# Principal Linux Administrator Jobs 200 principal linux administrator jobs. Top employers: SpaceX, Anduril Industries, Blue Origin, and 5 more. Salaries from $30K–$500K. Most roles in San Francisco, Costa Mesa, California, United States, San Francisco, CA, US. 200 open roles · page 1 of 14 **Senior Systems Administrator** at Anduril Industries Costa Mesa, California, United States | FULL_TIME | USD 147K–196K/yr [Apply](https://zerogtalent.com/defense-jobs/anduril-industries/senior-systems-administrator-5273134007) | [JD](https://zerogtalent.com/api/agent/job/senior-systems-administrator-5273134007) **Senior Cloud Systems Administrator** at Vantor Remote (United States) | Remote | FULL_TIME | USD 109K–145K/yr [Apply](https://zerogtalent.com/frontier-jobs/vantor/senior-cloud-systems-administrator-R24815) | [JD](https://zerogtalent.com/api/agent/job/senior-cloud-systems-administrator-R24815) **Systems Administrator** at Anduril Industries Costa Mesa, California, United States | FULL_TIME | USD 95K–125K/yr [Apply](https://zerogtalent.com/defense-jobs/anduril-industries/systems-administrator-5273142007) | [JD](https://zerogtalent.com/api/agent/job/systems-administrator-5273142007) **Mission Security Administrator II** at True Anomaly Denver, CO; Long Beach, CA | TEMPORARY | USD 85K–120K/yr [Apply](https://zerogtalent.com/defense-jobs/true-anomaly/mission-security-administrator-ii-5270390007) | [JD](https://zerogtalent.com/api/agent/job/mission-security-administrator-ii-5270390007) **Principal Engineer – CPU Hardware Telemetry & Silicon Security** at Cyble US / IN / SG / Remote | Remote | FULL_TIME | USD 200K–400K/yr [Apply](https://zerogtalent.com/ai-jobs/cyble/principal-engineer-cpu-hardware-telemetry-silicon-security-118154) | [JD](https://zerogtalent.com/api/agent/job/principal-engineer-cpu-hardware-telemetry-silicon-security-118154) **HPC Systems Engineer** at Ursa Major Longmont, Colorado | FULL_TIME | USD 108K–135K/yr [Apply](https://zerogtalent.com/space-jobs/ursa-major/hpc-systems-engineer-4747324005) | [JD](https://zerogtalent.com/api/agent/job/hpc-systems-engineer-4747324005) **Principal Platform Software Engineer (Onsite)** at RTX US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04 | FULL_TIME [Apply](https://zerogtalent.com/defense-jobs/rtx-raytheon-collins-pratt-whitney/principal-platform-software-engineer-onsite-01882397-1) | [JD](https://zerogtalent.com/api/agent/job/principal-platform-software-engineer-onsite-01882397-1) **HMI - D&E Software Engineer - Product Security & ADP - Hsinchu, Taiwan** at ASML Hsinchu, Taiwan | FULL_TIME [Apply](https://zerogtalent.com/frontier-jobs/asml/hmi-d-e-software-engineer-product-security-adp-hsinchu-taiwan-J-00354374) | [JD](https://zerogtalent.com/api/agent/job/hmi-d-e-software-engineer-product-security-adp-hsinchu-taiwan-J-00354374) **Senior DevOps Engineer (f/m/d)** at Isar Aerospace Parsdorf, Bavaria, Germany | FULL_TIME [Apply](https://zerogtalent.com/space-jobs/isar-aerospace/senior-devops-engineer-f-m-d-4974351101) | [JD](https://zerogtalent.com/api/agent/job/senior-devops-engineer-f-m-d-4974351101) **DevOps / Platform Engineer** at Equal1 Timișoara | FULL_TIME [Apply](https://zerogtalent.com/frontier-jobs/equal1/devops-platform-engineer-fe9dd9d3-0fb0-42c1-9a3d-26cdf58e3442) | [JD](https://zerogtalent.com/api/agent/job/devops-platform-engineer-fe9dd9d3-0fb0-42c1-9a3d-26cdf58e3442) **Principal FPGA Engineer** at CesiumAstro Westminster, CO | INTERN | USD 218K–226K/yr [Apply](https://zerogtalent.com/space-jobs/cesiumastro/principal-fpga-engineer-b6d7e6e0-3638-4f51-9fbf-2cada9935185) | [JD](https://zerogtalent.com/api/agent/job/principal-fpga-engineer-b6d7e6e0-3638-4f51-9fbf-2cada9935185) **DevSecOps Engineer** at Anduril Industries Costa Mesa, California, United States | FULL_TIME | USD 142K–188K/yr [Apply](https://zerogtalent.com/defense-jobs/anduril-industries/devsecops-engineer-5271500007) | [JD](https://zerogtalent.com/api/agent/job/devsecops-engineer-5271500007) **IT Engineer** at Apex Space Los Angeles | FULL_TIME | USD 104K–130K/yr [Apply](https://zerogtalent.com/ai-jobs/apex/it-engineer-859d254f-a148-4e26-b502-368fb422ab86) | [JD](https://zerogtalent.com/api/agent/job/it-engineer-859d254f-a148-4e26-b502-368fb422ab86) **Engineering Manager** at Mind Robotics Normal, IL | FULL_TIME [Apply](https://zerogtalent.com/frontier-jobs/mind-robotics/engineering-manager-5ed7f0f6-fb88-4523-b406-9bcf96407a15) | [JD](https://zerogtalent.com/api/agent/job/engineering-manager-5ed7f0f6-fb88-4523-b406-9bcf96407a15) **Platform Engineer (Defense)** at Air Space Intelligence Virgina, US | FULL_TIME | USD 135K–265K/yr [Apply](https://zerogtalent.com/frontier-jobs/airspace-intelligence/platform-engineer-defense-f1dd4170-dc60-493e-8207-ce40995ae35d) | [JD](https://zerogtalent.com/api/agent/job/platform-engineer-defense-f1dd4170-dc60-493e-8207-ce40995ae35d) [Next page](https://zerogtalent.com/principal-linux-administrator-jobs.md?page=2) --- *Source: [Zero G Talent](https://zerogtalent.com), the job board for space, defense, AI, robotics and frontier-tech companies.*