• Systems Administrator III (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    …remains involved in the resolution process + Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system ... Systems Administrator III (TS/SCI w/ Polygraph) Fort Meade,...+ Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture… more
    COMSO, Inc (06/27/25)
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  • FLEX Senior Systems Engineer - SRE

    Marriott (Bethesda, MD)
    …hands-on experience with ** Linux ** (RHEL, Ubuntu, CentOS) and ** Windows ** ** administration ** . + Solid understanding of **Virtualization Technologies** ... (VMware vSphere, KVM etc) + Good hands-on experience of ** Windows Failover Clustering** and ** Linux HA** solutions such as Pacemaker, Red Hat Cluster Suite etc +… more
    Marriott (06/24/25)
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  • System Administrator II

    General Dynamics Information Technology (Annapolis Junction, MD)
    …the resolution process + Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, ... Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Communication,Information Systems ,Operating … more
    General Dynamics Information Technology (05/22/25)
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  • Systems Engineer

    Leidos (Odenton, MD)
    …+ Broad range of skills and experience across several COTS technologies- Windows , Linux , VMware, and networking. + Excellent communication skills (written ... Sector at Leidos has an opening for an experienced ** Systems Engineer** on the DISA Defense Red Switch Network... (AD, GPO, Server 2016, Win10, WSUS) + RedHat Linux OS administration + VMware ESXi and… more
    Leidos (06/10/25)
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  • IT Systems Engineer

    CACI International (Aberdeen Proving Ground, MD)
    …may be substituted in lieu of a degree. + Strong knowledge of Windows administration , including system configuration, performance tuning, and troubleshooting. + ... Manage and maintain Cisco networking devices. + Perform system administration tasks on Windows machines. + Handle...of virtualization technologies (eg, VMware, KVM). + Proficiency in Linux server administration . + Familiarity with DoD… more
    CACI International (05/14/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …a dedication to excellence. Key Tasks: Candidate will be responsible for providing Linux System Administration support for the program. Along with meeting the ... LCAT requirements, the ideal candidate for this position must have experience in Linux (Red Hat), Saison, and Ansible. Proficient in the installation, operation and… more
    DCCA (05/19/25)
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  • Systems Administrator

    SMX (Patuxent River, MD)
    …+ Clearance Required: Secret + 3 to10 years of progressive experience in systems administration or a related discipline + Operating System certificate (ie ... Systems Administrator (4439)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent... Windows or Linux ) and COMPTIA Security +... Windows or Linux ) and COMPTIA Security + or other DOD INST… more
    SMX (07/10/25)
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  • Systems Administrator Expert - Backup…

    General Dynamics Information Technology (Germantown, MD)
    …to Obtain:** None **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Backup and Recovery (Software),Computer ... administration , maintenance and support of the organization's IT systems and infrastructure including managing servers, ensuring system availability and… more
    General Dynamics Information Technology (07/12/25)
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  • Platform Engineer

    Synergy ECP (Columbia, MD)
    …. Three (3) years' experience supporting and installing an Linux , Unix, Windows , or Cisco OS operation systems . One (1) year experience configuring, ... Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the US intelligence and defense communities.… more
    Synergy ECP (06/26/25)
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  • Systems Administrator

    ManTech (Hanover, MD)
    …a test environment running a wide variety of Operating Systems to include Windows , Red Hat Linux , CentOS, Fedora Core, BSD, Solaris and Debian. + Responsible ... for managing a wide range of Linux services to include Apache, Radius, TACACS, NIS, DNS,...or university is required. Five (5) years of additional Systems Administration experience may be substituted for… more
    ManTech (04/30/25)
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