• Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** We are seeking professionals interested in Systems Administration\. * Here, you are going to provide life\-cycle services to advance ... capabilities to include providing new features and enhancements to Front End Solutions systems \. This will allow for products to work at\-scale with processing of… more
    Lockheed Martin (10/10/25)
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  • Cyber Intrusion Detection System…

    General Dynamics Information Technology (Washington, DC)
    …our customers systems . Networks, and data. * Lead/Manage/Support our customers cyber tool stack and ability to implement defensive rules. * Collaborate with ... We operate across 50 countries worldwide, offering leading capabilities in digital modernization , AI/ML, Cloud, Cyber and application development. Together with… more
    General Dynamics Information Technology (10/25/25)
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  • Systems Administrator 2

    Nightwing (Annapolis Junction, MD)
    …and emerging technologies to expand cybersecurity solutions. Job Description: The Systems Administrator will provide support for implementation, troubleshooting ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our… more
    Nightwing (10/13/25)
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  • Systems Administrator 3

    Nightwing (Annapolis Junction, MD)
    …in the intelligence community, defense, civil, and commercial markets. The Systems Administrator will provide support for implementation, troubleshooting and ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our… more
    Nightwing (12/22/25)
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  • PKI Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** PKI Systems Administrator Advance how our customers operate while you advance ... your career. Join GDIT as a PKI Systems Administrator and you will build an...across 50 countries worldwide, offering leading capabilities in digital modernization , AI/ML, Cloud, Cyber and application development.… more
    General Dynamics Information Technology (12/17/25)
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  • Support the Army Research Laboratory (ARL)…

    SAIC (Adelphi, MD)
    …position is your opportunity to utilize your skills and background as a Windows Systems Administrator and deliver support to the warfighting mission and cutting ... Sciences, Electromagnetic Spectrum Sciences, Energy Sciences, Humans in Complex Systems , Mechanical Sciences, Military Information Sciences, Network/ Cyber /Computational… more
    SAIC (11/06/25)
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  • ServiceNow Systems Administrator

    SAIC (Annapolis Junction, MD)
    …be substituted for the degree + Minimum of 9 years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is ... SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal… more
    SAIC (11/06/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Systems Administrator The Opportunity: In this role, you'll design, operate, and evolve the systems that power national-security missions. From enterprise ... into daily operations. You'll balance reliability with innovation, driving modernization while ensuring every configuration meets the mission's uptime demands.… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Senior Systems Administrator

    SAIC (Fort Meade, MD)
    …can** **grow your career in a dynamic and supportive environment!** The Systems Administrator (SA) will provide support for implementation, troubleshooting, and ... SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal… more
    SAIC (11/17/25)
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  • Sr Mac Systems Administrator

    SAIC (Washington, DC)
    **Description** SAIC is hiring for a Sr System Administrator who specializes in Mac Systems to manage and support our Mac-based enterprise IT environment. The ... SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal… more
    SAIC (10/21/25)
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  • Systems Administrator

    SAIC (Washington, DC)
    …SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal ... **Description** SAIC, a leading provider of systems engineering & integration, systems development...an anticipated decision expected by fall 2025.** The System Administrator responsibilities include, but are not limited to: +… more
    SAIC (12/06/25)
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  • Storage Administrator Active TS/SCI / wPoly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …We operate across 50 countries worldwide, offering leading capabilities in digital modernization , AI/ML, Cloud, Cyber and application development. Together with ... and Operations **Skills:** Backup and Recovery (Software),Information Technology (IT) Systems ,NetApp **Certifications:** CompTIA Security + certified (DoD 8570 IAT… more
    General Dynamics Information Technology (10/09/25)
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  • Sr. Cyber Architect

    General Dynamics Information Technology (Washington, DC)
    …We operate across 50 countries worldwide, offering leading capabilities in digital modernization , AI/ML, Cloud, Cyber and application development. Together with ... Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Building Architecture,Design,VMware **Experience:**… more
    General Dynamics Information Technology (12/15/25)
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  • Senior Security Administrator

    Nightwing (Annapolis Junction, MD)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our ... has been providing some of the world's most technically advanced full-spectrum cyber , data operations, systems integration and intelligence support services to… more
    Nightwing (12/29/25)
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  • Unix Administrator

    SAIC (Washington, DC)
    …SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal ... **Description** **SAIC** is seeking a **UNIX Administrator ** with hands-on experience in Cohesity backup and...Veritas. Key Responsibilities: + Manage, configure, and maintain UNIX/Linux systems (RHEL, CentOS, Ubuntu, AIX, or Solaris depending on… more
    SAIC (12/12/25)
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  • Database Administrator

    Leidos (Adelphi, MD)
    **Description** The Digital Modernization Sector at Leidos currently has an opening for a Database Administrator . This is an exciting opportunity to use your ... experience supporting a large Department of Defense (DOD) Cyber Security Service Providers (CSSP). As part of the...of the CSSP's mission, the team maintains the Information Systems Continuous Monitoring (ISCM) solution which uses a Relational… more
    Leidos (12/05/25)
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  • Cloud System Administrator - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …We operate across 50 countries worldwide, offering leading capabilities in digital modernization , AI/ML, Cloud, Cyber and application development. Together with ... of related experience **US Citizenship Required:** Yes **Job Description:** Cloud System Administrator Own the opportunity as a Cloud System Administrator and… more
    General Dynamics Information Technology (10/09/25)
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  • SharePoint Administrator

    General Dynamics Information Technology (Washington, DC)
    …We operate across 50 countries worldwide, offering leading capabilities in digital modernization , AI/ML, Cloud, Cyber and application development. Together with ... Citizenship Required:** Yes **Job Description:** We are seeking an experienced SharePoint Administrator to lead the upgrade of our SharePoint 2019 environment to… more
    General Dynamics Information Technology (11/28/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …We operate across 50 countries worldwide, offering leading capabilities in digital modernization , AI/ML, Cloud, Cyber and application development. Together with ... support for implementation, troubleshooting and maintenance of information Technology (IT) systems . Manages IT system infrastructure and any processes related to… more
    General Dynamics Information Technology (11/08/25)
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  • Senior Tier III Administrator

    General Dynamics Information Technology (Fort Meade, MD)
    …Required:** Yes **Job Description:** **GDIT is seeking a Senior Tier III Administrator to provide support to Defense Information Systems Agency (DISA) ... We operate across 50 countries worldwide, offering leading capabilities in digital modernization , AI/ML, Cloud, Cyber and application development. Together with… more
    General Dynamics Information Technology (12/11/25)
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