• Cybersecurity System Administrator

    M. C. Dean (District Of Columbia, DC)
    …incident logs. **Cybersecurity Operations** + Serve as the **Information System Security Manager (ISSM)** for all assigned systems . + Monitor networks for ... Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating… more
    M. C. Dean (08/27/25)
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  • Senior HPC Administrator (High Performance…

    Mount Sinai Health System (New York, NY)
    …of all technical issues including application, system , hardware, software, and network ). Actively monitors the systems . + Maintains, tunes and manages ... of regression tests), usage reporting, system performance (file systems , scheduler, interconnect, high availability, etc.), security , networking and… more
    Mount Sinai Health System (08/16/25)
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  • System Administrator 1

    M. C. Dean (Austin, TX)
    …We are seeking a ** System Administrator 1** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business ... test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and...and 6+ Years of progressive experience + Requires some system administrator experience in performing triage on… more
    M. C. Dean (09/08/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    …You will be responsible for resolving IT hardware and software infrastructure (servers, network , security , etc.) issues using systems analysis techniques and ... SIGINT Systems Administrator (Low-Band Journeyman) Job Category:...infrastructure including user systems , servers, storage, and network connectivity. You will also provide system more
    CACI International (10/17/25)
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  • Senior Linux System Administrator

    Leidos (Alexandria, VA)
    …of a degree. + 8+ years of experience providing System Administration to DoD IT systems + IAT Level I: A+, CCNA- Security , Network +, SSCP, Security + ... at Leidos is looking to add a **Senior Linux System Administrator ** . Our mission is to...systems + IAT Level III: CASP CE, CCNP Security + CE, CISA, CISSP, GCED, GCIH, CCSP + Red… more
    Leidos (09/26/25)
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  • Cloud Platforms Administrator I

    Trace Systems Inc (Shaw AFB, SC)
    …VMware Certified Associate (VCA) or equivalent certification; and Red Hat Certified System Administrator (RHCSA) or equivalent certification. Education + High ... Responsibilities Trace Systems is actively recruiting for a Cloud Platforms Administrator I to support the AFCENT Combined Air Operations Center (CAOC) contract… more
    Trace Systems Inc (08/15/25)
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  • System Administrator I

    DCCA (Fort Meade, MD)
    …Linux, UNIX and Windows operating systems and install/load operating system software, troubleshooting, maintain integrity and configure network components ... System Administrator I Location Fort Meade,...is looking for TS/SCI w/Polygraph cleared Junior to Mid-Level Systems Administrators with Linux and Windows experience! We have… more
    DCCA (08/22/25)
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  • Classified Area System Administrator

    Leidos (Huntsville, AL)
    …Sector, within our Corporate Information Security Office is seeking a skilled System Administrator to join our team. In this role, you'll play a ... + Set up and maintain Windows servers, desktops, and network devices, bonus points for Linux experience. + Setup...**Required Qualifications:** + Bachelor's Degree and 8+ years of System Administrator experience, Associate Degree and 10+… more
    Leidos (10/16/25)
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  • Principal Linux Systems

    Northrop Grumman (Baltimore, MD)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... Mission Systems is seeking a well-qualified **Linux Systems Administrator ** to join its Classified Solutions...products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. +… more
    Northrop Grumman (10/15/25)
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  • Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team...products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. +… more
    Northrop Grumman (08/01/25)
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