• Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …solve complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise ... to prevent security threats, protect the integrity of our systems and support RTX's IT infrastructure around the world.... and support RTX's IT infrastructure around the world. ** Principal System Administrators,** internally known as Principal more
    RTX Corporation (10/01/25)
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  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    …in Ansible scripting for automation and provisioning + Foundational experience in Windows Systems Administration + Hands-on exposure to virtualization tools ... **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber &… more
    Leidos (07/31/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Colorado Springs, CO)
    …making history. Northrop Grumman Defense Systems is seeking a well-qualified Principal Systems Administrator/ Sr. Principal Systems Administrator ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/14/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to manage ... of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer) to join our team in support of our… more
    Saliense Consulting (10/01/25)
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  • Senior/ Principal Computer Systems

    Northrop Grumman (Redondo Beach, CA)
    …to the warfighter. Come be a part of our mission! **We are seeking either a Principal Computer Systems Architect or a Senior Principal Computer Systems ... a higher grade based on qualifications listed below._ **Basic Qualifications:** + ** Principal Computer Systems Architect:** 5 years of relevant experience with… more
    Northrop Grumman (08/27/25)
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  • Principal Systems Engineer - Active…

    General Dynamics Information Technology (Washington, DC)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer** Seize your opportunity to make a personal ... None **Job Family:** IT Infrastructure and Operations **Skills:** Complex Systems ,Encryption,Hardware Security,Microsoft Windows Server, Systems Engineering...impact as a Senior Principal Systems Engineer with GDIT. A career… more
    General Dynamics Information Technology (08/09/25)
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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) ... least 6 years of experience in designing, administering and troubleshooting Linux and Windows systems , storage systems , network and VMs. + The ability to… more
    Mount Sinai Health System (09/22/25)
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  • Principal Systems Admin, Storage…

    RTX Corporation (Woburn, MA)
    …. + Experience with Linux Operating System. (RHEL preferred) + Experience with Windows operating systems **Qualifications We Prefer** : + Experince with RAID ... solves tough, meaningful problems that create a safer, more secure world. ** Principal Storage & Data Protection System Administrators** collaborate with a motivated… more
    RTX Corporation (09/26/25)
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  • Cyber Systems Engineer/ Principal

    Northrop Grumman (San Diego, CA)
    …and programmatic documentation. + Working experience deploying and configuring Linux and Windows systems in accordance with DoD STIG requirements. + Experience ... Aeronautics Systems is currently seeking a **Cyber Systems Engineer/ Principal Cyber Systems ...ACAS, ESS (HBSS), and Splunk on Linux RedHat and Windows environments. + Experience with vulnerability and compliance scanners… more
    Northrop Grumman (08/23/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …etc.) **Preferred Qualifications:** + Working experience deploying and configuring Linux and Windows systems in accordance with DoD STIG requirements. + Working ... are not only part of history, but they're also making history. Northrop Grumman Space Systems is currently seeking a ** Principal Cyber Systems Engineer** to… more
    Northrop Grumman (10/02/25)
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