• Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …(VCP), Microsoft Certified: Windows Server Hybrid Administrator Associate, or Red Hat Certified System Administrator (RHCSA) Certification Clearance: ... Systems Administrator The Opportunity: In this role, you'll... that power national-security missions. From enterprise Windows and Linux servers to virtualization, storage, and backup environments, you'll… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Elkridge, MD)
    …users by navigating via command line through different variations of Linux Operating Systems to include Ubuntu, Red Hat , PyPi, and CentOS. + Experience ... end users. + Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system software, patches, and… more
    Northrop Grumman (01/01/26)
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  • Application Systems Administrator Senior

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …VMware (vCenter). + Experience with a variety of systems to include VMware, Red Hat Enterprise Linux , vCenter, etc. + Experience automating or ... Responsible for unique or complex information systems and/or information technology projects across more than one discipline, such as application support, database… more
    ASM Research, An Accenture Federal Services Company (01/13/26)
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  • Network and Systems Engineer

    Nightwing (Annapolis Junction, MD)
    …in both written and verbal formats + Extensive hands-on experience with Red Hat Enterprise Linux (RHEL)-installation, configuration, administration, and ... and industry standards (eg, STIGs, NIST). + Manage and administer Linux -based systems , user accounts, and identity services (including FreeIPA) + Support… more
    Nightwing (12/11/25)
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  • Sr. WebSphere Admin/DevOps Engineer

    Leidos (Baltimore, MD)
    …and provisioning tools (Ansible automation, CloudFormation / Terraform) + Basic knowledge of Red Hat Enterprise Linux (RHEL) administration + Solid ... engineering best practices and the latest technologies: + DevOps (Jenkins, Red Hat OpenShift, Docker) + Infrastructure-as-Code and Configuration-as-Code… more
    Leidos (01/16/26)
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  • Senior Systems Administrator

    Leidos (Gaithersburg, MD)
    …with cloud platforms (AWS GovCloud, Azure Government) and hybrid cloud environments. + Experience with Linux ( Red Hat Enterprise Linux or CentOS) and ... TS/SCI with Polygraph. **Primary Responsibilities:** + Lead system administration for Linux and Windows-based systems in secure, mission-critical environments. +… more
    Leidos (01/16/26)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …III LCAT requirements, the ideal candidate for this position must have experience in Linux ( Red Hat ), Saison, and Ansible. Proficient in the installation, ... Multi-Platform Unix/Windows Server 2003, NT, XP, 2000 environments, including Red Hat Enterprise Linux (RHEL5.4),...Mainframe Software: * Jes 3, TSO, IBM's Information Management Systems /Infoman, DOS Power, VTAM, IBM Netview, SAS PC Server… more
    DCCA (11/17/25)
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  • Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    …and** **IAT Level II certification** (eg, Security+ CE, SSCP) + Experience providing Sr. Linux ( Red Hat /Rocky/CentOS) and LatteArt / SSP, STE/STN support. + ... **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **Intelligence Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (11/15/25)
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  • Epic ODBA Manager

    Deloitte (Baltimore, MD)
    systems , cloud technologies, and healthcare analytics. + AWS experience and Red Hat / Red Hat Enterprise Linux (RHEL) skills are a plus. ... regional health plans, 10 of the 10 largest healthcare systems and 8 of the 10 largest for-profit healthcare...virtual health, cloud, interoperability, data analytics, and/or automation + Red Hat Enterprise Linux (RHEL)… more
    Deloitte (12/13/25)
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  • Oracle Subject Matter Expert (SME)

    TekSynap (Suitland, MD)
    …platforms. * Experience with operating systems including Sun Solaris 10.0 or later and Red Hat Linux 6.x or later. * Strong ability to work independently ... and UNIX-based operating systems , including Sun Solaris and Red Hat Linux . Develops andmaintainstechnical documentation, standards, and best practices… more
    TekSynap (01/17/26)
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