13 sysadmin jobs at 13 companies in California

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IT Specialist (SYSADMIN)
Salt Lake City or Seattle or Phoenix or Los Angeles or San Francisco or Denver or Washington or Miami or Atlanta or Chicago or Indianapolis or New Orleans or Boston or Minneapolis or Kansas City or Albuquerque or New York or Oklahoma City or Portland or Austin
$64k-$99k/yr OnsiteFull Time
Department of Veterans Affairs
Department of Veterans Affairs: Provides healthcare and benefits to United States military veterans.
1+ YOEIT degree or IT experience with 1+ year specialized experience (GS-11) in virtual desktop/backend infrastructure, competencies in attention to detail, customer service, oral communication, and problem solving.
Citrix Virtual Applications and Desktops, Azure Virtual Desktop
2w
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Senior SysAdmin (R5378)
United States or San Diego or Dallas or Washington
$97k-$140k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
3+ YOE3+ years Atlassian administration experience with Cloud, REST API/webhook integrations, SSO/SCIM, advanced JQL and dashboarding, and enterprise system integrations; scripting experience preferred.
Jira Software, Jira Service Management, Confluence, Atlassian Access, ScriptRunner, JQL, REST API, Power BI, Tableau, Microsoft Azure, Azure DevOps, Entra ID, Python, Groovy, CI/CD
1w
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Sr. Windows and Linux Multi - Discipline SysAdmin
El Segundo, California, United States
$96k-$182k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEActive transferable U.S. Secret clearance, 5+ years systems administration experience with Windows and Linux, DoDD 8140/8570 compliance (CompTIA Security+ CE or equivalent within 6 months), and experience with AD, DNS, DHCP, backups, and virtualization.
Red Hat Enterprise Linux, Microsoft Windows, DNS, DHCP, Microsoft Active Directory, VMware vSphere, ESXi, vCenter, Chef, Ansible, Puppet, CFEngine, NetApp FAS8000, AWS, Azure, MatLab, Subversion, MDT, WSUS, MECM, Horizon
1mo
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HPC/ML Infrastructure Engineer
San Francisco or Tokyo
OnsiteFull Time
Spellbrush
Spellbrush: Develops anime-themed video games using proprietary generative AI technology.
Experienced HPC/ML infrastructure engineer with Linux sysadmin skills, cluster bring-up and operations experience, familiarity with SLURM and parallel filesystems, networking and datacenter hardware handling.
SLURM, Slinky, K8s, Warewulf, MAAS, Ansible, WEKA, VAST, Ceph, Tailscale, Grafana, Prometheus, LDAP, dmesg, HGX, VLAN
1mo
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INFO SYS ANL 3 - 7309
San Francisco, California, United States
OnsiteFull Time
University of California, San Francisco
University of California, San Francisco: Public research university dedicated to health sciences and education.
3+ YOEBachelor's degree or equivalent, 3+ years IT experience; broad sysadmin, server, networking, client support, incident response/digital forensics, security controls, technical writing and problem-solving skills.
1w
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RDL Jump Host Admin
San Jose or Richardson or Thailand or Shanghai or Songshan Lake or Penang or Guindy
OnsiteFull Time
Celestica
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
4+ YOE4+ years Linux system administration, bachelor’s in related field or equivalent, expertise in Linux hardening, SSH/PAM, structured logging, virtualization, and export-control compliance; preferred security/sysadmin certifications.
Rocky Linux, RHEL, CentOS, Ubuntu, Bash, Python, sshd_config, PAM, Rsyslog, Journald, Zscaler ZTNA, CyberArk vPAM, VPN, VMware ESXi, vCenter, vSphere, Microsoft Hyper-V, CrowdStrike, ServiceNow, ClearPass
1w
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Senior Software Engineer, Developer Productivity
El Segundo, California, United States
$158k-$220k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
4+ YOEBachelor's in CS/Engineering/Physics,4+ years in developer productivity/SRE/DevOps/platform roles,linux/sysadmin skills,proficiency in Python/Golang/Rust/C#/C++,strong communication and debugging skills.
Ansys, STAR-CCM+, Abaqus, Linux, AWS, Python, Golang, Rust, C#, C/C++, Kubernetes, Docker, Ansible, Terraform, SLURM, PBS, MPI, Lustre, EFS, AWS ParallelCluster, React, JavaScript, InfiniBand, Slingshot, AWS EFA
3w
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Network & Systems Administrator
Sydney or Manila or London or Vancouver or San Francisco
OnsiteFull Time
Escrow.com
Escrow.comAustralian Securities Exchange: FLN: Secure online escrow and payment services for high-value transactions.
