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 5 of 183+ Network Systems Administrator jobs
TITLE: NETWORK/SYSTEM ADMINISTRATOR
FLSA STATUS: EXEMPT
Shift: SATURDAY THRU WEDNESDAY, 6:00PM-3:00AM
REPORTS TO: SR. MANAGER, NETWORK OPERATIONS
SUMMARY
Under the direction of the Sr. Manager of Network Operations, the Network/System Administrator is responsible for design, implementation and support of the network infrastructure including management of network devices and services, hardware and firmware updates, configuration changes, capacity planning, and operating system upgrades as required. This position is located in Milpitas, California.
ESSENTIAL FUNCTIONS:
- Provides network support to all end users, including maintaining and improving network connections for laptops, desktops, workstations, servers, and SEMI tool equipment; assists with vendor system requests and access to internal systems
- Maintains and upgrades server hardware and software for existing Windows domain infrastructure hosted in both physical and virtual server environments utilizing VMWare vSphere
- Monitors, approves and installs relevant security updates and patches to maintain regulatory and corporate compliance requirements
- Monitors the network infrastructure, documents and communicates necessary changes to the Network Operations Manager and IT Director; manages all network device upgrades and patches as necessary to maintain a secure and reliable network connectivity
- Plans, prepares and documents required changes to network infrastructure; may occasionally be required to make presentations to management on network-related projects or programs
- Partners with other groups, teams or departments on IT-related activities or projects as needed
- Adheres to all safety policies and procedures as required
- Performs other duties of a similar nature or level
MINIMUM QUALIFICATIONS:
- Associate's degree in computer science, Information Technology or equivalent relevant experience
- Five years of experience working as a Systems or Network Administrator
- Experience working with various operating systems or platforms such as Microsoft Windows OS and Exchange, Linux, and Cisco
Knowledge, Skills, and Abilities:
- Knowledge and ability to use various operating systems such as MS Exchange, Windows OS 2000-2019, Cisco IOS/ASA, and Linux Red Hat, Debian, Ubuntu, CentOS
- Familiarity with Fortinet, CrowdStrike, Zscaler, Duo, Aruba, Azure, & M/O365 a plus
- Strong knowledge of network operations, escalation, security protocols, and VOIP
- Able to work productively and collaboratively with all levels of employees and management
- Able to work independently or with minimal supervision
- Able to understand moderately complex verbal and written instructions
- Able to comply with all safety policies and procedures
- Demonstrated desktop and application service and support skills
- Demonstrated organizational and time management skills
- Demonstrated problem-solving and troubleshooting skills
- Flexible and able to prioritize
The annual rate for this full-time position is between $121,000.00-$160,000.00 + bonus target + benefits. Within the range the individual pay may differ depending on additional factors including job responsibilities, job related knowledge, skills, abilities, education, and experience. The annual pay range shown is subject to change and may be modified periodically.
WORKING CONDITIONS:
The Network/System Administrator works primarily in an office environment from Saturday thru Wednesday. The schedule may be altered from time-to-time to meet business or operational needs; may travel from building-to-building as needed. May also work in a class 100 ESD sensitive wafer manufacturing facility; wears a cleanroom (bunny) suit, including hood, gloves, safety glasses, booties, and mask. May be exposed to hazardous conditions, chemicals, fumes, and/or gases during the course of workday; may be exposed to loud noise. Stands and walks; performs various fine grasping movements, bends, and twists; operates a computer and enters information using a keyboard, operates a telephone, and other office equipment. May occasionally be required to push, pull, or lift 20 or more pounds. Other duties of a similar nature or level are duties that may be required but may not be specifically listed in the job description or posting.
TDK/Headway Technologies, Inc. provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, national origin, age, disability, or genetics. Applicants requiring accommodation in order to complete the application process should contact the Headway Human Resources Department.
