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Client System Administrator Jobs in California (NOW HIRING)

AgreeYa Solutions

System Administrator

Modesto, CA · On-site

The System Administrator provides support for system administration and network components ... Sound understanding of the principles of routing, firewalls, and client/server applications.

Eisenhower

System Administrator III

Rancho Mirage, CA

$45.20 - $68.65/hr

Epic Client System Administrator (ECSA) required if assigned to ECSA role Experience: Required: Eight (8) years of experience as a System Administrator or equivalent IT role Preferred: Experience ...

Eisenhower

System Administrator II

Rancho Mirage, CA

$41 - $62.28/hr

Epic Client System Administrator (ECSA) required if assigned to ECSA role Preferred: MCITP, MCTS, A+, Network+, MCSA, CISSP Experience: Required: Four (4) years of experience as a System ...

Corto Olive Co.

System Administrator

Modesto, CA · On-site

$95K - $120K/yr

Position Title: System Administrator Reports to: Senior Infrastructure Manager Department ... Sound understanding of the principles of routing, firewalls, and client/server applications.

Aretum

System Administrator

North Highlands, CA · On-site

$45K - $56K/yr

... client mission needs. Job Summary Veterans Engineering is looking for a System Administrator to ... join our dynamic team in supporting critical infrastructure for our clients in the federal sector.

Stanislaus Foods

System Administrator

Modesto, CA · On-site

$95K - $120K/yr

Position Title: System Administrator Reports to: Senior Infrastructure Manager Department ... Sound understanding of the principles of routing, firewalls, and client/server applications.

Aretum

System Administrator

North Highlands, CA · On-site

$45K - $56K/yr

... client mission needs. Job Summary Veterans Engineering is looking for a System Administrator to ... join our dynamic team in supporting critical infrastructure for our clients in the federal sector.

Aretum

System Administrator

North Highlands, CA · On-site

$45K - $56K/yr

... client mission needs. Job Summary Veterans Engineering is looking for a System Administrator to ... join our dynamic team in supporting critical infrastructure for our clients in the federal sector.

Ustech Solutions

System Administrator

San Diego, CA

Position Details: The System Administrator (SA) is responsible for effective provisioning ... Skills Required: (provide specific details around tools, client environment, certifications needed ...

Concept Plus

Sr. System Administrator

San Diego, CA · On-site

$91K - $123K/yr

About the role Concept Plus is seeking a Senior System Administrator to act as on-site support for a client system What you'll do Network Troubleshooting & Support * Basic understanding of Layer 1, ...

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Showing results 1-20

All JobsClient System Administrator JobsClient System Administrator Jobs in California

Client System Administrator information

See California salary details

$25.5K

$84.2K

$143.9K

How much do client system administrator jobs pay per year?

As of Aug 31, 2026, the average yearly pay for client system administrator in California is $84,178.00, according to ZipRecruiter salary data. Most workers in this role earn between $58,264.00 and $110,652.00 per year, depending on experience, location, and employer.

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

AspectClient System AdministratorNetwork Administrator
CredentialsTypically CompTIA A+, Microsoft Certified Systems Administrator (MCSA)Typically CompTIA Network+, Cisco CCNA
Work EnvironmentSupports individual client devices, desktops, and local systemsManages network infrastructure, routers, switches, and connectivity
Employer & IndustryIT support firms, corporate IT departments, managed service providersTelecommunications, large enterprises, data centers

The Client System Administrator focuses on maintaining and troubleshooting individual client devices and local systems, ensuring user productivity. In contrast, the Network Administrator manages network infrastructure to ensure reliable connectivity across systems. Both roles require technical certifications and work in IT environments, but their scope and focus differ significantly.

Do client system administrators make good money?

Client system administrators typically earn competitive salaries that vary based on experience, certifications, and location. They often work with operating systems, network configurations, and management tools, with higher pay generally associated with specialized skills and certifications like CompTIA or Microsoft certifications.

