• Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: ... meaningful problems that create a safer, more secure world. ** Principal System Administrator** in infrastructure Workplace Services,...You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux … more
    RTX Corporation (09/09/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …some of, but not limited to, the following technologies: Windows or Linux administration , backup, and recovery enterprise suite **Preferred Qualifications:** + ... candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows… more
    RTX Corporation (09/26/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …VMware, BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or Linux administration , backup, and ... more secure world. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise...Podman containers. Experience with Server, Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, RAID, backup… more
    RTX Corporation (10/21/25)
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  • DreamWorks Technology - Sr. Systems…

    NBC Universal (Glendale, CA)
    …I need to have in order to do this job?" + Minimum 10+ years as a Senior Linux system administration in a large (500+ system ) environment + Develop tools ... be completed during 2025. DreamWorks Animation is seeking a Senior Systems Administrator to join its multi-platform Infrastructure Engineering and Operations team.… more
    NBC Universal (11/14/25)
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  • Sr Principal Computer Systems…

    Northrop Grumman (Los Angeles, CA)
    …server management experience + Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or certification for ... Office (CIDO) organization is seeking a highly experienced **Senior Principal Windows Systems Administrator** to join its...environment + DoD 8140 Certification in a primary Operating System (Windows, Linux , Cisco) + Experience operating… more
    Northrop Grumman (11/11/25)
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  • Sr. Principal Systems Architect…

    RTX Corporation (San Jose, CA)
    …a safer, more secure world. Applied Signal Technology (AST) is seeking a **Senior Principal Systems Architect** who strives for excellence and has a passion to ... develop, document, and implement a robust Cybersecurity mitigation strategy by ensuring Linux IT resources are patched and hardened in accordance with NIST-800-171… more
    RTX Corporation (09/18/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Edwards AFB, CA)
    …with Active Directory, LDAP, DNS, and Group Policy + Experience with Redhat systems administration and Ansible automation + Experience with Cisco switch ... part of history, they're making history. Northrop Grumman Aeronautics Systems has an opening for a ** Principal ...systems + Periodically conduct a complete review of system audits and monitor corrective actions **Basic Qualifications:** +… more
    Northrop Grumman (11/05/25)
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  • Principal Information Systems…

    City and County of San Francisco (San Francisco, CA)
    …these systems together as an enterprise networking backbone or platform. The 1044 Principal Systems Engineer is the highest level in the Engineer series and ... in the minimum qualifications. Application Deadline: Continuous How to Apply: Applications for Principal Information Systems Engineer - Systems Specialty are… more
    City and County of San Francisco (11/07/25)
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  • Principal Windows Systems…

    RTX Corporation (El Segundo, CA)
    …tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator** in infrastructure Workplace Services, collaborates with ... teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can...problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows… more
    RTX Corporation (11/18/25)
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  • Senior Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …functional teams + Coordinate technical and process document reviews, and resolve system administration , engineering, and integration issues + Participate in ... + Share technical expertise and mentor a team of System Administrators to ensure the confidentiality, integrity, and availability...VMware), Group Policy, Backup and Recovery. + Provide IT systems administration in a Microsoft Windows and… more
    RTX Corporation (10/24/25)
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