• Sr . Principal Linux

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph ** Sr . Principal Linux Systems Administrator- El Segundo, ... systems and support IT infrastructures around the world. ** Sr Principal System Administrators** collaborate with a...a security clearance** . + Must have experience with Linux systems administration + Experience with one… more
    RTX Corporation (08/01/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …will help ensure today is safe and tomorrow is smarter. Our work depends on a skilled Linux Senior Principal Systems Engineer joining our team to bring ... experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Linux ** Design, deploy, integrate and maintain… more
    General Dynamics Information Technology (07/07/25)
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  • Sr . Principal Linux System…

    RTX Corporation (Aurora, CO)
    …You will be supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator. + Responsibilities include building, ... for a security clearance​ **Security Clearance:** TS/SCI with Polygraph ** Sr . Principal Linux System Administrator,...SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux (RHEL) based systems + Experience using… more
    RTX Corporation (07/19/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) environment in the ... security, networking and metrics, etc. The infrastructure includes both Windows and Linux systems with file servers in multiple physical locations, and a HPC… more
    Mount Sinai Health System (06/24/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Colorado Springs, CO)
    …they're making history. Northrop Grumman Defense Systems is seeking a well-qualified Principal Systems Administrator/ Sr . Principal Systems ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...with 9 years of IT experience is required + Sr . Principal : Master's Degree with 6 years… more
    Northrop Grumman (07/23/25)
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  • Principal / Sr Principal

    Northrop Grumman (Colorado Springs, CO)
    Systems (LMDS) division within Northrop Grumman Space Systems is seeking a Principal / Sr Principal Systems Engineer. We are excited for you to ... to join our rapidly growing technical team as a ** Principal / Sr Principal Systems ...PhD. + Active TS/SCI Clearance + Experience developing in Linux environments. + Experience monitoring systems , recycling… more
    Northrop Grumman (07/16/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Linthicum Heights, MD)
    …history. Northrop Grumman Space Systems (NGSP) is seeking a ** Principal Systems Engineer (Software Integrator)** / ** Sr . Principal Systems ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...below. This requisition may be filled as either a Principal or Sr . Principal . **Basic… more
    Northrop Grumman (07/30/25)
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  • Sr Principal Computer Systems

    Northrop Grumman (San Diego, CA)
    …advantage to the warfighter. We are looking for you to join our team as a ** Sr Principal Computer Systems Architect** based out of **San Diego, CA** . ... As a Sr Principal Computer Systems Architect...As a Sr Principal Computer Systems Architect at Northrop Grumman...and in-depth technical knowledge of Red Hat and/or other Linux operating systems . + Experience utilizing and… more
    Northrop Grumman (07/25/25)
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  • Principal / Sr Principal

    Northrop Grumman (San Diego, CA)
    …be a part of our mission! We are looking for you to join our team as a ** Principal / Sr Principal Network Engineer** based out of **San Diego, CA** . As a ... Principal / Sr Principal Network Engineer at...Principal / Sr Principal Network Engineer at Northrop Grumman...deploying, configuring, and hardening Network Devices + Experience with Linux Operating Systems + Working knowledge of… more
    Northrop Grumman (05/23/25)
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  • Sr Principal Systems

    Northrop Grumman (Aurora, CO)
    …to the warfighter. Come be a part of our mission. Northrop Grumman is seeking a ** Sr Principal Systems Administrator** to join our team at our facility in ... used RAID-levels + Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and STIGs + Identity… more
    Northrop Grumman (06/12/25)
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