• Linux System Administrator

    Actalent (Poway, CA)
    Job Title: System Administrator Job Description We are seeking an experienced System Administrator with a strong understanding in deploying and managing ... Github, Gitlab, Visual Studio Code. + Monitoring/security tools: Orion, QRadar, Splunk , Nessus, Tenable, SELinux, FireEye, Threathunter. + System Platforms: Azure,… more
    Actalent (12/30/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated team ... degree. + 15+ years of experience as a System Administrator or related experience in programs and contracts of...+ Demonstrated experience with modern automation/configuration tools such as Splunk or Ansible + IAT I certification (DoD 8140… more
    ManTech (12/25/25)
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  • Cloud System Administrator II

    ManTech (Annapolis Junction, MD)
    MANTECH seeks a motivated, career- and customer-oriented **Cloud System Administrator ** to join our team in Hanover, MD. Our team delivers enterprise infrastructure ... Qualifications:** + 14+ years of experience as a Systems Administrator or Cloud Engineer supporting programs of similar scope...+ Experience with monitoring and security tools such as Splunk and Bigfix. + Familiarity with DevOps tools like… more
    ManTech (12/23/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …data warehouse team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the Scientific Computing and Data group, is ... a computational and data science ecosystem for researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems, and… more
    Mount Sinai Health System (12/22/25)
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  • Linux Systems Administrator

    Belcan (Cincinnati, OH)
    Linux Systems Administrator Job Number: 361711 Category: -Software & Systems SBU Description: A Linux Systems Administrator job is currently available at Belcan ... o Collaboration Tools - Jabber, Cisco VOIP o Security Tools - Nessus, Splunk Desired Future Technology Expertise: o Virtualization NPI o VMware Cloud Foundation o… more
    Belcan (12/11/25)
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  • Staff Network Administrator - TS/SCI

    Northrop Grumman (Redondo Beach, CA)
    …Office (CIDO) is seeking a highly experienced (Staff Level) **Lead** **Network Administrator ** to join its dynamic team of technical professionals in the **Redondo ... our facility/campus. This is not a virtual position._** The Network Administrator maintains smooth operation of LAN/WAN/VPNs. Plans, designs, configures, and… more
    Northrop Grumman (12/10/25)
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  • Systems Administrator

    Infinity Systems Engineering (Colorado Springs, CO)
    …MORE - now, come be more with us! Job Summary: The Systems Administrator is responsible for the maintenance, configuration, and reliable operation of computer ... and security, and providing technical support to internal users. The Systems Administrator will work closely with the IT team to ensure all organizational… more
    Infinity Systems Engineering (12/05/25)
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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 Laurel, MD. You will be part of a dedicated team delivering ... accredited college or university with 12 years of experience as a Systems Administrator supporting programs and contracts of similar scope, type, and complexity. 3… more
    ManTech (12/04/25)
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  • Linux Administrator , Senior

    Amentum (Hanover, MD)
    …& Intel space? If so, look no further. Amentum is seeking a **Linux Administrator , Senior** to join our team of passionate individuals in **Hanover, MD** . In ... trying to stay ahead of the next challenge. **Responsibilities:** This Senior Linux administrator position will provide candidates with a chance to work on system… more
    Amentum (11/21/25)
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  • Principal Linux Systems Administrator…

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical professionals in **Linthicum, ... not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at all levels of… more
    Northrop Grumman (11/19/25)
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