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Linux System Administrator Jobs in Irvine, CA (NOW HIRING)

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

Senior System Administrator Company: The Boeing Company Boeing Defense, Space & Security (BDS ... Experience working with Linux and/or Solaris; installing, configuring, troubleshooting, and ...

Senior System Administrator Company: The Boeing Company Boeing Defense, Space & Security (BDS ... Experience working with Linux and/or Solaris; installing, configuring, troubleshooting, and ...

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We are seeking an experienced System Administrator who can efficiently handle both L1 and L2-level ... Manage and maintain Windows/Linux servers , including patching, performance tuning, and backups.

Vast is looking for a Senior IT System Administrator , reporting to the System Administrator ... Provide architectural guidance for cross-platform management (macOS via JAMF, Linux) in ...

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Linux System Administrator information

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How much do linux system administrator jobs pay per hour?

As of Aug 28, 2026, the average hourly pay for linux system administrator in Irvine, CA is $55.77, according to ZipRecruiter salary data. Most workers in this role earn between $44.13 and $67.07 per hour, depending on experience, location, and employer.

What is a Linux system administrator?

A Linux system administrator— or sysadmin—is an information technology professional who oversees the lifespan of Linux software installed on a server, computer, or other pieces of hardware, including network devices. As a Linux sysadmin, your responsibilities include software installation, day-to-day maintenance of applications, and an overall understanding of Linux operating systems. As part of the daily maintenance team, your job is to monitor system health and ensure that security patches are up-to-date, so that network systems perform well for business users.

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

To thrive as a Linux System Administrator, you need a strong understanding of Linux operating systems, system troubleshooting, and networking, often supported by a degree in computer science or related certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with command-line interfaces, shell scripting, system monitoring tools, and configuration management systems like Ansible or Puppet is essential. Problem-solving abilities, attention to detail, and effective communication are standout soft skills in this role. These skills and qualities ensure reliable system performance, quick resolution of technical issues, and smooth collaboration within IT teams.

What are some common challenges faced by Linux system administrators when managing large-scale server environments?

Linux System Administrators often encounter challenges such as maintaining consistent configurations across numerous servers, ensuring security compliance, and minimizing downtime during updates or maintenance. Managing automation tools, such as Ansible or Puppet, and monitoring system performance are also critical aspects. Effective communication and collaboration with development and network teams are essential to quickly resolve issues and implement new technologies smoothly.

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

AspectLinux System AdministratorNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches
ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesTelecommunications, enterprise networks

While both roles involve IT infrastructure, a Linux System Administrator focuses on managing Linux servers and related software, whereas a Network Administrator specializes in maintaining and troubleshooting network hardware and connectivity. Both roles require specific certifications and are vital in ensuring smooth IT operations within organizations.

Are Linux System Administrators in high demand?

Linux System Administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Employers seek professionals with skills in scripting, networking, and system security, often requiring certifications like CompTIA Linux+ or RHCE.

How much do Linux system administrators make?

Linux system administrators typically earn between $60,000 and $100,000 annually, depending on experience, certifications, and location. Senior roles or those with specialized skills in scripting, networking, or cloud platforms can earn higher salaries. Entry-level positions generally start around $50,000 to $70,000.

Is a Linux System Administrator a good job?

A Linux System Administrator is a valuable role responsible for managing and maintaining Linux-based servers and infrastructure. It often requires skills in scripting, networking, and security, and can offer stable employment with opportunities for certification and career growth.

What are the most commonly searched types of Linux System Administrator jobs in Irvine, CA?

The most popular types of Linux System Administrator jobs in Irvine, CA are:

What are popular job titles related to Linux System Administrator jobs in Irvine, CA?

For Linux System Administrator jobs in Irvine, CA, the most frequently searched job titles are:

What job categories do people searching Linux System Administrator jobs in Irvine, CA look for?

The top searched job categories for Linux System Administrator jobs in Irvine, CA are:

What cities near Irvine, CA are hiring for Linux System Administrator jobs?

Cities near Irvine, CA with the most Linux System Administrator job openings:

Infographic showing various Linux System Administrator job openings in Irvine, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $116,011 per year, or $55.8 per hour.

Linux System Administrator

Downey, CA • On-site

West Advanced Technologies (WATI)
Computer and Electronic Product Manufacturing • 1 - 10 employees

Full-time

This job post has expired 6 days ago. Applications are no longer accepted.


Job description

Linux System Administrator
Downey, CA
12+ months
Description:
The Linux System Administrator is responsible for applying Red Hat Enterprise Linux (RHEL), Ubuntu, CentOS, Suse and Debian concepts and industry best practices to resolve complex issues, provide daily operational management of private and public cloud Linux server instances, maintaining thorough documentation of procedures and system configurations, selecting methods and techniques to obtain solutions, evaluating technologies, performing cost / benefit analysis, and completing additional work assigned by the manager and lead. The position requires system administration experience along with the skill to administer various distributions and open-source applications of the Linux operating system; works closely with other System Administrators, Application Engineers, Developers, Cyber Security professionals, Systems Engineers, and Operations specialists to provide top-quality secure computing and storage services to a variety of county customers. The Linux System Administrator is responsible to develop and manage the county's computing and infrastructure systems on private and public cloud environments (AWS, Azure, GCP). Provide creative problem solving, critical thinking, and advanced troubleshooting across a broad domain of secure computing systems and support activities. Manage data center computing operations while maintaining strict operational security requirements and directives - implement latest computer security policies and procedures. The Linux System Administrator is responsible to manage availability of network, storage, computing, and software of multiple computing and storage systems. Develop technical specifications and maintain documentation for processes and technical guides. Patch planning, vulnerability assessment, patch policy preparation, patch testing and workflow design for quarterly security patch updates across RHEL, Ubuntu, CentOS, Suse and Debian Linux systems. Research and resolve operating system problems efficiently and accurately, while adhering to organizational standards and practices. Perform proactive performance monitoring, analysis, alerting, reporting, and tuning as well as proactive capacity planning/analysis and provisioning solutions. Coordinate, facilitate, manage, and execute approved changes during maintenance windows in a 24 x 7 on-call environments.
Skills Required:
The Linux System Administrator will possess knowledge in decision making; organizational awareness; and problem-solving skills.
Minimum of seven (7) years of experience in Red Hat Enterprise Linux, CentOS, Ubuntu, Suse, Debian Linux. Four (4) years of experience in developing Ansible playbooks, Shell, and Python scripts. Ability to author and implement automation for complex operational and administrative tasks. Experience with security tools and threat mitigation technologies such as McAfee, CISCO AMP, Nessus Tenable, Tanium, and Dell Secureworks Red Cloak. Experience with VMware, Vcenter, and ESXi.
Bachelor's degree in an IT-related or Engineering field. Additional qualifying experience may be substituted for the required education on a year for-year basis.
Regards
Naresh Damagalla
West Advanced Technologies, Inc
E: naresh.d@wati.com