• Principal AI Engineer

    Mastercard (Arlington, VA)
    …systems that power Mastercard's AI platform. * Experimentation & Evaluation - Test and evaluate new LLMs, emerging AI technologies, and frameworks to identify ... commerce-solving complex problems at scale, enabling financial inclusion, and ensuring the security and trust that define our brand. \#AI1 Mastercard is a… more
    Mastercard (11/03/25)
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  • Sr. Specialist, Electrical Engineer (ASIC / FPGA…

    L3Harris (Herndon, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist ASIC/FPGA Senior Design Engineer Job Code: 30428 Job ... front lines of technology, developing state-of-the-art solutions that safeguard our nation's security . You'll collaborate with some of the brightest minds in the… more
    L3Harris (10/26/25)
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  • Core/WAN Network Lead

    CACI International (Sterling, VA)
    …an Intelligence Community customer's CORE/wide-area (WAN), networks across multiple security domains. This position encompasses the design, implementation, and ... operations, and technologies. + Assist with development and execution of test plans and supporting documentation of all network configuration upgrades, additions… more
    CACI International (10/24/25)
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  • Cyber MSFT Threat Protection Manager

    Grant Thornton (Arlington, VA)
    …with clients to design and implement proactive defense mechanisms, leveraging Microsoft's security ecosystem to protect against evolving cyber threats. From day one, ... ATT&CK frameworks. + Collaborate with client stakeholders to assess current security posture and develop future-state roadmaps. + Provide technical guidance and… more
    Grant Thornton (10/22/25)
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  • Software Engineer - SME

    KBR (Chantilly, VA)
    …Software Engineer - SME 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...and code based on department standards + Design, develop, test , and deploy software systems for our customers +… more
    KBR (10/21/25)
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  • Nqv - Isss III, Sr

    Watershed Security (Norfolk, VA)
    JOB DESCRIPTION Watershed Security is looking for an Experienced Navy Qualified Validator to join our growing team in Norfolk VA. Be part of a multifaceted team ... (Bachelors), 7 years of relevant experience (HS/GED) + Cybersecurity, Engineering, Test & Evaluation (T&E) or Assessment & Authorization (A&A) + Demonstrate… more
    Watershed Security (10/21/25)
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  • Kafka Developer, Senior

    Parsons Corporation (Quantico, VA)
    …and after-action reviews + Write, review, and execute comprehensive test procedures + Deploy applications into development/staging/production environments + Ensures ... security of software and systems + Peer-review and comment...of the Big Data Platform (BDP) + AI/ML experience ** Security Clearance Requirement:** An active Secret security more
    Parsons Corporation (10/17/25)
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  • Sr. System Development Engineer, AWS Cross Domain…

    Amazon (Herndon, VA)
    …help to operate and scale the services that connect AWS regions of differing security requirements. An Amazon Dedicated Cloud (ADC) is a collection of AWS regions ... provided for a customer with specific security requirements. The AWS Cross Domain Services team provides...improve automation for deployment and releases, build and maintain test fleets, perform functional and regression testing on software,… more
    Amazon (10/15/25)
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  • Superintendent 1 - Nova

    M. C. Dean (Ashburn, VA)
    …and security rooms per applicable standards, and terminate and test system components. + Communicate consistently with GC, owner, project teams, and ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (10/14/25)
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  • Army Data and Analytics Platform Effort

    UIC Government Services and the Bowhead Family of Companies (Alexandria, VA)
    …Management + Cloud Architecture Engineer + Computer Network Architects + Cyber Security Engineer + Cybersecurity Information Systems Security Manager (ISSM) + ... Architect/Radio Frequency Identification (RFID) (Computer Network Architect) + Information Security Analyst + Information Systems Security Engineer (ISSE)… more
    UIC Government Services and the Bowhead Family of Companies (10/11/25)
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