8 linux system admin jobs at 8 companies in Irvine, CA
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Sr. System Engineer- ArcGIS
Redlands or St. Louis or Vienna
$156k-$239k/yrOnsiteFull Time
Esri: Developing software for digital mapping and spatial data analysis.
12+ YOE12+ years experience designing, implementing, and administering enterprise ArcGIS or comparable systems; US citizenship with active Top Secret/SCI clearance; bachelor's degree in CS/Math/GIS/STEM; scripting (Python, PowerShell, Javascript, C#); RDBMS and Windows/Linux admin skills.
ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, ArcGIS Runtime, Python, Microsoft PowerShell, Javascript, C#, Windows, Linux, Microsoft SQL Server, Oracle, PostgreSQL
Courser: Managed IT service provider for cloud and infrastructure support.
3+ YOEBachelor's or equivalent experience, 3+ years IT support/system admin, expertise with Windows Server/Linux/macOS, networking (TCP/IP,DNS,DHCP,VPN), ticketing systems, troubleshooting and communication skills.
Sophia Space: Modular data center hardware for in-orbit computing and AI.
3+ YOE3+ years in DevOps/platform/systems engineering; hands-on Ansible, Linux admin, and Kubernetes/K3s experience; experience with bare-metal/edge hardware (e.g., NVIDIA Jetson), idempotent automation, and distributed system troubleshooting.
Ansible, K3s, RKE2, MicroK8s, Kubernetes, NVIDIA Jetson, Linux
Bimeda: Manufacturer of veterinary pharmaceuticals and animal health products.
3+ YOEAssociate's or bachelor's in IT or equivalent,3+ years IT support/systems admin,VMWare,Windows/Linux servers,Active Directory,M365/Azure,network and endpoint support,strong communication and problem-solving.
VMWare, Microsoft Windows, Linux, Active Directory, Microsoft M365, Microsoft Azure
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
3+ YOE1+ MgmtBachelor’s in STEM and 3+ years IT admin/engineering; 1+ year leading teams; Linux/Windows server, networking, documentation; aerospace/mission-critical experience preferred.
Linux, Windows Server, Networking, Firewall, Runbooks, Scripting
Anduril Industries: Defense technology building autonomous military hardware and software.
Support and maintain air-gapped classified IT systems; 8570/8140 baseline certs (Security+, CySA+, CISSP, etc.); virtualization, Linux/Windows admin, cloud (AWS/Azure), DISA STIG hardening, scripting (Bash/Python), hardware and cabling experience; U.S. Top Secret clearance required.
VMware ESXi, Linux KVM, Hyper-V, Kubernetes, Red Hat Enterprise Linux, Windows 10, Windows 11, Windows Server 2019, Windows Server 2022, VxRail, Azure, AWS, Sentris, Pitbull, VoIP, Gitlab, Microsoft SQL, Postgres, WSUS, Bash, Python, Active Directory, Oracle, SQL Server, DISA STIGs