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Junior Linux Admin Jobs in California (NOW HIRING)

CFS

System Administrator

Modesto, CA · On-site

$95K - $120K/yr

Manage, monitor, and maintain VMware, Windows, and Linux server environments to ensure security ... Mentor and support junior IT staff while promoting best practices and excellent customer service.

New

Saalex

Senior Systems Administrator

Camarillo, CA · On-site

$150K - $175K/yr

Lead administration, maintenance, and sustainment of Windows and UNIX/Linux systems supporting ... Provide technical leadership, mentoring, and guidance to junior administrators and technical staff.

Saalex

Senior Systems Administrator

Camarillo, CA · On-site

$150K - $175K/yr

Lead administration, maintenance, and sustainment of Windows and UNIX/Linux systems supporting ... Provide technical leadership, mentoring, and guidance to junior administrators and technical staff.

Saalex

Senior Systems Administrator

Camarillo, CA · On-site

$150K - $175K/yr

Lead administration, maintenance, and sustainment of Windows and UNIX/Linux systems supporting ... Provide technical leadership, mentoring, and guidance to junior administrators and technical staff.

Relativity Space

Sr Systems Administrator

Long Beach, CA · On-site

$90K - $122K/yr

Mentor junior administrators, building their technical depth and operational maturity, while standardizing and automating day-to-day administration tasks About You: * 6+ years of progressive Linux ...

ASUS Computer International

Senior IT System Admin

Fremont, CA · On-site

$101K - $138K/yr

Mentor and provide guidance to junior IT staff. * Cooperate with HQ IT for IT infra-related project ... Proficient in Windows and Linux operating systems. * Extensive experience with Active Directory ...

New

ASUS Computer International

Senior IT System Admin

Fremont, CA · On-site

$101K - $138K/yr

Mentor and provide guidance to junior IT staff. * Cooperate with HQ IT for IT infra-related project ... Proficient in Windows and Linux operating systems. * Extensive experience with Active Directory ...

New

ASUS

Senior IT System Admin

Fremont, CA · On-site

$94K - $127K/yr

Mentor and provide guidance to junior IT staff. * Cooperate with HQ IT for IT infra-related project ... Proficient in Windows and Linux operating systems. * Extensive experience with Active Directory ...

New

ASUS Computer International

Senior IT System Admin

Fremont, CA · On-site

$94K - $127K/yr

Mentor and provide guidance to junior IT staff. * Cooperate with HQ IT for IT infra-related project ... Proficient in Windows and Linux operating systems. * Extensive experience with Active Directory ...

New

Antares

Systems Administrator

Los Angeles, CA · On-site

$85K - $120K/yr

... related admin workflows. * Deploy, configure, maintain, patch, and decommission Windows and macOS endpoints; support Linux systems and engineering workstations as needed. * Support day-to-day ...

Innoflight

IT Systems Administrator III

San Diego, CA · On-site

Provide technical leadership, training, and guidance to junior IT team members. • Research ... Linux server environments, Active Directory, virtualization platforms (VMware, Hyper-V), and ...

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Junior Linux Admin information

See California salary details

$68.1K

$74K

$78.5K

How much do junior linux admin jobs pay per year?

As of Aug 13, 2026, the average yearly pay for junior linux admin in California is $74,017.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,600.00 and $76,500.00 per year, depending on experience, location, and employer.

What does a junior Linux admin do?

A Junior Linux Admin typically handles routine tasks such as monitoring system performance, applying updates and patches, assisting with account management, and responding to basic technical support requests. You’ll often work under the guidance of more experienced administrators, helping to troubleshoot issues and perform system backups. Collaboration with other IT staff is common, especially when escalating complex problems or implementing new solutions. This role provides an excellent foundation to learn best practices and advance your skills while gaining hands-on experience in a real IT environment.

What are the key skills and qualifications needed to thrive in the junior Linux admin position, and why are they important?

To thrive as a Junior Linux Admin, you need a solid understanding of Linux operating systems, basic networking, shell scripting, and troubleshooting skills, often supported by a relevant degree or coursework. Familiarity with tools like Bash, SSH, and monitoring systems, along with certifications such as CompTIA Linux+ or LPIC-1, is frequently expected. Strong problem-solving abilities, attention to detail, and willingness to learn make someone stand out in this position. These skills ensure efficient system management, minimize downtime, and help you effectively support more senior team members.

