Network Systems Administrator Visa Sponsorship Jobs in California
California is one of the strongest states for network systems administrator visa sponsorship, driven by Silicon Valley's tech giants, Los Angeles's media and enterprise sector, and major healthcare and defense networks. Companies like Cisco, Apple, Kaiser Permanente, and Northrop Grumman regularly hire for these roles across San Jose, San Francisco, Los Angeles, and San Diego.
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Systems & Network Administrator
Location: City of Industry, CA
Work Schedule: On-site, 5 days a week
Travel: Approximately 40%
Salary Range: $105,000 – $115,000
Who is Quinn?
Quinn Company is an authorized Caterpillar dealership founded in 1919. We sell, service, and rent a full line of new and used construction, agricultural, and material handling equipment, as well as diesel and natural gas engines. As a Caterpillar dealership, Quinn Company offers the agility and entrepreneurial spirit of a local company while leveraging the global strength and resources of a Fortune 50 organization. We proudly rank among the top-performing Caterpillar dealers worldwide — a testament to our competitive, performance-driven culture.
Responsibilities
About the Role
Are you an IT professional ready to ensure peak performance, security, and reliability across a growing enterprise network? This role goes beyond technical support — it’s an opportunity to drive the success of our infrastructure. We’re seeking a Systems & Network Administrator to oversee servers, network hardware, and connectivity solutions while ensuring optimal uptime, security, and scalability. If you thrive on problem-solving, innovation, and hands-on technical work, we want to meet you.
Key Responsibilities
- Deploy, configure, and maintain Cisco LAN/Wireless and VeloCloud SD-WAN technologies.
- Manage Fortinet and Palo Alto firewalls for secure, high-performance network operations.
- Design, implement, and monitor SSL and IPSEC VPN connections.
- Manage network equipment firmware, updates, and upgrades.
- Troubleshoot complex network and server issues to minimize downtime.
- Implement and maintain security measures to protect sensitive data and network integrity.
- Perform production operations including log reviews, backups, and system maintenance.
- Maintain configuration management and software version control.
- Design advanced network solutions, including segmentation and infrastructure planning.
- Participate in the Change Management Board to ensure standardization and compliance.
- Document operational procedures, best practices, and network architecture.
- Collaborate with IT Management, Development teams, and vendors to resolve critical issues.
- Lead network-related projects across local and remote data center environments.
- Conduct system audits and recommend upgrades to support business needs.
- Develop, implement, and test disaster recovery procedures.
- Participate in a rotating on-call schedule to ensure system availability.
- Support business applications by monitoring error logs and coordinating with third-party providers.
What You Bring
- Hands-on experience with Cisco Catalyst and Nexus route/switch configuration and management.
- Proficiency with Cisco Meraki wireless and firewall solutions.
- Deep knowledge of TCP/IP networking, DNS, DHCP, LDAP, Active Directory, and related technologies.
- Excellent troubleshooting, documentation, communication, and project management skills.
- Proactive, detail-oriented, and able to work both independently and collaboratively.
Qualifications
Education & Experience
- Bachelor’s degree in Computer Science or related field and 5+ years of experience administering networks and servers (50+ servers), or
- Associate degree/certification in Computer Systems and 8+ years of professional IT experience.
Preferred Certifications
- CCNA / CCNP
- VMware SD-WAN Foundations
- MCSE (Windows Server)
Benefits
- Medical, Dental, and Vision Plans
- Vacation and Sick Pay
- Quinn’s Profit Sharing Program
- 401(k) Plan
- Health & Dependent Care Flexible Spending Accounts
- Federal Credit Union
- Life & Accident Insurance
- Long-Term Disability Insurance
- Employee Assistance Programs
- Company-Supplied Uniforms
- Wellness Programs
- Advanced Technical Training
- Employee Recognition Programs
- And much more
Overview
Systems & Network Administrator
Location: City of Industry, CA
Work Schedule: On-site, 5 days a week
Travel: Approximately 40%
Salary Range: $105,000 – $115,000
Who is Quinn?
Quinn Company is an authorized Caterpillar dealership founded in 1919. We sell, service, and rent a full line of new and used construction, agricultural, and material handling equipment, as well as diesel and natural gas engines. As a Caterpillar dealership, Quinn Company offers the agility and entrepreneurial spirit of a local company while leveraging the global strength and resources of a Fortune 50 organization. We proudly rank among the top-performing Caterpillar dealers worldwide — a testament to our competitive, performance-driven culture.
Responsibilities
About the Role
Are you an IT professional ready to ensure peak performance, security, and reliability across a growing enterprise network? This role goes beyond technical support — it’s an opportunity to drive the success of our infrastructure. We’re seeking a Systems & Network Administrator to oversee servers, network hardware, and connectivity solutions while ensuring optimal uptime, security, and scalability. If you thrive on problem-solving, innovation, and hands-on technical work, we want to meet you.
