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Network Systems Jobs in California (NOW HIRING)

Robert Half

Network/Systems Engineer

Santa Rosa, CA · On-site

$60 - $70/hr

This Network/Systems Engineer is a Contract position for a detail-oriented individual who can maintain reliable, secure, and high-performing network environments while partnering with technical teams ...

Kore1

Network & Systems Administrator

Valley Center, CA · On-site

$75K - $102K/yr

Design and plan network systems and architecture. Integrate the capability of multiple dissimilar servers at various locations to communicate as a common system on the network. Work with consultants ...

City of Hayward

Network Systems Specialist

Hayward, CA · On-site

$138K - $168K/yr

The Network Systems Specialist is a classification assigned to the Infrastructure Division of the Technology Services Department. Incumbents in this classification perform and direct the analysis ...

MANTECH

Network Systems Administrator

El Segundo, CA · On-site

$74K - $100K/yr

MANTECH seeks a motivated, career, and customer-oriented Network System Administrator (NSA) - I to join our team in El Segundo, CA . You will provide day-to-day support for Collateral, Sensitive ...

MANTECH

Network Systems Administrator

El Segundo, CA · On-site

$74K - $100K/yr

MANTECH seeks a motivated, career, and customer-oriented Network System Administrator (NSA) - I to join our team in El Segundo, CA . You will provide day-to-day support for Collateral, Sensitive ...

Oklo

Network Systems Technician

Santa Clara, CA · On-site

The Network Systems Technician will work closely with the IT/Cyber team to support daily operations, troubleshoot network and system issues, and assist with infrastructure upgrades in a fast-paced ...

Oklo

Network Systems Technician

Santa Clara, CA · On-site

$27.50 - $35.50/hr

The Network Systems Technician will work closely with the IT/Cyber team to support daily operations, troubleshoot network and system issues, and assist with infrastructure upgrades in a fast-paced ...

NEOGOV

Network Systems Specialist

Hayward, CA · On-site

NEOGOV is seeking a Network Systems Specialist who will be part of the Infrastructure Division of the Technology Services Department. The role involves the analysis, design, creation, monitoring ...

ManTech

Network Systems Administrator

El Segundo, CA

$71K - $118K/yr

MANTECH seeks a motivated, career, and customer-oriented Network System Administrator (NSA) - I to join our team in El Segundo, CA . You will provide day-to-day support for Collateral, Sensitive ...

City of Hayward, CA

Network Systems Specialist

Hayward, CA · On-site

$138K - $168K/yr

The Network Systems Specialist is a classification assigned to the Infrastructure Division of the Technology Services Department. Incumbents in this classification perform and direct the analysis ...

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All JobsNetwork Systems JobsNetwork Systems Jobs in California

Network Systems information

See California salary details

$40.5K

$96.6K

$156.9K

How much do network systems jobs pay per year?

As of Aug 25, 2026, the average yearly pay for network systems in California is $96,609.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,500.00 and $108,600.00 per year, depending on experience, location, and employer.

What is a network system?

Network systems refer to the hardware, software, and protocols that enable computers and devices to communicate and share resources within an organization or across the internet. This includes local area networks (LANs), wide area networks (WANs), network infrastructure components like routers and switches, and security systems. Professionals in this field design, implement, manage, and troubleshoot these systems to ensure efficient and secure data transmission.

What are the typical daily responsibilities of a network systems professional?

Network Systems professionals typically spend their days monitoring network performance, troubleshooting connectivity issues, and ensuring the security and reliability of data transmissions. They often perform routine maintenance such as updating firmware, configuring network hardware, and applying security patches. Collaboration with other IT teams is common, especially when deploying new systems or resolving complex incidents, making strong communication skills essential. Staying proactive in identifying potential threats or bottlenecks is a key part of the job.

What are the key skills and qualifications needed to thrive as a network systems professional, and why are they important?

A Network Systems professional needs a solid understanding of networking principles, protocols, and infrastructure, often supported by a degree in computer science or information technology. Familiarity with network management tools, firewalls, routers, switches, and certifications like Cisco's CCNA or CompTIA Network+ is typically required. Analytical thinking, problem-solving abilities, and effective communication are vital soft skills for diagnosing issues and collaborating with teams. These competencies ensure the reliable and secure operation of network systems, which is critical for organizational connectivity and data protection.

What is the difference between Network Systems vs Network Administrators?

AspectNetwork SystemsNetwork Administrators
CertificationsCompTIA Network+, Cisco CCNACompTIA Network+, Cisco CCNA
Work EnvironmentDesigning, implementing, and managing network infrastructureMaintaining, configuring, and troubleshooting existing networks
Employer UsageIT firms, large organizations, service providersCorporate IT departments, small to medium businesses
Common Search IntentNetwork design, infrastructure setupNetwork troubleshooting, daily management

Network Systems professionals focus on designing and implementing network infrastructure, while Network Administrators handle the ongoing maintenance and troubleshooting of networks. Both roles require similar certifications and often work together within organizations, but their primary responsibilities differ in scope and focus.