What is a junior Linux admin?

A Junior Linux Admin is an entry-level position responsible for maintaining and supporting Linux-based systems. Duties typically include installing software, managing user accounts, monitoring system performance, and troubleshooting basic issues. They often assist senior administrators with backups, security updates, and server configurations. Strong knowledge of Linux command-line tools and basic scripting is essential. This role provides hands-on experience to grow into advanced system administration positions.

Are junior Linux admins in demand?

Junior Linux admins are in demand due to the ongoing need for IT infrastructure support, cloud computing, and cybersecurity. Employers seek candidates with Linux skills, basic scripting, and familiarity with tools like Bash and system monitoring, making this a growing entry-level role in IT departments.
What are the most commonly searched types of Linux Admin jobs in California? The most popular types of Linux Admin jobs in California are:
What are popular job titles related to Junior Linux Admin jobs in California? For Junior Linux Admin jobs in California, the most frequently searched job titles are:
What job categories do people searching Junior Linux Admin jobs in California look for? The top searched job categories for Junior Linux Admin jobs in California are:
What cities in California are hiring for Junior Linux Admin jobs? Cities in California with the most Junior Linux Admin job openings:
Junior Linux Admin jobs near you
Infographic showing various Junior Linux Admin job openings in California as of August 2026, with employment types broken down into 79% Full Time, 12% Part Time, 2% Temporary, and 7% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $74,017 per year, or $35.6 per hour.

System Administrator

CFS

Modesto, CA • On-site

$95K - $120K/yr

Full-time

Posted yesterday

New

Job description

System Administrator

Location: Modesto, CA (On-Site)
Reports To: Senior Infrastructure Manager
Employment Type: Full-Time, Exempt
Salary: $95,000 - $120,000 annually

Why Apply?
  • High-impact role with broad technical ownership
  • Opportunity to lead infrastructure improvements and strategic IT projects
  • Collaborative and team-oriented environment
  • Stable organization with a strong commitment to operational excellence
  • Exposure to modern cloud, virtualization, and Microsoft technologies
About the Opportunity

A well-established and growing manufacturing organization is seeking an experienced System Administrator to support and maintain its enterprise infrastructure. This is a hands-on role responsible for ensuring the stability, security, and performance of critical business systems across server, cloud, networking, and end-user environments.

The ideal candidate is a proactive problem solver who enjoys working across a broad technology stack, leading infrastructure initiatives, and supporting business-critical operations.

Please note: This position requires additional support during the organization's peak operational season, including the potential to work up to six days per week from mid-July through late October.

Key Responsibilities
  • Manage, monitor, and maintain VMware, Windows, and Linux server environments to ensure security, reliability, and high availability.
  • Provision, configure, and decommission physical and virtual servers as needed.
  • Administer on-premises Active Directory and Azure Active Directory environments.
  • Manage user accounts, groups, permissions, printers, and access controls.
  • Support daily operations of core infrastructure systems, including server, voice, video, and data platforms.
  • Implement and maintain backup, disaster recovery, and redundancy solutions.
  • Administer Microsoft 365 services, including SharePoint and Microsoft Teams.
  • Manage enterprise mobile device platforms, including Microsoft Intune, Jamf, and ManageEngine.
  • Troubleshoot and resolve complex escalated infrastructure issues.
  • Develop and maintain technical documentation, standards, and procedures.
  • Coordinate with third-party vendors to support projects and service delivery.
  • Manage software and hardware licensing agreements.
  • Lead and participate in infrastructure and technology projects.
  • Research and recommend technologies that improve operational efficiency, reliability, and security.
  • Mentor and support junior IT staff while promoting best practices and excellent customer service.
  • Perform additional duties as assigned.
Required Qualifications
  • Minimum of 4 years of experience as a Systems Administrator, Network Administrator, or related infrastructure role.
  • Advanced knowledge of networking and distributed computing environments.
  • Strong experience administering Windows Server environments, including DNS, Group Policy, File Servers, Print Management
  • Experience supporting VMware and virtualized server environments.
  • Experience administering both Windows and Linux operating systems.
  • Hands-on experience with Active Directory, Azure Active Directory, Multi-Factor Authentication (MFA), Microsoft Intune
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