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59 linux admin jobs at 49 companies in California

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
3mo
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PCB Linux Admin and CAM Programmer
Costa Mesa, California, United States
$80k-$100k/yr OnsiteFull Time
Sanmina
SanminaNASDAQ: SANM: Designs and manufactures complex electronics and mechanical systems.
5+ YOEBachelor's in Information Technology or 5 years PCB programming/scripting; Linux/Unix, HP-UX, system security; strong communication and problem solving; Perl, C-shell, C, API; CAD/CAM and CAM tooling knowledge; JavaScript, PHP, Oracle SQL, MySQL preferred.
Linux/Unix, HP-UX, Perl, C-shell, C, API, CAD/CAM, InPlan/InPlanFlex, JavaScript, PHP, Oracle SQL, MySQL, InSight, 42Q
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3mo
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Sys Admin
Burlingame, California, United States
$120k-$155k/yr OnsiteFull Time
Xona Space Systems
Xona Space Systems: Operates low Earth orbit satellites for high-precision navigation services.
6+ YOE3–6 years in enterprise SaaS administration; strong Microsoft 365 and Intune experience; hands-on sys admin/analyst; familiar with ITAR/CMMC compliance basics.
Microsoft 365, Intune, Active Directory, Linux, Ansible
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1mo
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Staff DevOps Engineer (Linux)
Palo Alto, California, United States
$195k-$220k/yr HybridFull Time
Quantifind
Quantifind: AI-driven platform for financial risk and fraud detection.
8+ YOE8+ years of experience; Python or Go; Linux admin (Ubuntu); Docker and Kubernetes; security practices; fleet management; monitoring; release engineering; Airflow.
Linux, Docker, Kubernetes, Ansible, Git, Hadoop, Nagios, PostgreSQL, Jenkins, Scala, Node.js, AWS, Ganeti
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2mo
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IT Sys Admin, Staff / Top Secret / Onsite: TX or CA
Fort Worth or Palmdale
$105k-$208k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Active Top Secret clearance, experience with air-gapped networks, Windows and Red Hat Linux administration, RMF/STIG implementation, vulnerability remediation (Nessus, McAfee, Shavlik, SCAP), DoD 8570 IAT II/III certification, ability to rack/cable and lift 30 lbs.
Windows 10, Windows 11, Server 2016, Server 2019, Server 2022, Red Hat Linux, RMF, STIG, Nessus, McAfee, Shavlik, SCAP, VMware, Horizon, vSphere, vCenter, vCloud, vRealize, NSX, vSAN, VXRail, NetApp, EMC, TCP/IP, DNS, DHCP, LDAP
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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
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2w
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Sys Admin
Dublin, California, United States
OnsiteFull Time
Ross Stores
Ross StoresNASDAQ: ROST: Discount retail chain selling brand-name apparel and home fashions
4+ YOE4+ years supporting retail systems; administer, monitor and support hardware, OS, networks, and warehouse control components; experience with data center design, cabling, backup/storage and SCCM; undergraduate degree or equivalent preferred.
Dematic, Intelligrated, Hitachi SAN, 3PAR, SCCM, UNIX, Windows, VPN, VoIP
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4w
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Sys Admin V - Cloud Systems
Edwards Air Force Base, California, United States
$120k-$170k/yr OnsiteFull Time
JT4
JT4NYSE: AMTM: Provides engineering and technical support for military test ranges.
12+ YOEBachelor's or equivalent, 12+ years computer systems experience, U.S. citizenship, ability to obtain/maintain government security clearance, valid state driver's license, deep Microsoft Windows and Linux knowledge, virtualization and cloud administration, and DevSecOps/CI/CD familiarity.
Microsoft Windows, Linux, AWS, EC2, EBS, Jira, Confluence, Bitbucket, Jenkins, Artifactory, GitLab pipelines, Azure, AzureDevOps, Oracle SQL Developer, Docker, Podman
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2w
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SAP BASIS ADMIN
San Jose, California, United States
$63k-$130k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
7+ YOE7+ years SAP Basis HANA administration, expertise in HANA/S4HANA, upgrades, migrations, backup/recovery, SQL scripting, SLT and Data Services; bachelor in computer science.
SAP HANA, S/4 HANA, SAP FIORI, SLT, SAP Solution Manager (SOLMAN), SAP Router, BRTOOLS, DMO, SQL, SAP Data Services, SAP Quick Sizer, Linux, TMS
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1mo
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Systems Administrator (4698C) - BSL/EPS
Berkeley, California, United States
$44-$66/hr HybridFull Time
University of California, Berkeley
University of California, Berkeley: Public research university offering undergraduate and graduate education.
Bachelor's degree or equivalent experience; Linux admin; scripting; security; strong communication.
Linux, Shell scripting, Networking, IT security
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2mo
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Firmware/Embedded Software Engineer
Los Angeles, California, United States
$130k-$190k/yr OnsiteFull Time
Voltify
Voltify: Developing battery-electric locomotive infrastructure and microgrids for rail freight.
