Last updated: 2025-07-22
31 It Systems Administration jobs in San Jose.
Aechelon Technology, Inc.
Aechelon Technology, Inc. is a leading producer of 3D simulator content, including Geospecific visual/sensor databases and realistic 3D models. We seek people …
South San Francisco
- Skills: scripting, system maintenance, troubleshooting, automation, Python, PowerShell, backup systems, Azure AD, hardware troubleshooting, hybrid environments
- Level: mid
- Type: contract
Luma
Building some of the biggest & fastest AI supercomputing clusters in the world.
Palo Alto
- Skills: High-Performance Computing, AI supercomputing, CPU, GPU, network devices, Linux kernel optimization, user-space code, system automation, monitoring systems, large-scale deployment
- Level: mid
- Type: full_time
Neuralink
We are creating devices that enable a bi-directional interface with the brain. These devices allow us to restore movement to the paralyzed, restore sight to th…
Fremont
- Skills: Linux, Networking protocols, Cloud infrastructure, Security policies, Automation, Data storage solutions, Technical support, Documentation, SaaS applications, Collaboration
- Level: mid
- Type: full_time
xAI
xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motiv…
Palo Alto
- Skills: distributed storage, high-performance computing, AI workloads, NVMe, SSD, Ceph, ZFS, Infrastructure-as-Code, Kubernetes, capacity planning
- Level: mid
- Type: full_time
Super Micro Computer
Supermicro® is a Top Tier provider of advanced server, storage, and networking solutions for Data Center, Cloud Computing, Enterprise IT, Hadoop/ Big Data, Hyp…
San Jose
- Skills: Product Management, Data Center, Linux Administration, Troubleshooting, Automation, Scripting, Server Configuration, Networking, Technical Support, Software Validation
- Level: mid
- Type: full_time
General Dynamics
GDIT is a global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. g…
Livermore
- Skills: IT Networking, Networking Support, Top Secret Clearance, Mission Support Operator, Monitoring Tools, SolarWinds, Splunk, WireShark, Systems Administration, Emergency Operations
- Level: senior
- Type: full_time
Arc Institute
The Arc Institute is a new scientific institution that conducts curiosity-driven basic science and technology development to understand and treat complex human…
Palo Alto
- Skills: cloud infrastructure, system optimization, Linux administration, automation, security protocols, data transfer, GPU cluster, scripting languages, monitoring tools, collaboration
- Level: mid
- Type: full_time
Qualys
As an award-winning public SaaS Company, we want to build a high-performing team to meet our growth challenges and do so consistently and excellently.
Foster City
- Skills: Network Engineer, Cisco Call Manager, Unified Communications, network management, security monitoring, VoIP, SD-WAN, troubleshooting, technical documentation, network design
- Level: mid
- Type: full_time
Sony Interactive Entertainment
Sony Interactive Entertainment, a wholly owned subsidiary of Sony Group Corporation, is a global leader in interactive and digital entertainment, recognized fo…
San Mateo
- Skills: Linux, automation, data center, cloud computing, systems engineering, IT support, networking, security, DevOps, documentation
- Level: mid
- Type: full_time
Super Micro Computer
Supermicro® is a Top Tier provider of advanced server, storage, and networking solutions for Data Center, Cloud Computing, Enterprise IT, Hadoop/ Big Data, Hyp…
San Jose
- Skills: System Engineer, server architecture, benchmark testing, data center technologies, technical marketing, Proof of Concepts, communication skills, Windows Server, Ubuntu, Redhat Enterprise Linux
- Level: entry
- Type: full_time
Palo Alto Networks
Santa Clara
- Skills: Technical Assistance Center, Engineering, Next-Generation Firewall, PAN-OS, training materials, technical support, network architecture, troubleshooting, cybersecurity, customer experience
- Level: mid
- Type: full_time
Archer
Archer is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benef…
San Jose
- Skills: IT architecture, AWS infrastructure, Windows Server, VDI, scripting, PowerShell, Python, identity management, authentication management, documentation
- Level: senior
- Type: full_time
Palo Alto Networks
Palo Alto Networks is a cybersecurity company focused on protecting the digital way of life by preventing cyberattacks.
Santa Clara
- Skills: Engineering, Escalation, Cyberspace, Network Security, Telecommunication Equipment, Routing Protocols, Troubleshooting, VPNs, Pcap Analysis, Technical Support
- Level: mid
- Type: full_time
Neuralink
Neuralink is creating devices that enable a bi-directional interface with the brain, aiming to restore movement to the paralyzed, restore sight to the blind, a…
Fremont
- Skills: Infrastructure, Cloud, Kubernetes, Terraform, Systems administration, Linux, Networking, Security protocols, Hardware in the loop, Software engineering
- Level: mid
- Type: full_time
GRAIL
A healthcare company pioneering new technologies to advance early cancer detection, utilizing next-generation sequencing, clinical studies, and data science.
Menlo Park
- Skills: infrastructure, VMware, Kubernetes, automation, hybrid infrastructure, cloud, on-premise, virtualization, containerization, system resilience
- Level: mid
- Type: full_time
Lawrence Livermore National Laboratory
Join us and make YOUR mark on the World! Are you interested in joining some of the brightest talent in the world to strengthen the United States’ security? Com…
Livermore
- Skills: Virtual Desktop Infrastructure, VMWare Horizon, Configuration Management, Windows Server Administration, Security Clearance, Technical Support, Network Troubleshooting, Documentation, Team Collaboration, Change Control Methodology
- Level: mid
- Type: full_time
Palantir Technologies
Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empo…
Palo Alto
- Skills: Information Systems, Windows Active Directory, DNS, DHCP, Windows user support, Linux, automation, customer service, security clearance, Troubleshooting
- Level: mid
- Type: full_time
Rubrik
Rubrik is on a mission to secure the world’s data. With Zero Trust Data Security™, we help organizations achieve business resilience against cyberattacks, mali…
Palo Alto
- Skills: security engineering, cloud environments, FedRAMP, automation, cloud, logging, data management, Linux, Windows, vulnerability remediation
- Level: senior
- Type: full_time
Skydio
Skydio is the leading US drone company and the world leader in autonomous flight, the key technology for the future of drones and aerial mobility.
San Mateo
- Skills: Linux, Windows, Mac, Okta, Terraform, Python, Bash, network troubleshooting, infrastructure automation, JumpCloud
- Level: mid
- Type: full_time
Rakuten International
Rakuten International oversees 7 businesses with over 4,000 employees globally. The brand is recognized for its leadership and innovation in e-commerce, digita…
San Mateo
- Skills: network infrastructure, routers, switches, firewalls, network technologies, troubleshooting, LAN, WAN, Python, automation tools
- Level: senior
- Type: full_time