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Systems Administrators Jobs in California (NOW HIRING)

Brio Water Technology

Systems Administrator

Glendale, CA · On-site

$105K - $145K/yr

You will work alongside other Systems Administrators, Level 3 IT Analysts, and the Help Desk team. Brio Water and its IT organization are evolving quickly, and responsibilities, priorities, and ...

Kapitus

Systems Administrator III

Los Angeles, CA · On-site

Provide mentorship and technical guidance to junior systems administrators and helpdesk staff. * Partner with cross-functional teams including Engineering, Security, and Compliance to support ...

Kapitus

Systems Administrator III

Los Angeles, CA

Provide mentorship and technical guidance to junior systems administrators and helpdesk staff. * Partner with cross-functional teams including Engineering, Security, and Compliance to support ...

Kapitus

Systems Administrator III

Los Angeles, CA · On-site

Provide mentorship and technical guidance to junior systems administrators and helpdesk staff. * Partner with cross-functional teams including Engineering, Security, and Compliance to support ...

Evidation

Systems Administrator

San Mateo, CA · On-site

We need best-in-class Systems Administrators to help us build new products and scale our existing offerings to the world. Role and Responsibilities Work closely with the rest of the engineering team ...

Evidation

Systems Administrator

San Mateo, CA · On-site

We need best-in-class Systems Administrators to help us build new products and scale our existing offerings to the world. Role and Responsibilities Work closely with the rest of the engineering team ...

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All JobsSystems Administrators JobsSystems Administrators Jobs in California

Systems Administrators information

See California salary details

$40.5K

$87.8K

$135.7K

How much do systems administrators jobs pay per year?

As of Aug 21, 2026, the average yearly pay for systems administrators in California is $87,763.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,100.00 and $102,600.00 per year, depending on experience, location, and employer.

What is the difference between Systems Administrators vs Network Administrators?

AspectSystems AdministratorsNetwork Administrators
CertificationsCompTIA Server+, Microsoft Certified: Windows Server, Cisco CCNACompTIA Network+, Cisco CCNA, Juniper JNCIA
Work EnvironmentManage servers, operating systems, and enterprise applicationsFocus on network infrastructure, routers, switches, and connectivity
Employer & Industry UsageIT departments across various industries, focusing on system stabilityNetworking teams in organizations requiring robust network infrastructure

Systems Administrators primarily manage servers, operating systems, and enterprise applications, ensuring overall system stability. Network Administrators focus on maintaining and troubleshooting network infrastructure like routers and switches. While both roles require related certifications and work closely within IT teams, their core responsibilities differ, with Systems Administrators overseeing systems and Network Administrators managing network connectivity.

Do systems administrators make good money?

Systems administrators typically earn a competitive salary that varies based on experience, certifications, and location. They often have opportunities for advancement and may earn additional compensation through specialized skills or working in high-demand environments. Overall, the role offers solid earning potential within the IT industry.

Is a systems administrator a high paying job?

Systems administrators typically earn competitive salaries that vary based on experience, certifications, and location. They often have opportunities for advancement and may earn higher pay with specialized skills in networking, security, or cloud computing.

What does a systems administrator do?

A systems administrator manages and maintains an organization’s computer systems, including servers, networks, and hardware. They install, configure, troubleshoot, and ensure the security and performance of IT infrastructure, often using tools like monitoring software and following industry best practices. Certifications such as CompTIA Server+ or Microsoft Certified Systems Administrator can enhance their qualifications.

What is the systems administrator salary?

The average salary for a systems administrator typically ranges from $60,000 to $90,000 annually, depending on experience, location, and certifications such as CompTIA or Cisco. Entry-level positions may start lower, while experienced administrators with specialized skills can earn higher salaries, especially in larger organizations or tech hubs.
Systems Administrators jobs near you
Infographic showing various Systems Administrators job openings in California as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 7% Part Time, 3% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $87,763 per year, or $42.2 per hour.

DCN Systems Administrators (CA and WA)

Piper Companies

El Segundo, CA • On-site

Full-time

Re-posted 14 days ago

Job description

Senior Systems Administrator - Linux/Windows (TS/SCI with FS Poly)
Location: On-site (No Telework) in Annapolis Junction, MD, Fairfax, VA., El Segundo, CA. Tukwila, WA.
Travel: Up to 10%
Join a dynamic team supporting a complex, multi-site IT infrastructure across the U.S., anchored by Red Hat Linux-based High-Performance Computing Clusters. Our environment integrates tools like Cadence, Atlassian, DOORS, GitHub, and includes both Windows PCs and thin clients. Future plans include incorporating Wind River's VxWorks embedded Linux.
Key Responsibilities:
  • Implement secure system designs using best practices in software and systems engineering.
  • Provide end-to-end IT support in secure lab environments, from desktops to servers.
  • Manage system access, patching, and release planning for hardware/software.
  • Support classified networks and ensure compliance with security standards.
  • Administer and maintain Linux and Windows systems, including virtualized environments.
  • Troubleshoot and resolve complex system issues; automate tasks using scripting (e.g., PowerShell).
  • Integrate and maintain applications and infrastructure in accordance with RMF/JSIG standards.

Basic Qualifications:
  • Active TS/SCI with Full Scope Polygraph (MD Customer)
  • CI Poly within the last 5 years
  • 9+ years of experience in lab/test environments and classified networks.
  • Strong background in Linux and Windows OS installation, configuration, and troubleshooting.
  • Hands-on experience with IT hardware, networking equipment, and HPC systems.
  • Security+ certification (or ability to obtain within 6 months).

Preferred Qualifications:
  • Deep experience with Linux (RHEL), Windows Server/Desktop, VMware, and Active Directory.
  • Familiarity with GPOs, scripting (PowerShell), and Agile methodologies.
  • Experience with system backups, patching, and COTS software.
  • Knowledge of RMF/JSIG compliance and secure system integration.

Apply