• Sr. Red Hat Administrator

    TriTech Enterprise Systems, Inc. (Annapolis, MD)
    …the following: a. Installing, configuring, and maintaining Red Hat Enterprise Linux (RHEL) servers across development, testing, and production environments. b. ... automation scripts using Ansible, Bash, or Python to streamline system administration tasks. e. Configuring and maintaining Red Hat Satellite, Identity Management… more
    TriTech Enterprise Systems, Inc. (04/30/25)
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  • System Administrator 1

    Amentum (Annapolis Junction, MD)
    …to improve reliability and performance. Candidate will be responsible for providing Linux /Windows System Administration and SSP/Security support for the program. ... operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. Provides Tier 1 (Help...**Required Skills:** + Linux (Red Hat/Rocky, CentOS) + Latte Art / SSP… more
    Amentum (04/03/25)
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  • System Administrator Level IV

    General Dynamics Information Technology (Annapolis Junction, MD)
    …**Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Computer Servers, Linux ,Microsoft Windows,Troubleshooting **Experience:** ... day-to-day operations, monitoring and problem resolution for all the client/ server /storage/network devices, mobile devices, etc. + Implement IAVA security patches… more
    General Dynamics Information Technology (02/14/25)
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  • Systems Administrator

    ManTech (Hanover, MD)
    ManTech seeks a motivated, career and customer-oriented ** Linux ** **System Administrator** , to join our team in **Hanover, MD** . The team delivers enterprise ... not limited to:** + Will be responsible for Systems Administration for CNOS labs in a Help Desk capacity...all developers and developer requests. + Will maintain both Linux and Windows accounts while assisting other lab managers… more
    ManTech (05/10/25)
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  • Senior Backend Software Developer

    Leidos (Baltimore, MD)
    …enterprise APIs and modern responsive user interfaces, supporting the Social Security Administration (SSA) and their mission to meet the changing needs of the ... skills_ : Strong working knowledge of COBOL, JCL, ETL, Linux Scripting, and of DB2 and Oracle databases. Selected...resolve job failures. + Develop code to create new client- server jobs as part of application modernization effort. +… more
    Leidos (05/09/25)
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  • Cross Domain Solutions Administrator **(ONI)

    FGS, LLC (Suitland, MD)
    …- $145,000 to $175,000** Job Description: Provide general system administration support, to include system maintenance/upgrades, OS/software security patching, AV ... updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI CDS… more
    FGS, LLC (05/01/25)
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  • System Administrator I

    DCCA (Fort Meade, MD)
    …is looking for TS/SCI w/Polygraph cleared Junior to Mid-Level Systems Administrators with Linux and Windows experience! We have multiple positions open in the Fort ... day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. + Provide Tier 1 (Help Desk)… more
    DCCA (02/22/25)
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  • Systems Support Administrator - US

    Pearson (Annapolis, MD)
    …Group Policy, Sites and Services, Domains and Trusts) + Microsoft Windows Workstation and Server Administration (Win 10, 11 - Ser 2016, 2019, 2022) + Microsoft ... our customers nationwide. Candidates should have practical experience in the support and administration of various IT services. We are looking for someone who has… more
    Pearson (04/30/25)
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  • Staff Cyber Systems Administrator SB

    Northrop Grumman (Fort Meade, MD)
    …and maintaining computer systems (Such as: Windows 10, Server 2012R2, Server 2016, Active Directory, RedHat Enterprise Linux ) + Experience writing standard ... array of knowledge and skills heavily focused on Systems Administration and system engineering working with team members to...related field, plus 15 years of experience in Systems Administration ; or 19 years of Systems Administration … more
    Northrop Grumman (04/08/25)
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  • Secret Sr. Windows System Administrator

    Insight Global (Linthicum Heights, MD)
    …modeling, and maintaining within Group Policy Experience with DNS / DHCP server administration Direct experience using WSUS, SCCM, or similar third-party ... Servers, and managing software update systems such as Windows Server Update Services (WSUS) and System Center Configuration Manager...software updates system administration Experience using Linux Experience deploying vulnerability… more
    Insight Global (04/12/25)
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