What careers are there in network systems?

Careers in network systems include roles such as network administrator, network engineer, systems analyst, cybersecurity specialist, and network technician. These positions involve managing, designing, and securing computer networks, often requiring knowledge of networking protocols, hardware, and certifications like Cisco CCNA or CompTIA Network+.

What are popular job titles related to Network Systems jobs in California?

For Network Systems jobs in California, the most frequently searched job titles are:

What job categories do people searching Network Systems jobs in California look for?

The top searched job categories for Network Systems jobs in California are:

What cities in California are hiring for Network Systems jobs?

Cities in California with the most Network Systems job openings:

Network Systems jobs near you
Infographic showing various Network Systems job openings in California as of August 2026, with employment types broken down into 80% Full Time, 14% Part Time, 5% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $96,609 per year, or $46.4 per hour.

Network/Systems Engineer

Santa Rosa, CA • On-site

Robert Half
Recruiting and Staffing Services • 10K+ employees
Learn more about Robert Halfexternal

$60 - $70/hr

Temporary

Posted 12 days ago

Job description

Robert Half is looking for an experienced Network/Systems Engineer to support and enhance enterprise infrastructure in Santa Rosa, California. This Network/Systems Engineer is a Contract position for a detail-oriented individual who can maintain reliable, secure, and high-performing network environments while partnering with technical teams, vendors, and end users. The Network/Systems Engineer role focuses on network operations, systems administration, documentation, and continuous improvement across core connectivity and platform services. This This Network/Systems Engineer is a contract position and in Onsite.


Responsibilities:

• The Network/Systems Engineer will monitor network health, investigate connectivity and performance issues, and resolve incidents affecting availability, security, and overall system reliability.

• Administer core network and server environments, including user access, group permissions, login configurations, shared resources, and printer connectivity.

• Plan, configure, install, upgrade, and maintain infrastructure systems and related software to meet operational and business requirements.

• Review hardware, operating system, and network performance trends, then recommend improvements that strengthen efficiency, resilience, and security.

• Establish and maintain backup, recovery, access control, and data protection procedures to support business continuity and secure operations.

• Apply formal change management practices when implementing system updates, configuration changes, and infrastructure enhancements.

• Evaluate networking and systems technologies, prepare technical recommendations, and produce clear documentation such as procedures, reports, manuals, and training materials.

• Design and support enterprise network architecture spanning multiple platforms, vendor solutions, internet connectivity, email services, and interconnected hardware and software components.

• Partner with stakeholders, vendors, and internal teams to scope solutions, estimate effort and cost, support project delivery, and provide escalated technical assistance when needed.


Key Responsibilities

  • Administer, monitor, troubleshoot, and maintain enterprise servers, networks, applications, and infrastructure.
  • Perform day-to-day LAN, WAN, and server administration.
  • Experience with Cisco products (routing and switching)
  • Troubleshoot network performance, connectivity, security, availability, hardware, and software issues.
  • Create and maintain user accounts, groups, permissions, security access, network resources, and email accounts.
  • Install, configure, upgrade, optimize, and maintain server and network hardware and software.
  • Monitor infrastructure performance and recommend improvements to reliability, security, and performance.
  • Administer and support Microsoft Windows Server environments.
  • Support Microsoft Exchange, Office 365, Active Directory/Azure Active Directory, IIS, and SQL Server environments.
  • Manage VMware server and desktop virtualization technologies.
  • Support enterprise storage, backup, recovery, and disaster recovery solutions.
  • Establish and maintain data security, system access, backup, and recovery procedures.


Preferred Experience

  • Experience supporting complex, multi-platform enterprise environments.
  • Strong Windows Server and Microsoft infrastructure administration experience.
  • Hands-on Cisco networking experience.
  • Experience with VMware virtualization and enterprise backup/recovery solutions.
  • Experience supporting cloud environments such as Azure and AWS.
  • Strong understanding of networking, VPN, DNS, routing, security, and disaster recovery.
  • Experience managing infrastructure upgrades, migrations, deployments, and other technical projects.
  • Ability to troubleshoot complex server, network, storage, desktop, and application issues.
  • Strong documentation and change management experience.


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About Robert Half

Sourced by ZipRecruiter

Founded in 1948, Robert Half pioneered the idea of professional talent solutions to connect opportunities at great companies with highly skilled job seekers. As business needs changed, we evolved to offer specialized talent solutions for finance and accounting, technology, administrative and customer support, creative and marketing, and legal fields. In 2002, we introduced our subsidiary, Protiviti, a global independent risk consulting and internal audit service, to support companies as they faced more strategic business challenges.

Industry

Recruiting and staffing services

Company size

10,000+ Employees

Headquarters location

San Ramon, CA, US

Year founded

1948

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