• Network Administrator 3

    M. C. Dean (Fort Meade, MD)
    …technologies; digital/analog communications technologies. + Working knowledge of the following systems : UNIX/ LINUX , CISCO IOS, Windows Server, and Microsoft SQL. ... is Building Intelligence . We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments,… more
    M. C. Dean (09/23/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …the intelligence community or DoD. + Strong proficiency in managing Windows and Linux operating systems . + Extensive experience with Cisco network devices and ... **What You'll Be Doing:** + Manage and maintain Windows and Linux servers, ensuring optimal performance, security, and availability. + Administer Cisco… more
    Parsons Corporation (09/04/25)
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  • Manager, Cyber Intelligence

    L3Harris (Washington, DC)
    …deploy and manage Linux based infrastructure. Including root cause analysis of Linux based systems . + Coordinate and execute rollout of new services, ... technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job...Periodically provide out of hours support to ensure IT systems uptimes. Qualifications: + Bachelor's Degree and minimum 9… more
    L3Harris (10/02/25)
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  • Senior Associate, Cyber Intelligence

    L3Harris (Camden, AR)
    …regulations, and standards (NISPOM, DAAPM, RMF, JSIG, NIST 800-53) + System administrator experience with operating systems : Microsoft Windows, Linu + Experience ... deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Associate,… more
    L3Harris (08/31/25)
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  • Endpoint Security as a Service (ESS) Engineer/…

    Leidos (Washington, DC)
    …- where innovation meets mission.** **What You'll Do** As an ESS Engineer and Administrator , you won't just maintain systems - you'll _elevate_ them. You'll be ... driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy...ESS deployments and policy rollouts across local and remote systems . + Conducting threat analysis and crafting custom security… more
    Leidos (10/03/25)
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  • Infrastructure Administrator

    Axxum Technologies (Rancho Cordova, CA)
    …budget. + Implement and monitor security protocols to protect company data and systems from cyber threats. + Participate in after-hours network upgrades and ... Infrastructure Administrator Location: Rancho Cordova, CA Onsite KEY RESPONSIBILITIES...- IT administration, network management. + Strong knowledge of Windows/ Linux operating systems , networking protocols, and IT… more
    Axxum Technologies (09/19/25)
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  • Network Security Administrator

    TekSynap (Pensacola, FL)
    **Responsibilities & Qualifications** The **Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and accreditation ... oversight of IT systems across the Navy Medicine Operational Training Command (NMOTC)...Conduct incident analysis, reporting, and mitigation. + Work with cyber defense teams and respond to escalations. + Maintain… more
    TekSynap (10/07/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (10/10/25)
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  • Specialist, Network Administrator

    L3Harris (Rochester, NY)
    …etc.) + Active Cisco CCNA (or equivalent) certification + Familiarity with Windows and Linux systems + Ability to function independently with minimal direction + ... technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job...the interest of national security. Job Title: Specialist, Network Administrator Job Code: 28210 Job Location: Rochester, NY Job… more
    L3Harris (09/13/25)
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  • System Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …and remains involved in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, ... IT Infrastructure and Operations **Skills:** Communication,Information Technology (IT),Network Components,Operating Systems (OS),Troubleshooting **Experience:** 4 + years of related experience… more
    General Dynamics Information Technology (10/15/25)
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