• System Administrator

    TekSynap (Bethesda, MD)
    …may be substituted for degree requirements. **Overview** We are seeking a ** System Administrator ** to perform various activities to support the success ... UNIX , Linux, Windows, and MAC. Similarly, software for system operation, management, and application support varies among divisions. **FUNCTIONAL… more
    TekSynap (12/16/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI ... all CDS systems + Installation, configuration and system hardening of Unix /Linux operating systems...+ X-ARBITOR + XD Bridge cross domain appliances + Solaris /RHEL operating systems + VMware vSphere 6.x… more
    FGS, LLC (11/22/25)
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  • Linux Administrator

    SMX (Patuxent River, MD)
    …Patuxent River, MD SMX is looking for a highly motivated Intermediate Linux/ Unix Administrator to join our team in support of Naval ... Evaluation environments, ensuring the functionality, security, and efficiency of Unix /Linux-based systems , networks, and software infrastructure. **Essential… more
    SMX (12/31/25)
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  • Computer Systems Analyst

    Southern Company (Birmingham, AL)
    Systems Administrator to join our Generation Specialized Infrastructure team as a Unix / Linux Systems Administrator . The ideal candidate will have a ... as a solid working knowledge of Microsoft Windows-based and Oracle Solaris -based systems and software. The Systems Administrator will be responsible for… more
    Southern Company (12/31/25)
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  • Analyst II, Systems Operations

    Intercontinental Exchange (ICE) (Atlanta, GA)
    …capture analysis) + FIX Protocol + Java, Visual Basic, or shell scripting + Solaris , Linux, UNIX operating systems + Experience with enterprise monitoring ... ICE exchanges, divisions, clearing, and infrastructure. This position is not a Systems Administrator or Network Engineering position; however, prior experience… more
    Intercontinental Exchange (ICE) (12/23/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …+ Experience with assessing security relevant applications. + Experience as a System Administrator , Information System Security Manager, or Information ... System /Computing Environment certificate for Windows Server 2012 or newer UNIX (Linux (Red Hat), Solaris ). + Experience with vulnerability scanners.… more
    Tau Six (10/22/25)
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  • Security Control Assessor - active TS/SCI…

    V2X (Springfield, VA)
    …. Experience with assessing security relevant applications. . Experience as a System Administrator , Information System Security Manager, or Information ... System /Computing Environment certificate for Windows Server 2012 or newer UNIX (Linux (Red Hat), Solaris ). . Experience with vulnerability scanners.… more
    V2X (11/21/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …to systems to mitigate known vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX , Solaris , Linux and Microsoft Windows. + ... recommendations for improving software and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM). Desired Experience: +… more
    Imagine One Technology & Management (12/24/25)
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