• System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …outcomes, improving lives, and changing the world for the better. We are seeking a ** System Administrator 1** to join our **Security and Electronic Systems ... escalating to next level of support. + Monitor Enterprise system status for problems such as network ...and 6+ Years of progressive experience + Requires some system administrator experience in performing triage on… more
    M. C. Dean (11/05/25)
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  • Sr. Network Security Administrator

    SpaceX (Cape Canaveral, FL)
    … solutions for operational needs that present security challenges + Manage and maintain network security systems by applying system patches and other ... Sr. Network Security Administrator Cape Canaveral, FL...production environment + Adept at learning new technologies and systems + Strong self-starting and time-management skills + Good… more
    SpaceX (12/11/25)
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  • System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …(WANs), network segments, intranets, and other data communication systems . The Network / System Administrator will help architect, design and analyze ... Our team is looking for a **SysOps Engineer (** ** System Administrator ).** In this role you will...(GICSP), GIAC Security Essentials (GSEC), CompTIA Security+ (Security+), Certified Network Defender (CND), or Systems Security Certified… more
    Parsons Corporation (11/14/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare ... experience as follows: + Experience in implementing and maintaining complex computer system network administration activities. + Experience in Microsoft Windows… more
    SimIS Inc. (11/06/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …talent and redefine what's possible. **Job Description:** Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack as ... systems + Provide analyses of alternatives for identified system issues or future plans + Install, and configure...of experience + 5+ years of experience as a System Administrator + Experience with administration of… more
    Parsons Corporation (12/04/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …+ Configure and manage Linux operating systems . Installs/loads operating system software, troubleshoots maintains integrity and configures network components ... MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team...or university with 12 years of experience as a Systems Administrator supporting programs and contracts of… more
    ManTech (12/04/25)
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  • System Administrator

    Leidos (Beavercreek, OH)
    …Vulnerability reports. **Preferred Qualifications** + RedHat Certified System Administrator (RHCSA) certification. + Cisco Certified Network Administrator ... Security Office, reporting through our Digital Modernization sector, is seeking a System Administrator to support various classified environments. You will be… more
    Leidos (12/05/25)
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  • Systems Administrator Sr / Alis…

    Lockheed Martin (Orlando, FL)
    …at the forefront of cutting\-edge technology and engineering\. Position Assignment: F\-35 Systems Administrator located in Jyvaskyla, Finland, in support of ... training operations benefiting the Finnish Air Force\. The System Administrator will support the sustainment, maintenance, and operation of F\-35 training … more
    Lockheed Martin (12/05/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Systems Administrator to join our team to...Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and… more
    William C Brown Inc (10/14/25)
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  • Systems Administrator Sr / Alis / IT…

    Lockheed Martin (Orlando, FL)
    …is within our reach \.Come and experience your future\! Assignment: F 35 Systems Administrator located in Rovaniemi, Finland, in support of training operations ... benefiting the Finnish Air Force\. The Systems Administrator will support the sustainment, maintenance,...evaluation, and training tasks to ensure the training computer network meets system requirements\. The successful candidate… more
    Lockheed Martin (12/05/25)
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