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Linux Unix System Administrator Jobs in California

Zscaler

Staff Site Reliability Engineer

San Jose, CA · Hybrid

$66.75 - $88.75/hr

You are an SRE with proven experience in Linux/UNIX System Administration and hands-on expertise in building infrastructure and managing platforms like Kubernetes using automation tools and high ...

GDIT

Systems Administrator

San Diego, CA

Netapp Storage Area Network (SAN) Administration, Unix System Administration, Windows System ... Linux, and Solaris systems Knowledge of the Customer's processes and procedures and of the Customer ...

Astranis

IT Systems Administrator - Linux

San Francisco, CA · On-site

$120K - $150K/yr

Systems Administrator - Linux We're seeking a Systems Administrator with deep Linux expertise to ... Monitor system performance, respond to incidents, and implement preventative measures * Collaborate ...

Zealogics.com

HPC engineer

San Jose, CA · On-site

... Linux administrator, operating systems (Linux, Windows), computer network * Distributed file ... HPC Operating System Installation/provision - Windows Server, Linux, Unix. * Troubleshooting and ...

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 ...

LLNL

Linux Systems Administrator

Livermore, CA · On-site

We have an opening for an experienced Linux Systems Administrator to help design, automate, secure ... Develop and maintain clear technical documentation to support system administration, integration ...

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Linux Unix System Administrator information

See California salary details

$78.5K

$118.1K

$197.9K

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

As of May 31, 2026, the average yearly pay for linux unix system administrator in California is $118,067.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,700.00 and $126,800.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Linux/Unix System Administrator, and why are they important?

To thrive as a Linux/Unix System Administrator, you need expertise in system installation, configuration, troubleshooting, scripting (such as Bash or Python), and a solid understanding of networking and security principles, often backed by a degree in computer science or a related field. Familiarity with tools like Ansible, Puppet, Nagios, and commonly used distributions, plus certifications such as RHCSA or CompTIA Linux+, is highly valued. Strong problem-solving, analytical thinking, and effective communication skills help administrators excel in managing systems and collaborating with technical teams. These competencies are essential to maintain robust, secure, and efficient server environments critical to business operations.

What are some common challenges faced by Linux Unix System Administrators, and how can they be addressed?

Linux Unix System Administrators often encounter challenges such as managing system uptime, applying timely security patches, and troubleshooting unexpected performance issues. Balancing routine maintenance with urgent incidents can be demanding, especially in environments with 24/7 operations. To address these challenges, administrators typically rely on automation tools, proactive monitoring, and clear communication within their IT teams. Staying current with documentation and best practices also helps streamline problem-solving and ensures system reliability.

What are Linux Unix System Administrators?

Linux Unix System Administrators are IT professionals responsible for installing, configuring, maintaining, and troubleshooting Linux and Unix-based servers and systems. They ensure that these systems run efficiently, securely, and reliably for users and applications. Their duties often include user account management, system updates, monitoring system performance, implementing security measures, and performing regular backups. They play a critical role in supporting business operations that depend on stable and secure computing environments.

What is the difference between Linux Unix System Administrator vs Network Administrator?

AspectLinux Unix System AdministratorNetwork Administrator
CertificationsLinux/Unix certifications (e.g., LPIC, RHCE)Network certifications (e.g., CCNA, CompTIA Network+)
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches, firewalls
Primary ResponsibilitiesManaging Linux/Unix servers, scripting, system securityConfiguring and maintaining network infrastructure
Industry UsageIT, data centers, cloud servicesTelecommunications, enterprise networks

The Linux Unix System Administrator focuses on managing and maintaining Linux and Unix servers, ensuring system security and performance. In contrast, the Network Administrator primarily handles network infrastructure, including routers and switches, to ensure reliable connectivity. Both roles require technical certifications and are vital in IT and enterprise environments, but they specialize in different aspects of technology infrastructure.

What are popular job titles related to Linux Unix System Administrator jobs in California? For Linux Unix System Administrator jobs in California, the most frequently searched job titles are:
What job categories do people searching Linux Unix System Administrator jobs in California look for? The top searched job categories for Linux Unix System Administrator jobs in California are:
What are popular job titles related to Linux Unix System Administrator jobs in CA? For Linux Unix System Administrator jobs in CA, the most frequently searched job titles are:
Linux Unix System Administrator jobs near you
Infographic showing various Linux Unix System Administrator job openings in California as of May 2026, with employment types broken down into 19% Full Time, 78% Part Time, 1% Contract, and 2% Nights. Highlights an 73% Physical, 3% Hybrid, and 24% Remote job distribution, with an average salary of $118,067 per year, or $56.8 per hour.
Linux Systems Administrator

Linux Systems Administrator

Search Solutions, LLC

Beverly Hills, CA

Full-time

Medical, Retirement, PTO

Posted 15 days ago

Job description

Job Description

We are hiring for a Linux Systems Administrator.

Environment is

  • 9 Bare metal servers
  • 9 virtual servers
  • 2 load balancers
  • 1 Apache server
  • 1 Tomcat server
Qualifications
  • 5 years Linux experience with a concentration in network/server administration in local and cloud environments.
  • Mongo admin experience
  • SQL experience
  • Php experience 2-3 years (PHP coding is a nice to have, but more you need to understand it in relation to server setup/config)
  • Shell scripting exp preferred
Additional Information

 This is a full-time position.

Health Benefits, vacation, 401K are included

Apply