• IT Security Specialist III

    Gama-1 Technologies (Silver Spring, MD)
    …implement, upgrade, and monitor security measures to protect networks, systems , and information assets. Key responsibilities include assessing system ... Perform a thorough, accurate, and effective evaluation of the systems security controls. + Provide technical ...may change at any time with or without notice. Information Security and Confidentiality Obligations + Ensure… more
    Gama-1 Technologies (10/08/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer Job Code: 30582 Job Location: Greenville, ... Understand physical architectures incorporating voice, video, and data capability across multiple security domains. + Create System Block Diagrams. + Review and… more
    L3Harris (11/08/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …not for profit university or college (preferably in a relevant field - Computer Science/ Cyber Security ) + A track record of commitment to prior employers + ... leading global provider of commercial and residential real estate information , analytics, and online marketplaces. Included in the S&P...of total experience in a technical role such as security , networking, systems , or software development +… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Junior System Integrator/Operator - Secret…

    Lockheed Martin (Schriever AFB, CO)
    …Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security and enhancing other critical, leading\-edge ... support the C2BMC System Test & Integration group as a system operator-configuring and running C2BMC systems , servers, and related components during… more
    Lockheed Martin (11/14/25)
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  • Nmmes Fem Systems Administrator | Active…

    General Dynamics Information Technology (Montgomery, AL)
    …IT Infrastructure and Operations **Skills:** Backup and Recovery (Software),Computer Backups, Information Technology (IT) Systems **Experience:** 1 + years ... of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR - **NMMES FEM Systems Administrator | Active Secret clearance**… more
    General Dynamics Information Technology (11/09/25)
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  • Systems Administrators (Nite)

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $60,770.00 - $115,003.20 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... with Global Security (GS). Mission Technologies' Global Security (GS)...fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft… more
    Huntington Ingalls Industries (10/01/25)
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  • Scientist, Systems Engineer

    L3Harris (Ashburn, VA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: ... will develop training and mentorship programs to train newer-in-role engineers in system integration. You will participate in cross-site information sharing… more
    L3Harris (11/20/25)
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  • LINUX Systems Engineer

    Nightwing (Sterling, VA)
    …services (openvpn/wireguard/ipsec), firewalls (netfilter/NFTables), and networks + Experience with information security frameworks such as disk encryption, PKI, ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and...services and infrastructure + Install and monitor Linux operating systems + Implement security measures and identify… more
    Nightwing (10/22/25)
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  • Deputy Chief Information Security

    Insight Global (Charlottesville, VA)
    Job Description Insight Global seeks a dynamic and highly skilled Deputy Chief Information Security Officer (DCISO) to lead and evolve one of two critical ... Operations or Security Engineering. Reporting directly to the Chief Information Security Officer, this high-impact role will be responsible for establishing… more
    Insight Global (11/15/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …on worldwide DDoS threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive role implementing ... event management functions - monitoring, detection, triage of security events and alerts in associated monitoring systems...requests for the Lumen managed DDoS product. The Lead Information Security Engineer is expected to perform… more
    Lumen (11/14/25)
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