• Application Administrator (Sales Tracking…

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …as follows: IA Certification: One of the following certifications: A , Network , Systems Security Certified Practitioner (SSCP) or one of the following higher ... Title: Application Administrator (Sales Tracking System ) Location: United...Certified Information Systems Auditor (CISA), Certified Information Systems Security Professional (CISSP), GIAC Security… more
    Navy Exchange Services (NEX) (08/12/25)
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  • Principal System Administrator…

    RTX Corporation (Marlborough, MA)
    … systems and support IT infrastructures around the world. **Principal Linux System Administrators,** internally known as Principal Analyst, infrastructure ... required prior to start date.** + Experience with Red Hat Enterprise Linux (RHEL), including system installation, administration, patching, and troubleshooting… more
    RTX Corporation (09/19/25)
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  • Systems Administrator IV - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    …+ Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... Systems Administrator IV - PIPELINE (TS/SCI... Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    COMSO, Inc (09/02/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …integrity, and availability of customer systems . We are looking for a dedicated Linux System Administrator to help us ensure information security ... Systems Administrator Job Category: Information Technology...Assist with escalated customer tickets. Qualifications: + 3 years Linux system administration experience. + Knowledge of… more
    CACI International (09/27/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... change requests; support for implementation, troubleshooting and maintenance of Unix/ Linux systems ; Perform technical evaluations, analysis, and troubleshooting… more
    Assertive Professionals (07/10/25)
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  • System Administrator

    Robert Half Technology (Orlando, FL)
    …organizational, and communication skills. Preferred Skills + Certifications such as CompTIA Security +, Microsoft Certified: System Administrator , or Red Hat ... and access rights across systems and applications. + Perform regular system updates, patches, and security configurations. + Oversee data backup, disaster… more
    Robert Half Technology (09/16/25)
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  • Top Secret System Administrator

    Insight Global (El Segundo, CA)
    Job Description One of Insight Global's aerospace clients is looking for System Administrator to join our Space Systems Verification and Test team in El ... security statement of work * Develops and enhances system requirements and architectures for product security ...Administrator experience with 2/3 of the following operating systems : Linux , Redhat Linux , Windows,… more
    Insight Global (09/12/25)
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  • IT Systems Administrator

    Leidos (Washington, DC)
    …The Leidos National Security Sector is seeking an experienced ** Systems Administrator ** to provide technical expertise installing, configuring, supporting, ... and a minimum of 5 years of professional experience as a Systems Administrator supporting enterprise environments _(additional experience, education and training… more
    Leidos (09/13/25)
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  • Principal Storage & Data Protection System…

    RTX Corporation (Tucson, AZ)
    …Experience working with Storage and Data Protection systems . + Experience with Linux Operating System . (RHEL preferred) + Experience with Windows operating ... complex DT infrastructure problems. As a **Senior Principal level System Administrator ,** this role will require a...your technical competence in multiple areas (such as Windows, Linux , virtualization, User Authentication, DNS, NFS, system … more
    RTX Corporation (09/24/25)
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  • Mult Function Info System…

    Lockheed Martin (Eglin AFB, FL)
    …Applying updates, anti\-virus/anti\-spyware updates, and patch updates \* Red Hat Enterprise Linux System Administrator \* Importing/Exporting large data ... be required to cross\-train across multiple functions \(Database, Network, Systems , Security , Mission Planning Administration\) \- Multi\-Function Information… more
    Lockheed Martin (09/18/25)
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