• Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …certificate for Windows Server 2012 or newer UNIX (Linux (Red Hat), Solaris ). + Experience with vulnerability scanners. + Experience with assessing security relevant ... applications. + Experience as a System Administrator , Information System Security Manager, or Information System Security Officer. + Experience applying the… more
    Tau Six (07/23/25)
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  • Lead IT Infrastructure Engineer

    Lumen (Richmond, VA)
    …this position is to serve as a Linux and virtual infrastructure system administrator , for both on-premise and cloud based infrastructure. Primary functions are to ... etc.) administration + Minimum of 6 years of experience with Unix ( Solaris , HP-UX, etc.) administration + Experience with automation and orchestration technologies… more
    Lumen (07/15/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …known vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX, Solaris , Linux and Microsoft Windows. + Identify security flaws in compiled ... for improving software and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM). Desired Experience: + Five (5) years of… more
    Imagine One Technology & Management (06/25/25)
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