software delivery, access management, microservices), information security (application security , network security , cyber… more
    Capital One (01/10/26)
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  • Lead, Systems Engineer (Chief Engineer)

    L3Harris (Herndon, VA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Program Chief Engineer Job Code: 30473 Job Location: Herndon-VA (on-site) ... + Develop and maintain documentation related to system design, analysis, and testing . + Participate in design reviews, technical meetings, and project planning… more
    L3Harris (01/07/26)
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  • Manager - AI Strategy & Solutions Delivery

    Mastercard (Arlington, VA)
    …AWS Bedrock, Sagemaker, Databricks, etc.) governance to ensure enterprise grade scalability, security , and compliance. 2/ Enabling rapid and iterative delivery of AI ... Practical understanding of evaluation and safety for LLM/ML solutions (offline/online testing , adversarial testing , guardrails, telemetry, policy enforcement). *… more
    Mastercard (01/06/26)
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  • Sr Specialist, Systems Engineer (Cloud Systems)

    L3Harris (Chantilly, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr Specialist, Systems Engineer (Cloud Systems) Job Code: 32135 Job ... + Support the verification and validation of system requirements through rigorous testing and analysis. Qualifications: + Bachelor's Degree and minimum 6 years of… more
    L3Harris (12/21/25)
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