Network Systems Administrator Jobs in California
Network Systems Administrator jobs in California are among the most active in the country, with steady demand from technology companies, defense contractors, healthcare systems, and public universities at every level from entry-level helpdesk-adjacent roles through senior infrastructure engineers. The largest concentrations of openings are in the San Francisco Bay Area, Los Angeles, and San Diego, where employers like Cisco Systems, Kaiser Permanente, and the University of California system maintain large, ongoing networking teams. The most sought-after specialties in California listings include cloud networking, cybersecurity-integrated network administration, and enterprise SD-WAN management. Find a role that fits below and apply directly.
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Showing 4 of 14+ Network Systems Administrator jobs
Job Information
- Date Opened 09/14/2026
- Job Type Full time
- Industry Technology
- City Downey
- State/Province California
- Country United States
- Zip/Postal Code 90239
Job Description
About the Position
We are seeking an experienced Enterprise Network Systems Administrator (ENSA) responsible for administering, maintaining, monitoring, and securing enterprise network infrastructures and systems.
The ENSA will work closely with network engineering teams, IT operations, and security personnel to ensure network availability, performance, and compliance with organizational standards. This role involves configuring network devices, implementing security controls, troubleshooting complex issues, and supporting enterprise-level technologies across multiple platforms.
Our ideal candidate thrives in a fast-paced environment, enjoys solving complex technical problems, and takes ownership of critical infrastructure operations.
Requirements
Experience
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+5 years of experience managing and supporting enterprise network environments.
-
+3 years of recent experience as a Network Systems Administrator or similar role.
-
+2 years of recent experience in security monitoring and cybersecurity operations.
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Experience working with large-scale enterprise network infrastructures.
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Experience supporting Cisco enterprise networking technologies.
-
Advanced English communication skills (written and spoken).
Technical Skills
Networking & Infrastructure
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Cisco ATA
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Cisco ACI
-
Cisco APIC
-
Cisco Prime
-
Cisco VoIP Call Manager
-
Cisco Nexus Switches
-
Enterprise Routers & Switches
-
Wireless Controllers & Access Points
-
VPN Technologies
Security & Monitoring
-
Palo Alto Firewalls
-
Cisco ASA Firewalls
-
McAfee MVISION
-
SecureWorks
-
NetScout nGenius
-
OpenNMS
-
CACTI
-
Elastic Search
-
IBM Tivoli Monitoring (ITM)
-
SCOM
-
Route Explorer
-
Wireshark
-
WAF Toolsets
Operating Systems
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Windows Server
-
Linux Server
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IBM Mainframe z/OS
Nice to Have
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Experience with Dynatrace, Uptime Robot, vROPS, Cherwell, WebCTRL, and StruxureWare.
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Experience documenting network environments and creating technical procedures.
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Experience training end users and junior IT staff.
-
Familiarity with enterprise architecture and IT performance assessment methodologies.
- Knowledge of configuration, information, and data management best practices.
Job Information
- Date Opened 09/14/2026
- Job Type Full time
- Industry Technology
- City Downey
- State/Province California
- Country United States
- Zip/Postal Code 90239
Job Description
About the Position
We are seeking an experienced Enterprise Network Systems Administrator (ENSA) responsible for administering, maintaining, monitoring, and securing enterprise network infrastructures and systems.
The ENSA will work closely with network engineering teams, IT operations, and security personnel to ensure network availability, performance, and compliance with organizational standards. This role involves configuring network devices, implementing security controls, troubleshooting complex issues, and supporting enterprise-level technologies across multiple platforms.
Our ideal candidate thrives in a fast-paced environment, enjoys solving complex technical problems, and takes ownership of critical infrastructure operations.
Requirements
Experience
-
+5 years of experience managing and supporting enterprise network environments.
-
+3 years of recent experience as a Network Systems Administrator or similar role.
-
+2 years of recent experience in security monitoring and cybersecurity operations.
-
Experience working with large-scale enterprise network infrastructures.
-
Experience supporting Cisco enterprise networking technologies.
-
Advanced English communication skills (written and spoken).
