• IT Infrastructure and Engineering Support…

    CACI International (Sterling, VA)
    security as it relates to the systems and users. + Applies security patches and operating system or application upgrades to ensure the security ... * * **The Opportunity:** CACI has an immediate opening for an Infrastructure/ Systems Administrator , supporting a development and test environment, utilizing… more
    CACI International (11/29/25)
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  • Mission Support Administrator - Full…

    Patriot Group International, Inc (Chantilly, VA)
    Mission Support Administrator - Full Performance Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: ... offers an unrivaled hybrid of specialized services by combining security and risk management disciplines with a special operations...perspective. We are looking to hire a Mission Support Administrator - Full Performance to join our team in… more
    Patriot Group International, Inc (01/15/26)
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  • Security Engineer (Wiz and TVM…

    Leidos (Arlington, VA)
    …are among the expected duties and mission of the task order + Define system security & design requirements to meet FISMA and FedRAMP compliance standards ... **Description** Leidos has an immediate need for a Security Engineer for a customer on a highly...and application owners to solve technical problems at the network , system and application levels + Documentation… more
    Leidos (11/25/25)
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  • Senior VMware Administrator | Active TS/SCI…

    General Dynamics Information Technology (Quantico, VA)
    …expertise along with a drive for innovation to GDIT. Our **Senior VMWare Administrator ** must have: + ** Security Clearance Level:** Active Secret clearance (Must ... be TS/SCI eligible) + **Required Experience:** + 8+ years of experience with systems administration + DoD system accreditation process + STIG checklist review… more
    General Dynamics Information Technology (01/05/26)
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  • Senior SAP Basis Administrator , Amazon Leo

    Amazon (Arlington, VA)
    system infrastructure. Throughout the day, you might find yourself applying security patches, troubleshooting performance issues, planning system upgrades, or ... Amazon Leo is Amazon's low Earth orbit satellite broadband network . Its mission is to deliver fast, reliable internet...and communities around the world, and we've designed the system with the capacity, flexibility, and performance to serve… more
    Amazon (12/05/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, applying ... requirements and timelines, and working closely with service owners. + Perform systems security administration functions, including creation and maintenance of… more
    General Dynamics Information Technology (10/25/25)
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  • Senior Database Administrator

    TekSynap (VA)
    … Associate + DoD 8570 IAT Level II Baseline Certification: + COMPTIA Security + CE + Cisco Certified Network Associate (CCNA) + COMPTIA Cybersecurity ... environments. + Project long-range database requirements in coordination with information systems managers and other stakeholders. + Design, create, implement, and… more
    TekSynap (11/15/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …managing Windows and Linux server environments + Knowledge of network security , firewalls, and intrusion detection systems + Experience with virtualization ... This position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and… more
    SimIS Inc. (12/22/25)
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  • Cloud Administrator (Top-Secret clearance)

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …best practices, including identity and access management, data encryption, firewalls, and network security . Ability to ensure compliance with industry standards ... this digital age. We are looking for a Cloud Administrator to join our team in Ashburn, VA to...deploy, and manage the organizations cloud infrastructure, services, and security applications to ensure that the environment is scalable,… more
    Tetrad Digital Integrity LLC (11/09/25)
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  • SQL Server Database Administrator

    Chenega Corporation (Fort Belvoir, VA)
    SQL Server Database Administrator Ft. Belvoir, VA Join our Talent Network SQL Server Database Administrator Ft. Belvoir, VA C-CHR-24-040 TheSenior SQL Server ... Servers by best practices, Army policies, and DoD standards (Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs)). +… more
    Chenega Corporation (12/01/25)
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