• Sr Principal Windows Systems

    Northrop Grumman (Palmdale, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking a highly experienced **Senior Windows Systems Administrator ** to join its dynamic team of ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...be limited to the following: + Perform as a Windows System Administrator for a classified government… more
    Northrop Grumman (07/09/25)
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  • Principal Windows Systems

    Northrop Grumman (Redondo Beach, CA)
    …some of the best work of your career. Northrop Grumman is seeking a well-qualified Windows Systems Administrator to join its dynamic team of technical ... include but not be limited to the following: + Perform as primary Windows Systems Administrator for a large, classified government contract. + Communicate… more
    Northrop Grumman (07/18/25)
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  • Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …citizens are eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph ** Principal Windows Systems Administrator - El Segundo, CA ... meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in infrastructure Workplace Services,...are eligible for a security clearance. + Must have Windows systems administration experience + Must have… more
    RTX Corporation (07/11/25)
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  • Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …**What You Will Do:** + Implement and maintain a Windows Enterprise environment including system administration, networking, performance monitoring/tuning, security ... standards and practices, including working knowledge to backup data, restore systems , and troubleshoot. + Conduct short-term and long-term capacity planning to… more
    RTX Corporation (07/15/25)
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  • Principal System Administrator

    RTX Corporation (Beale AFB, CA)
    …of a rapidly evolving global market. Collins Aerospace is seeking a Principal System Administrator to support system administration and maintenance functions ... Do** ​ + Administration of VMWare ESXi servers. + Maintaining Operating Systems ( Windows and RedHat Enterprise Linux). + Application and Security Patching. +… more
    RTX Corporation (05/21/25)
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  • Principal System Administrator

    RTX Corporation (El Segundo, CA)
    …create a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux ... Hat Enterprise Server, Active Directory, WSUS, VMware, BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or… more
    RTX Corporation (07/15/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …Hat Enterprise Server, Active Directory, WSUS, VMware, BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or ... create a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft Windows and… more
    RTX Corporation (07/15/25)
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  • Principal Linux System Administrator

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance. + Linux and/or Windows systems administration experience. **Qualifications We Prefer:** + Experience ... certification or other industry-recognized certifications relevant to a Linux System Administrator + BASH Scripting + ITIL Foundations and/or ITIL Service Operations… more
    RTX Corporation (07/03/25)
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  • Principal Linux System Administrator

    RTX Corporation (El Segundo, CA)
    …standards and practices, including working knowledge to backup data, restore systems , and troubleshoot. + Conduct short-term and long-term capacity planning to ... (eg Ivanti, Symantec, Splunk, Tenable Nessus). + Experience with Windows server, virtual servers, or Linux fundamentals that include...RHEL, Active Directory, WSUS, VMware, Backup Exec, NetBackup, and Windows + Must be able to obtain Department of… more
    RTX Corporation (07/16/25)
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  • Cyber Systems Engineer / Principal

    Northrop Grumman (Edwards AFB, CA)
    …history. Northrop Grumman Aeronautics Systems has an opening for a **Cyber Systems Engineer (Level 2)** OR ** Principal Cyber Systems Engineer (Level ... shift times. **Basic Qualifications:** _This requisition may be filled at a_ **Cyber Systems Engineer (Level 2)** or ** Principal Cyber Systems Engineer… more
    Northrop Grumman (07/18/25)
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