Linux Administrator Jobs in California
Linux Administrator jobs in California represent one of the most active markets in the country, with strong demand from entry-level support roles through senior infrastructure engineers concentrated in technology, cloud services, defense contracting, and entertainment. The largest hiring metros are the San Francisco Bay Area, Los Angeles, and San Diego, where employers like Lockheed Martin, Kaiser Permanente, and UC San Diego Health maintain substantial Linux-driven infrastructure. The most in-demand specialties include cloud infrastructure management, Kubernetes and container orchestration, and Red Hat Enterprise Linux administration. Find a role that fits below and apply directly.
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At Bloom Energy, our vision for a world powered by clean, reliable, and affordable energy is more than just a dream—we’re making it reality.
For over two decades, we’ve been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world. From revolutionizing power for AI-driven data centers to ensuring resilience for hospitals, electric grids, manufacturing facilities, and utilities, our solid oxide fuel cell (SOFC) and solid oxide electrolyzer (SOEC) technologies are redefining what’s possible by delivering energy abundance for all. With more than 30,000 fuel cell modules deployed worldwide, we are the trusted partner for Fortune 100 companies and innovators alike. Our cutting-edge solutions enable unparalleled “time-to-power” capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm.
At Bloom, we thrive on collaboration, bold thinking, and relentless innovation. We believe that, together, we can create a brighter, more sustainable future while tackling the most pressing challenges of the 21st century.
We are looking for a Senior Linux Systems Administrator to join our team in one of today’s most exciting technologies. This role will report to Senior Manager, IT Operations and will be based in San Jose, CA. This is a fully on-site, in office role 5 days a week.
Education, Skills and Experience:
- Ensures that records of system downtime and equipment inventory are properly maintained. Applies revisions to host system firmware and software. Works with vendors to assist support activities.
- Maintain Linux server operating systems.
- Maintain and monitor server and network environment with Nagios.
- Serves as a resource for the Network Systems Administrator in managing physical VMware Infrastructure.
- Maintain Nagios Environment by adding and removing hosts, increasing functionality to support a fast growth environment.
- Develop automation scripts for consistency and supportability across multiple environments.
- Plan and execute timely Linux system upgrades and supported software patches.
- Plan, install and configure Linux systems.
- Provide support for new applications and upgrades to existing systems.
- Design solutions to technical problems and implementation of new systems or infrastructure changes.
- Monitor critical systems and take corrective actions prior to failures.
- Prepare for disaster recovery and ensure that appropriate backups are completed and tested.
- Troubleshoot software and hardware failures and identify network problems.
- Establish and maintain security and integrity controls.
- Excellent verbal and written communication & collaboration skills.
- Ability to work with minimal supervision and effectively prioritize workload.
- Effective time management and organizational skills as well as the ability to manage multiple and changing priorities with attention to detail.
- At least 5 years’ experience managing and maintaining a production Linux (CentOS, RedHat) environment.
- Demonstrated expertise in managing Linux-based systems, and OS related services at scale.
- A familiarity with Windows Server and administering Active Directory.
- Advanced knowledge of security trends and best practices, experience managing hardening high-value systems against attackers.
- Demonstrated expertise in managing systems via an automated configuration management system such as Docker and Git repository.
- Extended experience working effectively in a shared software development environment, including version control, bug tracking, release management, and code review.
- Extended experience with Shell scripting, Perl, Python, and/or PHP.
- Proven ability to lead and work on large/complex system deployment projects in a team environment, and ability to develop appropriate plans to meet computing needs.
- Experience in SAN multipathing software.
- Experience in VMWare virtualization.
Bloom Energy is an equal opportunity employer and makes employment decisions on the basis of merit. We are committed to compliance with all applicable laws providing equal employment opportunities. All qualified applicants will receive consideration for employment without regard to race, sex, color, religion, national origin, protected veteran status, or on the basis of disability. Bloom Energy makes reasonable accommodations, consistent with applicable laws, for the known physical or mental limitations of an otherwise qualified applicant or employee with a disability, who can perform the essential job functions, unless undue hardship would result.
At Bloom Energy, we are committed to supporting the well-being of our employees and their families. Our comprehensive benefits package for eligible employees includes competitive Medical, Dental, and Vision plans with a large employer contribution, a 401(k) Retirement Plan with company match, generous Mental Health Support services, Legal services, virtual Physical Therapy access, and Fertility & Family Forming benefits.
Bloom Energy is committed to fair and equitable compensation practices.
FULL TIME ROLE ONLY: The total compensation for this position includes standard company benefits and is based on various factors including, but not limited to, relevant skills and experience.
Salary Ranges:
- $134,500.00 - $193,500.00
See All 9 Linux Administrator Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
Find Linux Administrator JobsLinux Administrator Jobs by City in California
Where California roles are concentrated, by current openings.
Linux Administrator Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring
- Ultima Genomics3