TITLE: NETWORK/SYSTEM ADMINISTRATOR
FLSA STATUS: EXEMPT
Shift: SATURDAY THRU WEDNESDAY, 6:00PM-3:00AM
REPORTS TO: SR. MANAGER, NETWORK OPERATIONS
SUMMARY
Under the direction of the Sr. Manager of Network Operations, the Network/System Administrator is responsible for design, implementation and support of the network infrastructure including management of network devices and services, hardware and firmware updates, configuration changes, capacity planning, and operating system upgrades as required. This position is located in Milpitas, California.
ESSENTIAL FUNCTIONS:
- Provides network support to all end users, including maintaining and improving network connections for laptops, desktops, workstations, servers, and SEMI tool equipment; assists with vendor system requests and access to internal systems
- Maintains and upgrades server hardware and software for existing Windows domain infrastructure hosted in both physical and virtual server environments utilizing VMWare vSphere
- Monitors, approves and installs relevant security updates and patches to maintain regulatory and corporate compliance requirements
- Monitors the network infrastructure, documents and communicates necessary changes to the Network Operations Manager and IT Director; manages all network device upgrades and patches as necessary to maintain a secure and reliable network connectivity
- Plans, prepares and documents required changes to network infrastructure; may occasionally be required to make presentations to management on network-related projects or programs
- Partners with other groups, teams or departments on IT-related activities or projects as needed
- Adheres to all safety policies and procedures as required
- Performs other duties of a similar nature or level
MINIMUM QUALIFICATIONS:
- Associate's degree in computer science, Information Technology or equivalent relevant experience
- Five years of experience working as a Systems or Network Administrator
- Experience working with various operating systems or platforms such as Microsoft Windows OS and Exchange, Linux, and Cisco
Knowledge, Skills, and Abilities:
- Knowledge and ability to use various operating systems such as MS Exchange, Windows OS 2000-2019, Cisco IOS/ASA, and Linux Red Hat, Debian, Ubuntu, CentOS
- Familiarity with Fortinet, CrowdStrike, Zscaler, Duo, Aruba, Azure, & M/O365 a plus
- Strong knowledge of network operations, escalation, security protocols, and VOIP
- Able to work productively and collaboratively with all levels of employees and management
- Able to work independently or with minimal supervision
- Able to understand moderately complex verbal and written instructions
- Able to comply with all safety policies and procedures
- Demonstrated desktop and application service and support skills
- Demonstrated organizational and time management skills
- Demonstrated problem-solving and troubleshooting skills
- Flexible and able to prioritize
The annual rate for this full-time position is between $121,000.00-$160,000.00 + bonus target + benefits. Within the range the individual pay may differ depending on additional factors including job responsibilities, job related knowledge, skills, abilities, education, and experience. The annual pay range shown is subject to change and may be modified periodically.
WORKING CONDITIONS:
The Network/System Administrator works primarily in an office environment from Saturday thru Wednesday. The schedule may be altered from time-to-time to meet business or operational needs; may travel from building-to-building as needed. May also work in a class 100 ESD sensitive wafer manufacturing facility; wears a cleanroom (bunny) suit, including hood, gloves, safety glasses, booties, and mask. May be exposed to hazardous conditions, chemicals, fumes, and/or gases during the course of workday; may be exposed to loud noise. Stands and walks; performs various fine grasping movements, bends, and twists; operates a computer and enters information using a keyboard, operates a telephone, and other office equipment. May occasionally be required to push, pull, or lift 20 or more pounds. Other duties of a similar nature or level are duties that may be required but may not be specifically listed in the job description or posting.
TDK/Headway Technologies, Inc. provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, national origin, age, disability, or genetics. Applicants requiring accommodation in order to complete the application process should contact the Headway Human Resources Department.
See All 183+ Network Systems Administrator Jobs in California
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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
- Amazon14
- Meta13
- NVIDIA7
- ByteDance5
- Google5
Top Industries Hiring
- Technology & Software71
- Electronics & Hardware15
- Education14
- Telecommunications7
- Healthcare & Medical Services6
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 Amazon, Meta, and NVIDIA, based on current listings on Migrate Mate as of June 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?
San Jose, San Francisco, and Santa Clara 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 16% of network systems administrator openings tied to California are remote or hybrid as of June 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.
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