• ISSO/ Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …hardening techniques. + Knowledge of system administration concepts for operating systems such as but not limited to Unix /Linux, IOS, Android, and ... System (DNS), and directory services. + Knowledge of application vulnerabilities. + Knowledge of system administration , network, and operating system more
    UIC Government Services and the Bowhead Family of Companies (05/31/25)
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  • Principal Field Service Specialist (Onsite)

    RTX Corporation (Langley AFB, VA)
    …(AWS, Azure, OpenStack, etc.), UNIX (Solaris or Linux), and Microsoft Windows system administration + Experience with SW development methods ... will be responsible for the initialization and operation of USAF Distributed Common Ground System (DCGS) ground and airborne sensor systems at Langley AFB in… more
    RTX Corporation (08/02/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …activities\. \* Identifying and implementing industry best practices for systems administration \. \* Developing solutions to system security needs that meet ... or interest in developing skills in the following technical areas: \* In\-depth systems administration experience with Windows \(including Active Directory\)… more
    Lockheed Martin (07/12/25)
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  • DAI / Oracle Infrastructure Application…

    CGI Technologies and Solutions, Inc. (Fort Belvoir, VA)
    …. Manages the deployment and upkeep of web-based applications on both Windows and Linux/ UNIX platforms. Develops and sustains detailed documentation, including ... and Database Subject Matter Expert - Intermediate** **Category:** Database Administration **Main location:** United States, Virginia, Fort Belvoir **Position ID:**… more
    CGI Technologies and Solutions, Inc. (05/22/25)
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  • Network Manager, Senior

    Amentum (Arlington, VA)
    …(TCP/IP), patch panels, Windows , LINUX and UNIX operating systems , IP addressing and subnetting, system security procedures, and Government networks ... military or civilian equivalent experience in network management procedures and system administration . + Ability to pass required certifications/clearance… more
    Amentum (06/27/25)
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  • PKI Security Administrator (Senior Level/SME)

    General Dynamics Information Technology (Falls Church, VA)
    …Web Service + Active Directory Certificate Services (ADCS) monitoring + IT system administration experience ( systems management, networks, firewalls) in ... an enterprise environment + Infrastructure IT ( Systems Administration , Network Administration Windows /Linux OS, Network Administration , Active… more
    General Dynamics Information Technology (08/10/25)
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  • Public Key Infrastructure (PKI) Security…

    Tetrad Digital Integrity LLC (Falls Church, VA)
    …Web Service + Active Directory Certificate Services (ADCS) monitoring + IT system administration experience ( systems management, networks, firewalls) in ... an enterprise environment + Infrastructure IT ( Systems Administration , Network Administration Windows /Linux OS, Network Administration , Active… more
    Tetrad Digital Integrity LLC (08/08/25)
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  • Senior Public Key Infrastructure (PKI) Engineer

    Belcan (Reston, VA)
    …12 - 14 years of relevant work experience in lieu of a degree * Windows /Linux System Administration * Relevant Microsoft certifications are also highly ... and design PKI cross functional integrations: * Installation of SSL certificates in Windows IIS, JAVA JKS, Unix /Linux, Apache, Tomcat, Azure Key vault, AWS,… more
    Belcan (07/16/25)
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  • Senior Systems Engineer

    United States Senate Federal Credit Union (Alexandria, VA)
    …Proficient with deploying and configuring Microsoft Server and Client operating systems , administration of Hybrid Exchange environment, deployment and management ... solves problems creatively while balancing risk. General Summary: The Senior Systems Engineer (SSE), under general supervision but in compliance with organization… more
    United States Senate Federal Credit Union (08/02/25)
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  • Senior Linux Administrator

    Insight Global (Herndon, VA)
    …infrastructure team. The ideal candidate will have a strong background in Linux system administration , Azure cloud environments, and scripting. You will be ... servers as well as hardware maintenance and repairs/replacements. - Assist with UNIX problem diagnostics, system recovery and disk recovery. - Provides… more
    Insight Global (08/02/25)
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