• Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …of industry. Performs systems administration of cyber tools sets and server systems connected to networks across multiple classification domains. Provide support ... including day-to-day operations, monitoring, and problem resolution for all client/ server /storage/network devices, etc. Install, configure and manage operating system… more
    ENS Solutions (12/27/25)
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  • System Administrator

    CACI International (Laurel, MD)
    …day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. + Optimize system operations and ... for escalated tickets + Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating...Level I Certification, IA Baseline Certification in Linux, Unix, Windows , or Cisco OS operating system. + Ten (10)… more
    CACI International (11/20/25)
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  • Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …key role in supporting and optimizing IT systems across Linux, Windows and VMware environments. You'll provide critical troubleshooting, enhancing system ... Candidates are required to have the following skills: + Experienced with Linux, Windows , VMWare + Support the development of Service Now Workflows, deploy Service… more
    Belay Technologies (11/19/25)
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  • Cyber Operations Watch Technician-Swing Shift

    KaylaTek, Inc. (MD)
    …networking concepts including TCP/IP, DHCP, DNS, and routing. + Familiarity with server technologies and operating systems ( Windows /Linux). + Experience with ... incident management. This role requires a strong understanding of network and server technologies,proficiency with monitoring tools like SolarWinds and SCOM, and the… more
    KaylaTek, Inc. (01/01/26)
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  • Sr. Systems Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and ... involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    Themis Insight (12/19/25)
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  • Storage Management and Administration

    TekSynap (Bethesda, MD)
    …have differing environments and needs. Operating environments include UNIX, Linux, Windows , and MAC. Similarly, software for system operation, management, and ... as usual growth that would occur during the migration windows . + Plan project and manage SAN integration into...+ Plan project and manage SAN integration into existing server environment (production, test, and development). + Engage in… more
    TekSynap (12/16/25)
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  • Mid System/Network Administrator

    Belay Technologies (Laurel, MD)
    …day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and ... the resolution process. The SA configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    Belay Technologies (12/08/25)
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  • Systems Network Administrator (SNA-2)

    Leidos (Laurel, MD)
    …Manager and MS SQL environment by performing the following: Support virtual Windows servers in production and lab, support products and technologies such as: ... Microsoft Identity Manager portal, sync engine, RDBMS, MS SQL Server Management Studio (SSMS), VisualStudio, tSQL, C#, understand interactions with Active Directory,… more
    Leidos (11/18/25)
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  • System Administrator (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …and oversee processes that ensure optimal performance and reliability across client, server , storage, network, and mobile systems. You will provide Tier 1 through ... This position involves configuring and managing UNIX, Linux, and Windows operating systems, installing and maintaining software, and implementing enhancements… more
    Kaizen Approach, Inc (11/11/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and ... in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    Synergy ECP (10/22/25)
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