• Linux System Administrators Careers…

    Northrop Grumman (Linthicum Heights, MD)
    …and Experience Needed For All System Administrator Positions:** + Experience maintaining Classified Linux Domains to include Linux server . + Ability to ... Northrop Grumman's Chief Information and Digital Office is seeking well-qualified Linux System Administrators to join its dynamic team of technical professionals… more
    Northrop Grumman (04/18/25)
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  • Principal Linux Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Technology, a Security+ CE, a Linux + or RHCSA, and 5 years of Linux Server Administration experience in a classified environment + Understanding of ... employment + Must have Linux Operating Systems support experience + Linux Workstation and Server management experience is required + Experience operating… more
    Northrop Grumman (04/08/25)
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  • Linux Systems Administrator

    CACI International (Linthicum, MD)
    …while working with state-of-the-art technologies. **Responsibilities:** + Manage and optimize Linux server environments, both physical and virtual + Configure, ... An active NSA TS/SCI with Poly clearance + 3+ years of Linux system administration experience + Proficiency in managing physical and virtual servers + Experience… more
    CACI International (04/16/25)
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  • Digital Services Web Server Administrator…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …with web server software such as Apache, Nginx, and IIS. Experience with Linux and Windows server environments. * Required Technical Skills: + Proficiency in ... + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Scripting,Web Servers,Web Services **Certifications:** Comp TIA Security… more
    General Dynamics Information Technology (03/25/25)
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  • Principal Linux /Windows Systems…

    Northrop Grumman (Baltimore, MD)
    …+ or RHCSA certification, an MCSE or similar Microsoft certification, and 5+ years of Linux , Windows, and VMWare server administration experience in a JSIG ... Northrop Grumman's Mission Systems sector is seeking a well-qualified **Principal** ** Linux /Windows Systems Administrator** to join its Classified Solutions team in… more
    Northrop Grumman (04/08/25)
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  • AWS Cloud Systems Engineer - TS/SCI w/Polygraph

    General Dynamics Information Technology (Bethesda, MD)
    …+ **Required Technical Skills:** + Proficient in Linux /Unix systems administration . + Extensive knowledge of physical server management and troubleshooting. ... **Job Family:** Systems Engineering **Skills:** Cloud: Amazon Web Services (AWS), Linux , Server Management,Systems Integration,Unix **Experience:** 10 + years of… more
    General Dynamics Information Technology (04/18/25)
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  • Enterprise Management Tools - Systems Engineer…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Windows Server Administrator; Win Server 2016, 2019 or 2022, RHEL/ Linux Server Administrator; RHEL 7x, 8x, or 9x, Network device (firewall/router/switch) ... web application technologies (eg, html, web servers, and application servers), Proficient in Linux /UNIX commands, Proficient in Windows Server OS, Must be a… more
    General Dynamics Information Technology (03/04/25)
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  • Systems Administrator - TS/SCI with Polygraph

    General Dynamics Information Technology (Laurel, MD)
    …None **Job Family:** Systems Administration **Skills:** IT Configuration Management, Linux Command, Linux Server Administration **Experience:** ... team. **REQUIRED SKILLS AND DEMONSTRATED EXPERIENCE:** + Demonstrated expertise managing Linux Servers (RHEL, CENTOS) in an enterprise environment. + Demonstrated… more
    General Dynamics Information Technology (04/05/25)
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  • Tools Systems Engineer

    CACI International (Annapolis Junction, MD)
    …commands + Proficient in Windows Server OS + RHEL 7x, 8x, or 9x + RHEL/ Linux Server Administration + Web Applications + Windows Server 2016, 2019, ... JUNOS Network Operating System + Network Device (firewall/router/switch) System Administration + Palo Alto + Proficient in Linux...or 2022 + Windows Server Administration + IAT Level 2 + CompTIA Security+ CE… more
    CACI International (03/20/25)
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  • G242SE2 - Mid Level Tools System Engineer…

    NiSUS Technologies Corporation (Annapolis Junction, MD)
    …commands + Proficient in Windows Server OS + RHEL 7x, 8x, or 9x + RHEL/ Linux Server Administration + Web Applications + Windows Server 2016, 2019, ... strong attention to detail + Network Device (firewall/router/switch) System Administration + Palo Alto + Proficient in Linux...or 2022 + Windows Server Administration Desired: + Application/SA Experience with the OpenText Ops… more
    NiSUS Technologies Corporation (03/04/25)
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