• Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior ... system uptime. Required Qualifications: * Experience: Minimum of 10 years in systems administration roles * Education: Master's degree or Bachelor's degree… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Linux System Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
    …managing virtual machines and VMware ESXi + Knowledge of Linux firewalls, Linux RPMs, networking configuration, and DNS + TS /SCI clearance with a polygraph ... Linux System Administrator, Senior The Opportunity: Your technical...or IT field and 5+ years of experience with systems or network administration , or 10+ years… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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  • Subject Matter Expert Satellite 3

    ARSIEM (Annapolis Junction, MD)
    …threat software performance + Build and deploy software enhancements using Windows Operating Systems , Linux , and TCP/IP network + Coordinate and perform research ... as subject matter expert for system architecture, enterprise security, adaptive systems , and cyber analytic techniques. + Devise innovative cybersecurity solutions… more
    ARSIEM (04/16/25)
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  • System Administrator Level 3

    General Dynamics Information Technology (Annapolis Junction, MD)
    … SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,ServiceNow Platform,Unix **Experience:** 15 ... and remains involved in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software,… more
    General Dynamics Information Technology (05/22/25)
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  • SCIF Manager/IT Support (FC)

    Synergy ECP (Columbia, MD)
    …systems , networks, and software applications + Familiarity with Windows and Linux operating systems , hardware troubleshooting, and software installation + ... our IT infrastructure. The ideal candidate will hold a TS /SCI Full Scope Polygraph clearance and possess a strong...and network issues + Install, configure, and maintain computer systems , peripherals, and software applications + Assist with user… more
    Synergy ECP (06/06/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …providing troubleshooting and in-depth analysis. + Configuration and management of UNIX, Linux , and Windows operating systems . + Installation and maintenance of ... /SCI with Polygraph **Preferred Skills:** + Extensive experience in system administration , particularly in mission-critical IT systems . + Strong troubleshooting… more
    CACI International (05/22/25)
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  • PMK - Research Infrastructure Engineer

    Stratus Solutions (Laurel, MD)
    …tools, analytic frameworks, container and orchestration tools, Linux operating systems , and networking and security and administration . * Motivated: You ... Python, PHP, BASH to interact with and connect different systems and tools. * Create scripts to provision bare...things and work with new technologies. * Must have TS /SCI with Poly What we will provide in return:… more
    Stratus Solutions (07/09/25)
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  • Data Center Engineer (Infrastructure/Cloud)

    KBR (Fulton, MD)
    …Minimal 0-20% Travel + Working Hours: Standard 40 hour per week Qualifications : Required: + Clearance: Top Secret with SCI + 5 to 8 years with BS/BA or 3 to 5 ... and integration for both physical and virtual infrastructure hosting one or more Operating Systems : Windows, Linux , Solaris, UNIX, and/or AIX systems . +… more
    KBR (07/04/25)
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  • ADC Engineer I, Amazon Dedicated Cloud Engineering…

    Amazon (Jessup, MD)
    …(Certified Network Defender) or Network+ or Security- 1-3 years of experience with Systems Administration in Linux /Unix (Ubuntu, CentOS, RedHat, Solaris, ... building some of the largest and most complex distributed systems in the world, and we need adaptable people...issues - Current, active US Government Security Clearance of Top Secret or above Preferred Qualifications -… more
    Amazon (05/31/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …experience may be considered in lieu of required education + Prior experience with systems administration in Windows or Linux environments + Excellent ... for developing innovation solutions? Join our team! As a Systems Administrator III, you will be using your skills...detail + **The ability to obtain and maintain a Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (04/22/25)
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