• Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …complex IT infrastructure problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux ... with Microsoft Windows administration + Experience with one of the following: Windows , VMWare + Experience with DHCP, Group Policy, DNS, Active Directory,… more
    RTX Corporation (11/18/25)
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  • Principal System Administrator…

    RTX Corporation (El Segundo, CA)
    …solve complex IT infrastructure problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr. Principal more
    RTX Corporation (12/09/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …not be considered. SciTec has an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team in Boulder, CO. Successful ... and a clear focus on supporting customer needs. Responsibilities + Provide Windows systems administration in multiple heterogeneous Microsoft Windows more
    SciTec (11/19/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) ... will support a wide array of applications, including VMware , REDCap, Jira, Confluence, Postgres, MySQL, SQL server, Tivoli...of experience in designing, administering and troubleshooting Linux and Windows systems , storage systems , network… more
    Mount Sinai Health System (12/22/25)
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  • Sr. Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …history. Northrop Grumman Space Systems (NGSP) seeks to find a **Sr. Principal Systems Administrator** supporting the Integrated National Systems (INS) ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able to build these environments… more
    Northrop Grumman (11/06/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …they're making history. Northrop Grumman Space Systems (NGSP) is seeking a **Sr Principal Systems Administrator** to join our team at our facility in Aurora, ... server administration experience with Linux (RedHat Enterprise Linux is preferred) and Windows + Perform administration on VMware technologies (or related) +… more
    Northrop Grumman (11/13/25)
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  • Principal Systems Engineer

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi- disciplinary team… more
    V2X (11/25/25)
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  • Principal System Administrator

    BAE Systems (Nashua, NH)
    Systems . BAE Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure ... is pivotal in ensuring the integrity, security, and availability of systems operating within Sensitive Compartmented Information Facilities (SCIFs) or other closed… more
    BAE Systems (12/19/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Patuxent River, MD)
    …routing, and VLANs; Cisco experience and/or certification. + Windows AD, LDAP, VMWare , and knowledge of SAN storage systems . + Linux Operating System ... (NGAS) has an exciting career opportunity for a ** Principal /Sr. Principal Systems Administrator** to...sustainment, and ground/flight test support. + Perform as a Windows \ VMware System Administrator for a classified government… more
    Northrop Grumman (12/12/25)
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  • Sentinel - Systems Test Engineer…

    Northrop Grumman (Roy, UT)
    …RHEL and Windows OS + 1 year of experience with Windows AD, VMWare , or SAN storage systems + 1 year of experience integrating COTS, GOTS and custom ... history, they're making history. Northrop Grumman is seeking a ** Systems Test Engineer / Principal Systems...3 years of experience with Windows AD, VMWare , or SAN storage systems + 3… more
    Northrop Grumman (11/27/25)
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