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Senior Linux System Administrator Jobs in California

Bloom Energy

Linux Systems Administrator

San Jose, CA · On-site

We are looking for a Linux Systems Administrator to join our team in one of today's most exciting ... Applies revisions to host system firmware and software. Works with vendors to assist support ...

SAIC

RHEL 8 Linux Systems Administrator

El Segundo, CA

$120K - $160K/yr

ORA_ON_SITE Description We are seeking an experienced RHEL 8+ Linux Systems Administrator ... Perform system patching, repository management, and package deployment without external network ...

Relativity Space

Sr Linux Administrator

Long Beach, CA · On-site

$103K - $155K/yr

The IT team is responsible for the full scope of computing infrastructure, end-user systems ... Partner closely with senior systems engineers (Linux, Windows, Infrastructure) to operationalize ...

Relativity Space

Sr Linux Administrator

Long Beach, CA · On-site

$103K - $155K/yr

The IT team is responsible for the full scope of computing infrastructure, end-user systems ... Partner closely with senior systems engineers (Linux, Windows, Infrastructure) to operationalize ...

Ultima Genomics

Senior Linux Systems Engineer

Fremont, CA · On-site

$125K - $150K/yr

We are looking for a highly motivated Senior Linux Systems Engineer to join our Computing Team! You ... Optimize system performance through kernel and filesystem tuning; identify and eliminate I/O ...

BTI Solutions

System (Linux) Admin

San Jose, CA · On-site

$79K/yr

Systems Administration/System Engineer certification in Linux+, e.g., CompTIA Linux+, Red Hat Certified System Administrator (RHCSA), or Red Hat Certified Engineer (RHCE) preferred * Network ...

SAIC

RHEL 8 Linux Systems Administrator

El Segundo, CA · On-site

$120K - $160K/yr

ORA_ON_SITE Description We are seeking an experienced RHEL 8+ Linux Systems Administrator ... Perform system patching, repository management, and package deployment without external network ...

Btisolutions

System (Linux) Admin

San Jose, CA · On-site

$79K/yr

Systems Administration/System Engineer certification in Linux+, e.g., CompTIA Linux+, Red Hat Certified System Administrator (RHCSA), or Red Hat Certified Engineer (RHCE) preferred * Network ...

SolGenie

Linux System Engineer

Santa Clara, CA · On-site

Linux Cloud System Engineer Location: Santa Clara CA (Onsite) Duration: Long Term Main Skills ... Administer and manage VMware infrastructure including provisioning and resource optimization.

Woongjin, Inc

System (Linux) Admin

San Jose, CA

Systems Administration/System Engineer certification in Linux+, e.g., CompTIA Linux+, Red Hat Certified System Administrator (RHCSA), or Red Hat Certified Engineer (RHCE) preferred * Network ...

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All JobsLinux System Administrator JobsSenior Linux System Administrator JobsSenior Linux System Administrator Jobs in California

Senior Linux System Administrator information

See California salary details

$21.7K

$125.6K

$176.2K

How much do senior linux system administrator jobs pay per year?

As of Aug 9, 2026, the average yearly pay for senior linux system administrator in California is $125,562.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,600.00 and $148,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior Linux system administrator?

To thrive as a Senior Linux System Administrator, you need deep expertise in Linux/UNIX system administration, scripting, networking, and troubleshooting, typically backed by several years of industry experience and a relevant degree or certifications like RHCE or CompTIA Linux+. Proficiency with tools such as Ansible, Puppet, Docker, and monitoring platforms, as well as experience with cloud environments, is highly valued. Strong problem-solving abilities, communication skills, and the capacity to mentor junior team members are crucial soft skills. These abilities are essential for ensuring reliable system uptime, seamless team collaboration, and effective response to complex IT challenges.

What is a senior Linux system administrator?

A Senior Linux System Administrator is responsible for managing, configuring, and maintaining Linux-based systems and servers. They handle system performance tuning, security hardening, troubleshooting, and automation through scripting and configuration management tools. Additionally, they oversee backups, software updates, and infrastructure reliability. This role often involves mentoring junior administrators and collaborating with development and IT teams to support business operations.

What are the typical daily responsibilities of a senior Linux system administrator?

Senior Linux System Administrators are responsible for managing, maintaining, and optimizing Linux-based servers and infrastructure. Their daily tasks often include monitoring system performance, managing user permissions, applying security patches, automating processes through scripting, and troubleshooting technical issues. They regularly collaborate with developer, security, and operations teams to support new deployments and ensure system reliability. Additionally, they may mentor junior administrators and contribute to designing infrastructure improvements, making this a dynamic and influential role within IT operations.

What are the most commonly searched types of Linux System Administrator jobs in California? The most popular types of Linux System Administrator jobs in California are:
What are popular job titles related to Senior Linux System Administrator jobs in California? For Senior Linux System Administrator jobs in California, the most frequently searched job titles are:
What job categories do people searching Senior Linux System Administrator jobs in California look for? The top searched job categories for Senior Linux System Administrator jobs in California are:
What cities in California are hiring for Senior Linux System Administrator jobs? Cities in California with the most Senior Linux System Administrator job openings:
What are popular job titles related to Senior Linux System Administrator jobs in CA? For Senior Linux System Administrator jobs in CA, the most frequently searched job titles are:
Senior Linux System Administrator jobs near you
Infographic showing various Senior Linux System Administrator job openings in California as of August 2026, with employment types broken down into 82% Full Time, 2% Part Time, and 16% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $125,562 per year, or $60.4 per hour.

Linux Systems Administrator

Bloom Energy

San Jose, CA • On-site

Full-time

Medical, Dental, Vision, Retirement

Re-posted 2 days ago

Bloom Energy rating

8.8

Company rating: 8.8 out of 10

Based on 12 frontline employees who took The Breakroom Quiz

43rd of 487 rated machine equipment manufacturers

Job description

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 Linux Systems Administrator to join our team in one of today's most exciting technologies. This role will report to CSO and based in San Jose, CA. This is a fully on-site, in office role 5 days a week.
  • Role and Responsibilities:
    • 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

    Education, Skills and Experience:
    • 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.
    #LI-JM
Salary Ranges:
$134,500.00 - $193,500.00

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