Senior hands-on sysadmin with end-to-end IT support experience across Windows/macOS/Linux, networking (firewalls, VPNs, VLANs), backups, monitoring, Google Workspace administration, scripting (Python/Bash) and strong documentation and communication skills.
Synology NAS, Google Workspace, GAM, OPNsense, pfSense, UniFi, AWS, Terraform, Puppet, Prometheus, Python, Bash, IPsec VPNs, DNS
1mo
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Technical Support Engineer
Malaysia or Santa Clara
HybridFull Time
Cohesity
Cohesity: AI-powered data security and management software provider.
4+ YOE4+ years sysadmin or enterprise technical support experience; product knowledge in Net Backup/Data Protection; Mandarin proficiency required; strong Linux/Windows, networking, storage, virtualization, cloud, scripting, troubleshooting and documentation skills.
Linux (Red Hat), Microsoft Windows, TCP/IP, TLS, PKI, Firewalls, Routing, VLANs, Link Aggregation (802.3ad, balanced-alb), LDAP, Active Directory, DNS, NFS, CIFS, LVM, RAID, DAS, SAN, NAS, Software-Defined Storage, SAS, Fibre Channel, Log Analysis, Process Tracing, Debugging, Kernel Panic, Application Performance Management, VMware, Hyper-V, RHV, Nutanix, Docker, Podman, Kubernetes, Microsoft SQL Server, MySQL, PostgreSQL, Oracle Database, IBM DB2, Microsoft Exchange, Microsoft 365, AWS, Azure, GCP, Python, Perl, PHP, Net Backup and Data Protection
1mo
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System Engineer- ArcGIS
Redlands or St. Louis or Vienna
$121k-$198k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
8+ YOE8+ years experience deploying and administrating enterprise ArcGIS or comparable systems; Windows/Linux sysadmin; scripting (Python, PowerShell, JavaScript, C#); RDBMS and SQL; Top Secret/SCI clearance and US citizenship; Bachelor\u0002s in STEM.
ArcGIS, ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, ArcGIS Runtime, RDBMS, SQL, SQL Server, Oracle, PostgreSQL, Python, PowerShell, Javascript, C#, Windows, Linux
1mo
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IT Systems Engineer
Livermore, California, United States
$115k-$145k/yr HybridFull Time
Aalyria
Aalyria: Provides laser communications and networking platforms for aerospace.
3+ YOE3+ years in corporate IT/sysadmin; hands-on MDM (Jamf Pro, Intune), IdP (Okta/Azure AD/JumpCloud), public cloud (GCP/AWS/Azure); scripting in Python/Bash/PowerShell; Terraform and strong documentation/process orientation.
Jamf Pro, Intune, Okta, Azure AD, JumpCloud, GCP, AWS, Azure, Terraform, Vanta, Python, Cloud Functions, Bash, PowerShell, Golang, Rippling, Workday, BambooHR, Teleport, CyberArk, Tailscale, Cloudflare Access
2w
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DEVOPS Engineer
San Diego, California, United States
$98k-$171k/yr OnsiteFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
9+ YOERequires ~9 years related experience, BS/MS in Computer Science/Engineering or related, strong Linux/sysadmin background, Ansible IaC, Proxmox VE, Docker, CI/CD, scripting (Bash/Python/JavaScript), and DOE/NIST security familiarity.
Proxmox VE, Ansible, Red Hat Satellite, Foreman, Docker, Jenkins, Travis CI, Circle CI, GIT, SVN, Bash, Python, JavaScript, Linux
1mo
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Cybersecurity Analyst
Anaheim, California, United States
$80k-$120k/yr HybridFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
2+ YOEBachelor's or equivalent experience, 2+ years supporting IT enterprise environments in cyber/sysadmin/network roles; strong networking knowledge (OSI, TCP/IP, routing, subnetting), firewalls, VPNs, authentication, encryption; CompTIA Security+ desirable; hands-on Cisco, Palo Alto NGFW, Aruba ClearPass desirable; must pass drug screen.
Cisco routing and switching, Palo Alto Networks NGFW, Aruba ClearPass, OSI, TCP/IP