- Bloom Energy2

- Hitachi Global Air Power Us1

- LERETA1

- Procom Services America1

Top Industries Hiring
- Biotechnology & Pharmaceuticals3
- Electronics & Hardware2
- Construction & Real Estate1
- Manufacturing1
- Staffing & Recruiting1
What California Employers Look For
The qualifications that appear most often in linux administrator jobs across California.
- Red Hat Certified Engineer (RHCE) or Red Hat Certified System Administrator (RHCSA) certification preferred
- Three or more years of hands-on Linux system administration in an enterprise environment
- Proficiency with scripting languages including Bash, Python, or Perl for automation tasks
- Experience with configuration management tools such as Ansible, Puppet, or Chef
- Familiarity with cloud platforms including AWS, Google Cloud, or Azure in a Linux context
- Strong knowledge of networking protocols, firewalls, and security hardening on Linux systems
Linux Administrator Jobs in California: Frequently Asked Questions
How do you become a linux administrator in California?
The most direct path is earning a bachelor's degree in computer science, information technology, or a related field, then obtaining vendor-recognized certifications such as RHCSA, RHCE, or CompTIA Linux+. California does not require a state-issued license to work as a linux administrator, so employers rely on certifications and demonstrated experience. Many candidates enter through IT support or systems technician roles at California technology firms, healthcare networks, or university systems before advancing into full administration positions.
How much do linux administrators make in California?
Linux administrators in California earn a median of about $106,440 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $72,400 for the lowest 10% to over $166,730 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire linux administrators in California?
Employers hiring linux administrators in California right now include Ultima Genomics, Bloom Energy, and Hitachi Global Air Power Us, based on current listings on Migrate Mate as of June 2026. California's concentration of defense contractors, cloud technology firms, and large healthcare systems means linux administration openings appear consistently across a wide range of industries throughout the state.
Which California cities have the most linux administrator jobs?
Fremont, San Jose, and Santa Clara have the most linux administrator openings in California. The Bay Area leads because of its density of cloud and enterprise software companies, while Los Angeles draws demand from entertainment technology and defense contractors, and San Diego's strong presence of biotech firms and military installations drives consistent openings in that market.
Are there remote linux administrator jobs in California?
Yes, and more than most technical fields, though many roles require periodic on-site access for hardware and data center work. About 0% of linux administrator openings tied to California are remote or hybrid as of June 2026, reflecting how much infrastructure work has shifted to cloud environments. Roles focused on cloud operations, configuration management, and scripted automation tend to be the most remote-friendly.
How can I get hired as a linux administrator in California with little or no experience?
The most realistic entry path is starting in a junior IT support or systems technician role at a California technology company, large healthcare network like Sutter Health or Kaiser Permanente, or a University of California campus, all of which regularly hire candidates without dedicated administration experience. Earning the RHCSA or CompTIA Linux+ certification before applying significantly strengthens a candidacy. Building a home lab and contributing to open-source projects on GitHub gives hiring managers concrete evidence of hands-on skill when a resume is light on professional experience.
Where can I find and apply to linux administrator jobs in California?
You can find and apply to linux administrator jobs in California on Migrate Mate, which lists current California openings across technology, healthcare, defense, and other industries. Find roles that fit your experience and location and apply directly to the employers posting them.
See All 9 Linux Administrator Jobs in California
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