• Systems Network Administrator (SNA-0)

    Leidos (Laurel, MD)
    …operations, monitoring and problem resolution for all of the client/ server /storage/network devices, etc. Provides support for the escalation and communication ... the resolution process. Configures and manages Virtual and storage environments; Linux , UNIX and Windows operating systems; installs/loads operating system software,… more
    Leidos (09/20/25)
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  • Senior High Performance Computing (HPC) Systems…

    BAE Systems (Annapolis Junction, MD)
    …or related field and have ten (10) years of demonstrable experience in system administration and support of a large client- server based IT enterprise. + Or ... have ten (10) years of demonstrable experience in system administration and support of a large client- server ...server configurations (Group Policy, Centrify, DNS, LDAP + Linux Scripting (Bash, Perl etc) + Linux … more
    BAE Systems (09/09/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …Technology Platform (DTP) contract. Your job will be to bring together Linux (primarily) and Windows systems administration , systems maintenance, systems ... to the DevOps and Infrastructure as Code (IaC) mindset + Perform Linux and Windows builds, installs, configuration, administration , and troubleshooting of… more
    Leidos (10/01/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,ServiceNow Platform,Unix **Experience:** 15 + years of related experience **US ... 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… more
    General Dynamics Information Technology (07/23/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …causes and resolve complex issues utilizing your knowledge of industry. Performs systems administration of cyber tools sets and server systems connected to ... 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 (09/27/25)
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  • Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    …and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration , and troubleshooting of both Linux ... a self-starter who can work on their own * Expertise in configuration, administration , and troubleshooting of Linux (RHEL/CentOS, Ubuntu) to include kernel panic… more
    Vexterra Group (07/15/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    …be accepted at this time. Candidate will be responsible for providing Sr. level Linux System Administration support for the program. Required: Very strong ... 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)… more
    Jovian Concepts, Inc. (09/24/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …in administering Linux operating systems. + Experience with Windows Server 2022 administration , including Active Directory and networking + Proven ... enterprise users. **Responsibilities include, but are not limited to:** + Provide administration and support for Windows Server 2022 environments, including… more
    ManTech (09/10/25)
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  • Systems Administrator IV - Pipeline (TS/SCI w/…

    COMSO, Inc (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) ... involved in the resolution process. + Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    COMSO, Inc (09/02/25)
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  • Systems Engineer

    KBR (Fulton, MD)
    …ecosystem. This position requires a strong technical foundation in server administration , virtualization technologies, RMF compliance, and cyber-hardening ... implementation, change coordination, and security control management. + Support Microsoft SQL Server administration and optimization. + Apply and review Security… more
    KBR (08/21/25)
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