• Senior Linux System Administrator

    ManTech (Laurel, MD)
    …of similar scope, type, and complexity. + Must be proficient with troubleshooting in a Linux Red Hat environment. + Experience with VMWare + Demonstrated ... **Preferred Qualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and… more
    ManTech (12/24/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …experience and a high school diploma + Must be proficient with troubleshooting in a Linux Red Hat environment. + Experience with VMWare + Demonstrated ... + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and patching. Red more
    ManTech (12/04/25)
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  • Linux System Administrator (Senior-Level)

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …critical missions and operations. Job Responsibilities: + Install, configure, and manage RHEL systems and Red Hat Enterprise Virtualization environments. + ... for Services and Development. Link Solutions is seeking a Linux System Administrator (Senior-Level) to join our team at...Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.). + Red Hat Certified System Administrator (RHCSA) Certification.… more
    Link Solutions Inc (01/06/26)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …experience * Certifications (Required): + CompTIA Security+ CE or CompTIA Server+ CE + Red Hat Certified System Administrator (RHCSA) + MCSA, MAC OS, or MCP ... Senior Linux System Administrator Clearance Required: Top Secret or...oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Sr. Systems Engineer - Cloud FinOps…

    Marriott (Bethesda, MD)
    …functional teams. + Experience across many of the following platforms: + Operating Systems : Red Hat Enterprise Linux , Oracle Linux , Windows, CentOS + ... annually **Bonus Eligible:** Y **Expiration Date:** 02/04/2026 **JOB SUMMARY** The Sr. Systems Engineer FinOps will be a technical expert responsible for driving… more
    Marriott (01/08/26)
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  • Cloud Software Engineer (Levels 2 &3)

    Belay Technologies (Annapolis Junction, MD)
    …have at least three (3) years of experience developing software in UNIX/ Linux ( Red Hat versions 3-5+) operating systems . Candidates are required to have ... have at least three (3) years of experience developing software in UNIX/ Linux ( Red Hat versions 3-5+) operating systems . + Shall have at least three (3)… more
    Belay Technologies (11/19/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Baltimore, MD)
    …vulnerability scanning tools and remediation. + Experience deploying and managing Linux systems (preferably Red Hat ) in both a domain-joined and ... non-domain-joined environment. + Experience managing SELinux and FAPolicy on Linux systems . + Experience Supporting license managers. + Experience giving… more
    Northrop Grumman (01/15/26)
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  • Practice Architect II

    TEKsystems (Baltimore, MD)
    …up to 25% travel. The ideal candidate will bring architect-level expertise with Red Hat Products, DevOps and Cloud services in development and operational ... At least 3 years of experience with VMware ESXi, Red Hat Enterprise Virtualization (RHV) and/or OpenStack...Azure o Google Cloud Platform (GCP) . Strong practical Linux (RHEL, CentOS, Fedora) and Windows-based systems more
    TEKsystems (01/16/26)
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  • System Engineer - IA Systems

    CACI International (Annapolis Junction, MD)
    …certification. + Computing Environment (CE) certification, such as Microsoft OS, Cent OS, or Red Hat OS. + Experience with key technologies such as Active ... certification. + Computing Environment (CE) certification, such as Microsoft OS, Cent OS, or Red Hat OS. + Experience with technologies such as Active Directory,… more
    CACI International (11/19/25)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Suitland, MD)
    …and Microsoft IIS 10. + Demonstrated experience working with *nix-based OSs such as KVM, Red Hat Enterprise Linux (RHEL), and VMware vSphere ESXi to support ... enterprise level OSs, applications, and technologies, such as Citrix, Cisco, Microsoft, NetApp, Red Hat , Splunk, and/or VMware, are also a plus. + Demonstrated… more
    V2X (11/15/25)
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