Is a client system administrator a high paying job?

Client system administrators typically earn average to above-average salaries depending on experience, certifications, and location. They often require skills in network management, troubleshooting, and familiarity with operating systems, which can influence compensation levels.

What is the client system administrator salary?

The salary for a client system administrator typically ranges from $50,000 to $85,000 annually, depending on experience, certifications, and location. Entry-level positions may start lower, while experienced administrators with certifications like CompTIA or Microsoft may earn higher salaries. Salaries can also vary based on the size of the organization and the complexity of the systems managed.

What are popular job titles related to Client System Administrator jobs in California?

For Client System Administrator jobs in California, the most frequently searched job titles are:

What job categories do people searching Client System Administrator jobs in California look for?

The top searched job categories for Client System Administrator jobs in California are:

What cities in California are hiring for Client System Administrator jobs?

Cities in California with the most Client System Administrator job openings:

Client System Administrator jobs near you
Infographic showing various Client System Administrator job openings in California as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $84,178 per year, or $40.5 per hour.

System Administrator

AgreeYa Solutions

Modesto, CA • On-site

Other

Re-posted 11 days ago

Job description

Position Title:  System Administrator II

Location: Modesto CA 

In Person Interview.

The System Administrator provides support for system administration and network components inclusive of server configurations, emergency restoration services, backups, and maintenance.

 This position will be primarily responsible for:

  • Manage, monitor and maintain VMware, Windows, and Linux server environments ensuring a secure and high availability environment. To include provisioning and decommissioning servers as required.
  • Administer on-premises and Azure Active Directory. Including adding and removing users, groups, printers and managing user permissions as required.
  • Manage daily operations of core infrastructure and platforms including, but not limited to, servers, video, data, and voice servers.
  • Implement and maintain infrastructure backup, and redundancy strategies.
  • Administration of Office 365 Platform including SharePoint and Microsoft Teams sites.
  • Manage the company’s mobile device environment (InTune, Jamf, ManageEngine).
  • Respond to complex, escalated incidents and requests until they are resolved.
  • Create and maintain documentation for the infrastructure environment.
  • Manage third party vendors as required to ensure smooth and efficient project implementations.
  • Manage software and hardware licensing contracts.
  • Participate in and lead IT projects, and where applicable, ensure these are delivered within scope, budget, and adhere to company governance processes.
  • Proactively research new and more efficient technology and vendors in the pursuit of stability and support for business processes.
  • Where applicable, mentor the IT support staff and provide guidance and hands-on training.  Promoting excellent customer service, high quality of work, and efficient problem-solving standards.
  • Other duties as assigned.
  •  

Candidate Requirements:

  • Minimum of 4 years of experience as a Systems Administrator, Network Administrator, or similar role.
  • Advanced knowledge of networking and distributed computing environment concepts.
  • Experience with Windows Server management including DNS, File Servers, Print Management, Group Policy.
  • Sound understanding of the principles of routing, firewalls, and client/server applications.
  • Solid experience with Physical and Virtual Servers (VMware), Operating system to include Windows and Linux.
  • Proven administration experience of Microsoft Products including Active Directory both on-premises and Azure AD, MFA, and Microsoft Intune.
  • Strong organization skills to balance multiple projects simultaneously.
  • Ability to work within a team and provide leadership in the design, deployment, and support of infrastructure systems.
  • Manage daily operations of core infrastructure.
  • Administer on-premises and Azure Active Directory, as well as ERP systems, including adding and removing users, groups, printers, and managing user permissions as required.

 Candidate Preferences:

  • Knowledge of Scripting and Automation.
  • Proficient in creating and updating process procedures.
  • May provide leadership, coaching, and/or mentoring to a subordinate group.
  • Bachelor’s Degree and 4 years of experience in a related field.
  • Experience with Infrastructure as a service (IaaS).

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