Technical Skills
Networking & Infrastructure
-
Cisco ATA
-
Cisco ACI
-
Cisco APIC
-
Cisco Prime
-
Cisco VoIP Call Manager
-
Cisco Nexus Switches
-
Enterprise Routers & Switches
-
Wireless Controllers & Access Points
-
VPN Technologies
Security & Monitoring
-
Palo Alto Firewalls
-
Cisco ASA Firewalls
-
McAfee MVISION
-
SecureWorks
-
NetScout nGenius
-
OpenNMS
-
CACTI
-
Elastic Search
-
IBM Tivoli Monitoring (ITM)
-
SCOM
-
Route Explorer
-
Wireshark
-
WAF Toolsets
Operating Systems
-
Windows Server
-
Linux Server
-
IBM Mainframe z/OS
Nice to Have
-
Experience with Dynatrace, Uptime Robot, vROPS, Cherwell, WebCTRL, and StruxureWare.
-
Experience documenting network environments and creating technical procedures.
-
Experience training end users and junior IT staff.
-
Familiarity with enterprise architecture and IT performance assessment methodologies.
- Knowledge of configuration, information, and data management best practices.
See All 14 Network Systems Administrator Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
Find JobsNetwork Systems Administrator Jobs by City in California
Where California roles are concentrated, by current openings.
Network Systems Administrator Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
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What California Employers Look For
The qualifications that appear most often in network systems administrator jobs across California.
- CompTIA Network+, CCNA, or equivalent vendor certification required by most California employers
- Three or more years of hands-on experience with enterprise LAN, WAN, and VLAN configuration
- Proficiency with Cisco, Juniper, or Palo Alto networking hardware and management platforms
- Experience with cloud networking environments such as AWS, Azure, or Google Cloud
- Working knowledge of network security practices including firewall management and intrusion detection
- Bachelor's degree in computer science, information technology, or a closely related field preferred
Network Systems Administrator Jobs in California: Frequently Asked Questions
How do you become a network systems administrator in California?
The most direct path into a network systems administrator role in California is earning a recognized industry certification such as CompTIA Network+ or Cisco's CCNA, paired with a degree or certificate in information technology or computer science from a California community college or state university. California has no state-issued license specific to this role, so employers rely heavily on certifications, hands-on lab experience, and a demonstrated ability to manage enterprise network infrastructure.
How much do network systems administrators make in California?
Network systems administrators in California earn a median of about $106,440 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $72,400 for the lowest 10% to over $166,730 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire network systems administrators in California?
Employers hiring network systems administrators in California right now include Saalex, IDrive, and MANTECH, based on current listings on Migrate Mate as of September 2026. California's density of tech headquarters, large healthcare networks, and public-sector institutions means consistent year-round demand rather than seasonal hiring spikes.
Which California cities have the most network systems administrator jobs?
Ridgecrest, Downey, and Milpitas have the most network systems administrator openings in California. The Bay Area leads because of its concentration of major technology companies and enterprise software firms, while Los Angeles and San Diego generate strong demand from entertainment, aerospace, defense contractors, and large healthcare systems that each maintain substantial on-premise and hybrid network infrastructure.
Are there remote network systems administrator jobs in California?
Yes, but they're less common than in purely desk-based IT roles, since network administrators are frequently needed on-site to manage physical hardware, cabling, and data center equipment. About 13% of network systems administrator openings tied to California are remote or hybrid as of September 2026, with remote work most available for monitoring, cloud network management, and documentation-heavy responsibilities rather than hands-on infrastructure tasks.
How can I get hired as a network systems administrator in California with little or no experience?
The most realistic entry path is starting in a helpdesk or IT support role at a California company or public institution, then moving laterally once you have hands-on exposure to networking equipment. Large California employers including county health systems, UC and CSU campuses, and major tech firms regularly post associate-level network technician roles that do not require prior administrator experience. Earning a CompTIA Network+ certification before you apply gives your application a concrete technical signal that compensates for a thin work history.
Where can I find and apply to network systems administrator jobs in California?
You can find and apply to network systems administrator jobs in California on Migrate Mate, which lists current California openings updated regularly. Search the listings for roles that match your experience level and location preference, then apply directly to the employers posting them.
See All 14 Network Systems Administrator Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
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