3+ YOE3+ years embedded firmware/C/C++, Python; Linux admin; CAN/Ethernet/I2C/SPI; safety-critical software.
C, C++, Python, Linux, BASH, HTML, GUI, CAN Bus, Ethernet, I2C, SPI
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2mo
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Systems Engineer – Cloud & Infrastructure Engineer
Daly City, California, United States
OnsiteFull Time
Interscripts
Interscripts: Provider of healthcare IT consulting and data management solutions.
5+ YOE5+ years in systems/infrastructure engineering; hands-on with cloud platforms; Windows/Linux admin; virtualization; networking; scripting; security; IaC knowledge a plus.
AWS, Azure, Google Cloud, Windows, Linux, VMware, Hyper-V, Active Directory, DNS, DHCP, VPN, Firewalls, Terraform, Ansible, PowerShell, Bash, Python
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2mo
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Kubernetes Site Reliability Engineer
El Segundo, California, United States
$129k-$194k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
8+ YOE8+ years in distributed software; 5+ years with Kubernetes in enterprise; 2+ years managing Kubernetes; Linux admin; automation; TS/SCI clearance preferred
Kubernetes, Linux, Python, Ansible, Terraform, GitOps, Cloud (AWS, Azure)
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2mo
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Lead Systems Engineer
Los Angeles, California, United States
$156k-$234k/yr OnsiteFull Time
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
5+ YOEStrong Linux/Windows admin, enterprise storage, virtualization, scripting (Python/PowerShell), Ceph, AD/DNS/DHCP, 5+ years in senior/lead IT roles.
Linux, Windows, Ceph, NFS, SAN, RAID, Grafana, Infoblox, Active Directory, DNS, DHCP, Python, PowerShell, Virtualization
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1mo
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DevOps Engineer (Systems & Networking)
Santa Clara, California, United States
$187k-$202k/yr HybridFull Time
IP Infusion
IP Infusion: Provides network operating systems for disaggregated and white-box networking.
4+ YOEBSc in Computer/Electrical Engineering or CS, 4+ years DevOps/build or systems admin experience, strong Linux admin and networking skills, scripting in Python/Shell, C build (Makefiles), CI/CD tooling (Jenkins, Artifactory), Docker, Git/Gerrit, Jira.
OcNOS, C, Linux, Makefiles, Python, Shell, Jenkins, Artifactory, Gerrit, Git, Jira, Docker, Coverity, Lint, ONIE, Pytest, Robot, Ansible, Puppet, Kubernetes, GRUB
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2mo
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Lead IT Systems Engineer, Launch
Hawthorne, California, United States
$145k-$195k/yr OnsiteFull Time
SpaceX
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
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1mo
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System Administrator, Lab Operation Support
South San Francisco, California, United States
$123k-$140k/yr OnsiteFull Time
Veracyte
VeracyteNASDAQ: VCYT: Provides genomic diagnostic tests for precise cancer diagnosis.
3+ YOE3-5 years in systems administration; lab IT experience preferred; strong Windows/Linux admin skills; virtualization and cloud knowledge; travel and after-hours support as needed.
VMware, Hyper-V, Windows Server, Linux, Networking, VPN, AWS, Azure
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2mo
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Forward Deployed Engineer, Mission Autonomy
Costa Mesa, California, United States
$113k-$155k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOE3+ years in unstructured hardware/software/networking; Linux admin; Kubernetes/Docker; field hardware work; travel up to 75%; eligible for Top Secret/Secret clearance.
Linux, Kubernetes, Docker, IP Networking
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1mo
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Senior Cloud Reliability Engineer
Irvine or Los Angeles
$150k-$180k/yr OnsiteFull Time
Viant Technology
Viant TechnologyNASDAQ: DSP: Provides an AI-powered programmatic advertising platform for marketers.
5+ YOE5+ years in SRE/DevOps, Linux admin, cloud (AWS/Google), serverless, Docker/Kubernetes, Terraform, GitHub Actions, Python or GoLang, SQL and BigQuery; participate in on-call rotation.
Linux, AWS, Google, AWS Lambda, Google Cloud Functions, Docker, Kubernetes, Terraform, GitHub Actions, Python, GoLang, SQL, Google BigQuery
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2mo
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Staff Infrastructure Reliability Engineer - Database & Storage
Seattle or San Francisco or Detroit or United States
$180k-$279k/yr HybridFull Time
Rocket Companies
Rocket CompaniesNYSE: RKT: Provides digital mortgage, real estate, and personal finance services.
7+ YOE7+ years AWS/cloud infra; 5+ years PostgreSQL/AWS services; Linux admin/scripting; mentoring; infrastructure as code and security; AI code generation tools; on-call readiness.
AWS, PostgreSQL, Aurora/RDS, S3, ElastiCache, OpenSearch, DynamoDB, Linux, Python, Infrastructure as Code, Security practices, AI code generation tools
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5d
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IT Specialist
Pomona, California, United States
$80k-$94k/yr OnsiteFull Time
Bimeda
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
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