• Windows / Principal Windows

    Northrop Grumman (Redondo Beach, CA)
    …your career. The Northrop Grumman Classified Solutions team is seeking an experienced Windows Systems Administrator to join its dynamic team of technical ... along with managing multi-function printers. + Install, harden, and patch Windows operating systems . + Configure, deploy, and harden thick, thin, and zero client… more
    Northrop Grumman (12/02/25)
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  • Principal Windows Systems

    SpaceX (Hawthorne, CA)
    Principal Windows Systems Engineer Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... extended hours and weekends as needed. COMPENSATION AND BENEFITS: Pay Range: Principal Windows Systems Engineer: $165,000 - $230,000/per year Your actual… more
    SpaceX (11/02/25)
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  • 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 ... tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator** in infrastructure Workplace Services, collaborates with many… more
    RTX Corporation (11/18/25)
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  • Principal Systems Administrator 4…

    Oracle (Sacramento, CA)
    …center with the focus on excellence. Oracle's Federal Operations Principal Production Service System Administrators provide system implementation, support, ... looking for someone who flourishes working in large-scale, distributed systems and is always looking to identify and implement...+ Seeking over 10+ years of experience working with Windows , Unix/Linux Servers and system administration + Must have… more
    Oracle (11/25/25)
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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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  • Sr. Software Engineer- EC2 Windows OS…

    Amazon (Santa Clara, CA)
    …technologies and build services that handle large scale, highly available distributed systems . We are looking for Software Development Engineers who are passionate ... deep technical knowledge, and who have experience with distributed systems to drive technical design and implement end-end solutions....has a strong track record of developing and delivering Windows user- or kernel-mode drivers in a system level… more
    Amazon (11/13/25)
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  • Sr. Principal Cyber Systems Engineer

    Northrop Grumman (Redondo Beach, CA)
    …of history, they're making history. Northrop Grumman has an opening for **Sr. Principal Cyber Systems Engineer** to join the Special Test Equipment Engineering ... Experienced in the implementation of CMMC/DFARS/RMF/DOD Security Controls on Linux and Windows operating systems (ie Windows SHB and RHEL SSG builds) +… more
    Northrop Grumman (11/26/25)
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  • Principal Linux 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 many ... and create end-to-end solutions to solve complex IT infrastructure problems. ** Principal System Administrators** collaborate with teams to support exciting, critical… more
    RTX Corporation (12/05/25)
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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 ... qualifications. Application Deadline: Continuous How to Apply: Applications for Principal Information Systems Engineer - Systems...systems (eg, NetApp) * Knowledge of various operating systems (eg, Windows 7 XP) * Ability… more
    City and County of San Francisco (11/07/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Edwards AFB, CA)
    …employees are not only part of history, they're making history. Northrop Grumman Aeronautics Systems has an opening for a ** Principal Cyber Systems Engineer ... based out of **Edwards AFB, CA** . As a Principal Cyber Systems Engineer, you will be...or equivalent). + Demonstrated experience in the managing operating systems , eg, ( Windows Sever, desktop environments, Linux,… more
    Northrop Grumman (11/05/25)
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  • Principal Platform Systems Engineer

    Microsoft Corporation (Mountain View, CA)
    …Azure Cloud Hardware and Infrastructure Engineering (CHIE) team is seeking a highly motivated ** Principal Systems Engineer** to work in a team of other hardware ... daily, in a cutting-edge public cloud environment. As a Principal Systems Engineering team member, you will...DDR, and ethernet. + In depth experience with operating systems ( Windows and/or Linux), system firmware (BIOS,… more
    Microsoft Corporation (12/03/25)
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  • Staff Principal Computer Systems

    Northrop Grumman (Redondo Beach, CA)
    …are not only part of history, they're making history. Northrop Grumman Defense Systems is seeking a well-qualified Staff level Windows and Virtualization ... 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 (12/10/25)
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  • Principal Systems Cyber Engineer…

    RTX Corporation (Fullerton, CA)
    …well-qualified ** Principal System Security Engineer (P4)** to join our Systems Security Engineering (SSE) team in developing solutions to protect the ... We Prefer** + Experience in using Red Hat Enterprise Linux, Windows , Cisco operating systems including in depth hands on configuration, system hardening, kernel… more
    RTX Corporation (12/09/25)
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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 ... that 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 (10/21/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …and workstation support. + Experience with troubleshooting, patching, and support Linux, ESXi and Windows Systems . + Work as a team member in a fast-paced ... 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 /Sr Principal Network…

    Northrop Grumman (San Diego, CA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... part of history, they're making history. Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for...looking for you to join our team as a ** Principal /Sr Principal Network Engineer** based out of… more
    Northrop Grumman (11/01/25)
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  • Principal /Sr Principal Engineer…

    Northrop Grumman (Los Angeles, CA)
    …Comfortable developing in multiple operating systems as well as integrating systems across OS boundaries. ( Windows /Linux) + Strong debugging skills, ability ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Grumman Advanced Weapons Business Unit** is currently seeking a ** Principal / Sr Principal Engineer - Operations… more
    Northrop Grumman (10/03/25)
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  • Principal Network Architect

    NTT DATA North America (Los Angeles, CA)
    …and for the people who work here. NTT DATA Services currently seeks a ** Principal Network Architect - Cisco SD-Access & Enterprise Networking** to join our team in ... **Los Angeles, California.** We are hiring principal -level network architects to lead design and delivery of...lab validation, pilot, phased rollout, cutover plans, MOPs, change windows , and root-cause analysis for P1/P2 incidents. + Mentor… more
    NTT DATA North America (10/24/25)
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  • Principal Engineer Network

    Northrop Grumman (Mcclellan, CA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...for you to join our team as a **Network Engineer/ Principal Network Engineer** based out of **McClellan, CA** .… more
    Northrop Grumman (10/15/25)
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  • RF Engineer, Principal (Radar)

    Chenega Corporation (Vandenberg AFB, CA)
    …including single-board (SBCs), servers, and workstations. + Familiarization with the Linux and Windows Operating systems . + Proficient with M/S Office tool suite ... RF Engineer, Principal (Radar) Vandenberg SFB, CA Join our Talent...to a company that operates, maintains, and sustains mission-critical systems to provide safe and effective launch, testing, and… more
    Chenega Corporation (11/06/25)
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