• Cyber Systems Engineer (Active TS/SCI…

    Northrop Grumman (Tampa, FL)
    …LDAP, BitLocker, MS Exchange, MECM (Microsoft Endpoint Configuration Manager), MS SQL, WSUS, Windows operating system and Windows Server environments. ... Design, implement, and/or configure Linux Environments to include RHEL operating systems , Red Hat Satellite Server, Capsule Servers, System Build Automation… more
    Northrop Grumman (01/01/26)
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  • Development Support Senior System

    Lockheed Martin (Orlando, FL)
    …* Experience with configuring network assets and other IT related tasks using Linux and Windows operating systems * Ability to analyze complex designs & ... **Description:** WHAT WE'RE DOING We specialize in Rotary and Mission Systems \(RMS\) that provide advanced capabilities to serve the defense industry\. Our RMS… more
    Lockheed Martin (12/04/25)
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  • Network Systems Administrator

    Leidos (Stennis Space Center, MS)
    …with creating and managing Active Directory, Group Policy Objects, MS Server Operating systems + Strong communication and collaboration skills + Ability ... and multi datacenter environment. + Experienced with creating and managing critical system work instruction and Standard Operating Procedure documentation. +… more
    Leidos (01/06/26)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    …Basic knowledge of system administration principles + Understanding of computer operating systems + Basic troubleshooting skills _Desired:_ + Experience with ... current web application technologies running on multiple operating systems . Key Success Factors: + Basic...procedures + Must be detail-oriented Technical Skills Focus: + Operating system administration + User account management… more
    CACI International (12/05/25)
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  • Associate Manager, Alternate Information…

    Lockheed Martin (Moorestown, NJ)
    …high\-quality and compliant documents\. * Proven experience in executing security hardening on Windows and RHEL operating systems , based on approved DISA ... \( Windows , Linux, Network, etc\)\. * Coordinate activities with the Information System Security Manager \(ISSM\) to ensure systems are secure and compliant\.… more
    Lockheed Martin (12/19/25)
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  • Systems Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Herndon, VA)
    …including deployments, patches, security checks, and maintenance. + Upgrade and maintain operating systems and application software on LINUX (Linux ... standard operating procedures, administrative instructions, After Action Reports for system outages, task status updates, and customer reports. + Support for … more
    General Dynamics Information Technology (01/08/26)
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  • Systems Engineer

    Leidos (Hickam AFB, HI)
    …demonstrate strong proficiency in: + Network protocols and enterprise networking concepts + Windows , Linux, and UNIX operating systems + Web, Intelink, ... and maintenance. + **Deliver operational and sustainment support** for C4I systems , including system administration, troubleshooting, and network repair. +… more
    Leidos (12/25/25)
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  • Systems Engineer IV

    Noblis (Chantilly, VA)
    …SC2S, C2S) implementation with security controls for classified workloads + Linux and Windows operating systems with security hardening for classified use ... additions and changes to network hardware, infrastructure server environments, and operating systems with special emphasis on Top Secret classification… more
    Noblis (12/22/25)
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  • Information Systems Security Engineer…

    Huntington Ingalls Industries (Honolulu, HI)
    …to interpret scan results and implement technical fixes across operating systems + Working knowledge of system logging standards, event forwarding, and ... Do + Apply and validate Security Technical Implementation Guides (STIGs) on Windows , Linux, and virtualization platforms + Conduct system vulnerability scans,… more
    Huntington Ingalls Industries (11/18/25)
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  • Systems Test Engineer

    Leidos (Vista, CA)
    …Containerized applications and orchestration (Kubernetes, Docker). + Familiarity working with Windows -based operating systems /applications. + Experience with ... (US citizenship required). + Extensive experience working with LINUX-based operating systems /applications. + Experience troubleshooting software/hardware in… more
    Leidos (12/06/25)
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