Key Responsibilities
- Deploy, configure, and maintain Cisco LAN/Wireless and VeloCloud SD-WAN technologies.
- Manage Fortinet and Palo Alto firewalls for secure, high-performance network operations.
- Design, implement, and monitor SSL and IPSEC VPN connections.
- Manage network equipment firmware, updates, and upgrades.
- Troubleshoot complex network and server issues to minimize downtime.
- Implement and maintain security measures to protect sensitive data and network integrity.
- Perform production operations including log reviews, backups, and system maintenance.
- Maintain configuration management and software version control.
- Design advanced network solutions, including segmentation and infrastructure planning.
- Participate in the Change Management Board to ensure standardization and compliance.
- Document operational procedures, best practices, and network architecture.
- Collaborate with IT Management, Development teams, and vendors to resolve critical issues.
- Lead network-related projects across local and remote data center environments.
- Conduct system audits and recommend upgrades to support business needs.
- Develop, implement, and test disaster recovery procedures.
- Participate in a rotating on-call schedule to ensure system availability.
- Support business applications by monitoring error logs and coordinating with third-party providers.
What You Bring
- Hands-on experience with Cisco Catalyst and Nexus route/switch configuration and management.
- Proficiency with Cisco Meraki wireless and firewall solutions.
- Deep knowledge of TCP/IP networking, DNS, DHCP, LDAP, Active Directory, and related technologies.
- Excellent troubleshooting, documentation, communication, and project management skills.
- Proactive, detail-oriented, and able to work both independently and collaboratively.
Qualifications
Education & Experience
- Bachelor’s degree in Computer Science or related field and 5+ years of experience administering networks and servers (50+ servers), or
- Associate degree/certification in Computer Systems and 8+ years of professional IT experience.
Preferred Certifications
- CCNA / CCNP
- VMware SD-WAN Foundations
- MCSE (Windows Server)
Benefits
- Medical, Dental, and Vision Plans
- Vacation and Sick Pay
- Quinn’s Profit Sharing Program
- 401(k) Plan
- Health & Dependent Care Flexible Spending Accounts
- Federal Credit Union
- Life & Accident Insurance
- Long-Term Disability Insurance
- Employee Assistance Programs
- Company-Supplied Uniforms
- Wellness Programs
- Advanced Technical Training
- Employee Recognition Programs
- And much more
Network Systems Administrator Job Roles in California
See all 184+ Network Systems Administrator Jobs in California
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Search Network Systems Administrator Jobs in CaliforniaNetwork Systems Administrator Jobs in California: Frequently Asked Questions
Which companies sponsor visas for network systems administrators in California?
California's largest sponsors for network systems administrator roles include technology firms such as Cisco, Apple, Google, and Oracle, along with healthcare systems like Kaiser Permanente and Dignity Health, defense contractors such as Northrop Grumman and Raytheon, and enterprise cloud providers concentrated in the Bay Area and Southern California. Large employers with established immigration programs are generally the most consistent sponsors for these positions.
Which visa types are most common for network systems administrator roles in California?
The H-1B is the most common visa for network systems administrators in California, as the role typically qualifies as a specialty occupation requiring a bachelor's degree in computer science, information technology, or a related field. Some employers also sponsor L-1B visas for intracompany transfers with specialized knowledge. TN visas are available to Canadian and Mexican nationals, provided the role meets the qualifying engineer or computer systems analyst classification.
Which cities in California have the most network systems administrator sponsorship jobs?
The San Francisco Bay Area and San Jose corridor accounts for the highest concentration of sponsorship activity, driven by the density of technology companies headquartered there. Los Angeles is a strong secondary market, particularly for media, entertainment, and enterprise IT employers. San Diego has a notable cluster tied to defense, biotech, and military contractors, while Sacramento sees demand from state government agencies and regional healthcare networks.
How to find network systems administrator visa sponsorship jobs in California?
Migrate Mate is built specifically for international candidates seeking visa sponsorship roles in the United States. You can filter directly by state and job category to browse network systems administrator openings in California from employers with active sponsorship history. This removes the guesswork of identifying which companies are willing to sponsor, which is one of the most time-consuming parts of a sponsored job search in a competitive state like California.
Are there any state-specific considerations for network systems administrator sponsorship in California?
California employers sponsoring H-1B workers must meet the Department of Labor's prevailing wage requirements, which in the Bay Area and Los Angeles metro are among the highest in the country due to the local wage levels used in determinations. California also has strong employee protection laws that can affect employment agreements for sponsored workers. University programs at UC Berkeley, UCLA, and UC San Diego produce significant local talent pipelines, meaning sponsored candidates often compete against candidates already on OPT.
What is the prevailing wage for sponsored network systems administrator jobs in California?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.
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