• Linux System Administrator

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Linux Systems Administrator to a fast-paced team of system administrators providing support for implementation, ... troubleshooting and maintenance of InformationTechnology (IT) systems for critical enterprise applications. This position will report on site to Annapolis Junction,… more
    BigBear.ai (04/22/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    ManTech is seeking a **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will support the implementation, ... Support day-to-day operations and monitoring, and resolve issues related to client/ server /storage/network devices and mobile systems . + Escalate and communicate… more
    ManTech (07/15/25)
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  • Senior Linux Administrator - TS/SCI…

    Amentum (Linthicum, MD)
    …Security, & Intel space? If so, look no further. We are seeking an **Senior Linux Administrator ** to join our team of passionate individuals on our Prime ... (examples: WASSP/SECSCN, Nessus, Retina, Metasploit, BackTrack, CIS-CAT), Intrusion Detection/Prevention systems (IDS/IPS), server and network hardware and media… more
    Amentum (06/28/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    **ManTech** seeks a motivated, career and customer-oriented ** Linux System Administrator ** to join our team in the **Laurel, Maryland** location. ... deploy and administer virtualized platforms, using VMWare. + Configure and manage Linux and Solaris operating systems + Installs/loads operating systems… more
    ManTech (07/05/25)
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  • Systems Administrator

    BAE Systems (Fort Meade, MD)
    …Experience, & Skills** + Bachelors Degree + 10 years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity ... incentives may be available based on position level and/or job specifics. ** Systems Administrator ** **112344BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (04/19/25)
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  • Systems Administrator…

    Huntington Ingalls Industries (Aberdeen Proving Ground, MD)
    …video: https://vimeo.com/732533072 Job Description HII-Mission Technologies Division is seeking a Systems Administrator to join our Data Engineering Team in ... for the team. * Install, configure, and maintain operating systems (Windows, Linux )-apply patches/updates and implement security...* Microsoft Windows Server certified (eg, Windows Server Hybrid Administrator Associate or MCSE: Windows… more
    Huntington Ingalls Industries (06/28/25)
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  • Systems Administrator

    TAD PGS, Inc. (Linthicum Heights, MD)
    …must possess an Active Secret Security Clearance.** We are looking for a Linux /Windows Systems Administrator to join its Classified Solutions team ... remote work opportunity. Responsibilities : + Perform as a Linux /Redhat systems administrator for a...Master's degree in Information Technology and 2+ years of Linux , Windows, and VMWare server administration experience… more
    TAD PGS, Inc. (07/12/25)
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  • Systems Administrator IV - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator IV - PIPELINE (TS/SCI w/ POLYGRAPH) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... systems enhancements to improve reliability and performance. The Level 4 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (06/03/25)
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  • Network and Systems Administrator

    Insight Global (Middle River, MD)
    …uptime, performance, and security. Key Responsibilities: Administer, support, and maintain Windows Server and Linux operating systems (Red Hat, CentOS, ... Description An employer is looking for a Network and Systems Administrator in the Middle River, MD...as CompTIA Network+, Linux +, Microsoft Certified: Windows Server , Red Hat Certified System Administrator (RHCSA),… more
    Insight Global (07/12/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    …and availability of customer systems . We are looking for a dedicated Linux System Administrator to help us ensure information security readiness and maintain ... Systems Administrator Job Category: Information Technology...security tools. **Responsibilities:** + Stand up, configure, and maintain Linux servers. + Apply fixes, patches, and upgrades in… more
    CACI International (07/09/25)
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