• Windows Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …and/or certification. + Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or certification for ... You!** The Northrop Grumman Classified Solutions team is seeking a novice **Windows Systems Administrator ** to join its dynamic team of technical professionals.… more
    Northrop Grumman (09/19/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    Linux Administrator - ACAS Job Category:...the hire date + Expert at operating and maintaining Linux systems + Experience operating and maintaining ... the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially...Information - Software Tools list. + Utilize agency-approved ticketing systems to document, track, assign, update, and coordinate all… more
    CACI International (08/11/25)
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  • Top Secret System

    Insight Global (El Segundo, CA)
    Job Description One of Insight Global's aerospace clients is looking for System Administrator to join our Space Systems Verification and Test team in El ... System Administrator experience with 2/3 of the following operating systems : Linux , Redhat Linux , Windows, Cisco IOS * Top Secret (SSBI would be… more
    Insight Global (09/12/25)
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  • Linux /Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …Martin is looking for highly motivated, experienced individuals to perform network/ system administration and support on a variety of complex platforms supporting ... BMD and other DoD related activities\. System Administration activities include \(but are not limited to\):...Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment,… more
    Lockheed Martin (07/12/25)
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  • Network and Computer Systems

    NANA Regional Corporation (Orlando, FL)
    ASE is looking for a Network and Computer Systems Administrator , Journeyman to work in support of Naval Air Warfare Center Training Systems Division ... systems , and physical and virtual servers. + Performs system monitoring and verify the integrity and availability of...or services like Tenable (ACAS), DHCP, and DNS on Linux operating systems . + May assist in… more
    NANA Regional Corporation (09/03/25)
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  • Systems Administrator , Sr / Top…

    Lockheed Martin (Sunnyvale, CA)
    system * Setup and manage shared folders within a Windows and Linux environment **Basic Qualifications:** * Active Top Secret Clearance * Current Security ... DoD 8570 compliant certification\) * Demonstrated experience with Windows Server and Linux operating systems * Demonstrated experience with Active Directory… more
    Lockheed Martin (09/04/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. + Experience with ... US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our… more
    RTX Corporation (09/24/25)
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  • Identity and Access Management System

    Lockheed Martin (Schriever AFB, CO)
    …and building out new CA servers in the enterprise\. * Experience with system policies, such as Windows group policies, Linux authentication PAM rules/files ... developing and integrating new capability for the Missile Defense System that currently protects the United States and its...position requires a government security clearance at the Top Secret level; you must be a US Citizen for… more
    Lockheed Martin (09/20/25)
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  • Systems Administrator

    TestPros (Colorado Springs, CO)
    …compliance, and patching per cybersecurity requirements. Key Responsibilities: + Administer Windows/ Linux systems and services + Perform regular patching, ... (Pending Award) Overview: Support the configuration, maintenance, and security of mission-critical systems . The role is critical to ensuring system availability,… more
    TestPros (08/02/25)
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  • Principal Cybersecurity Administrator

    Northrop Grumman (Melbourne, FL)
    …new systems , applications, and solutions for external customer's enterprise-wide cyber systems and networks. + Ensure system security needs are established ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (09/20/25)
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