• Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Reston, VA)
    …configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, ... appliance via SSH or Console Port + Experience operating and maintaining Linux servers, including operating systems and applications, patching, and other updates +… more
    ENS Solutions (12/27/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …and availability of customer systems. We are looking for a dedicated Linux System Administrator to help us ensure information security readiness and maintain ... _Required:_ + **TS/SCI with Polygraph** + Stand up, configure, and maintain Linux servers. + Apply fixes, patches and upgrades in a timely fashion.… more
    CACI International (12/27/25)
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  • ACAS/Data Security Engineer

    General Dynamics Information Technology (Fort Huachuca, AZ)
    …of the Army's enterprise network.** **Utilize your expertise in Windows, Linux , and MAC OS, Active Directory, virtualization (VMware/Microsoft), and Tenable Nessus ... Computing Environment certification required.** **Role Requirements** **: Windows Server/Desktop, Linux , MAC OS, Active Directory, Network Management, Microsoft/VMware Virtualization,… more
    General Dynamics Information Technology (12/27/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (College Park, MD)
    …flow analysis, packet capture analysis, network proxies, firewalls, anti-virus capabilities, Linux or UNIX command line, and access control lists. Requirements + ... Assured Compliance Assessment Solution (ACAS) + Experience with Windows and Linux , including installing, configuring, or maintaining servers operating systems and… more
    ENS Solutions (12/27/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …environment, and Cloud automation. The SysA demonstrates strong Linux /Windows administration experience, including package management, security hardening, kickstart, ... + Configure, build, monitor, update/upgrade, transition and maintain/administer servers ( Linux , Windows, Nutanix, AWS, and Google, including security appliance… more
    Nightwing (12/26/25)
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  • Systems Engineer - Backup and Storage

    System One (Rockville, MD)
    …Commvault or Veeam. + Environment is approximately 90% Windows / 10% Linux ( Linux experience not required). + Responsibilities include managing ... environments bAzure virtual machines. + Administer and maintain a Windows (and limited Linux ) 24x7x365 production environment - AD, DHCP, DNS, SNMP, NTP, DFS, CIFS,… more
    System One (12/26/25)
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  • Mid-Level MySQL and PostgreSQL DBA

    System One (Washington, DC)
    …database. + Install, configure, and manage Oracle, MySQL, and PostgreSQL databases on Linux , Windows, and AWS platforms. + Set up new databases, servers, and related ... + Expertise in managing Oracle, MySQL, and PostgreSQL databases on Linux and Windows platforms. + Proficiency in database installation, configuration, optimization,… more
    System One (12/26/25)
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  • IT Enterprise Architect - Onsite Technical…

    KBR (Sioux Falls, SD)
    …on when the situation calls for it. Our environment blends Kubernetes clusters, Linux -based systems, Docker containers, and a NetApp storage server with a growing ... leadership. + Deep knowledge of hybrid IT environments, including Kubernetes, Linux , Docker, and enterprise storage systems (NetApp preferred). + Familiarity with… more
    KBR (12/26/25)
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  • Unix Specialist in St. Louis or Norfolk with a CI…

    Deloitte (St. Louis, MO)
    …thorough technical assessments of UNIX-based systems (eg, Solaris, AIX, Linux variants) for compliance with Intelligence Community Directives (ICDs), Security ... of UNIX operating systems including Solaris, AIX, and major Linux distributions (Red Hat, CentOS, Ubuntu). + Expertise in...of experience with the following experience: + Unix + Linux - Red Hat + Linuz- Ubuntu + Must be… more
    Deloitte (12/25/25)
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  • Technical Support Technician Senior

    University of Kansas (Lawrence, KS)
    …system such as ServiceNow or TeamDynamix. 11. Creating technical documentation 12. Linux operating systems and Ansible management software. 13. Legacy Windows, ... Linux , and Mac operating systems. 14. Legacy computer hardware....as the first point of contact for troubleshooting hardware/software, PC/Mac/ Linux workstation support, AV equipment, and / or printer… more
    University of Kansas (12/25/25)
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