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Network Systems Jobs in California (NOW HIRING)

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 ...

AireSpring

Network Systems Administrator

Los Angeles, CA · On-site

$75K - $101K/yr

The AireSpring Network Systems Administrator is responsible for the design, configuration, and maintenance of Windows and *NIX platforms, as well as the network services operating from these ...

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

$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

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 ...

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 ...

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 ...

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 ...

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 ...

Oklo Inc

Network Systems Technician

Santa Clara, CA · On-site

Oklo Inc. is developing advanced fission power plants to deliver clean energy and is seeking a Network Systems Technician to support their network infrastructure and IT systems. The role involves ...

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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 Sep 14, 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 Administrator

Valley Center, CA • On-site

Kore1
Recruiting and Staffing Services • 201 - 500 employees
Learn more about Kore1external

$75K - $102K/yr

Full-time

Re-posted 3 days ago

Key responsibilities

  • Design, install, configure, and maintain network systems, servers, and infrastructure.

  • Monitor system performance, manage backups, and handle system upgrades and data conversions.

  • Troubleshoot network hardware, connectivity, and user access issues, and develop network documentation.

Job description

Company Description

Kore1, Inc., the world leader in the recruitment of creative and information technology professionals, has an immediate opening for a Network & Systems Administrator -Valley Center, CA

Job Description

Responsibilities:



  • Responsible for all aspects of the external/internal multi-level network and information systems, which include network application development and support, infrastructure implementation and network security. 
  • 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, outside vendors and IT Director to implement designs and develop hardware and software solutions to meet organization needs.
  • Install, configure, test, and implement servers and networks. Monitor systems performance and statistics.
  • Monitors disk space availability. Examine files on disks having insufficient space. Removes obsolete or other nonessential files, as necessary.
  • Collect system workload and/or disk utilization statistics and projects future systems usage. Recommend systems hardware and software purchases to meet the organization's growth, security, and needs.
  • Sets up multiple servers to communicate on assigned networks. Work on a full range of Multi-level server platforms.
  • Configure, install, and maintain directory structures, security, and applications software. May survey users to determine the common applications and variety of software as well as software needs.
  • Develop and maintain up-to-date documentation for network infrastructures, servers, and procedures. Convey information to the key stakeholders and community as appropriate regarding network and server interface protocols.
  • Develop, maintain, and administer all network server backups, which also include data replication, data recovery, and disaster recovery.
  • Schedule system downtime with the organization to facilitate hardware and software upgrades, changeovers, and backups.
  • Convert applications and data from one network platform to another. Implement data conversions and transitions from old to new systems.
  • Implement and maintain virtual machine environments utilizing VMware vSphere.
  • Manage and implement various email, web base hosting, and other internal/external systems and accounts, if applicable. Install software and configures systems to support services. Troubleshoot user access problems. Analyze user needs for future software purchase or upgrades.
  • Participate in troubleshooting to resolve network hardware and operations problems, including but not limited to connectivity, internet access, electronic mail and file servers.
  • Analyze problems and make modifications to network systems and individual programs as required.
  • Conduct research and perform analysis; prepare and present reports regarding project feasibility, equipment utilization, project development, and the cost of applications.
  • Assist in the preparation of developing an IT department budget; monitor approved expenditures with budget limits; make recommendations regarding, equipment, materials and supplies.
  • Maintain the support ticketing system, prioritize and respond to and/or dispatch support calls and issue reports to the IT Director on a monthly basis.
Qualifications

Requirements:



  • Bachelors or Associate's degree from an accredited college or university with major course work in computer science, information systems or a closely related.
  • Must have at least 5 years of progressively responsible experience in computer system operation, designing, developing, analyzing, maintaining, and implementing multi-level platforms systems in LAN/WAN environments, as well implementing complex database management systems.
  • Credentials required.  Must have at least 2-3 certifications: Microsoft Certifications such as MCSE (Current OS), MCSA, MCDBA, MCAP and Cisco Certifications: Cisco Professional or Expert level certifications- CCNP, CCIE, CCDP, CCSP, OR CCIP.  And Oracle Certifications like Oracle OCA, OCP, or OCM.  ITIL or PMP is a huge plus.
  • Must have excellent computer skills with Internet/E-mail, MS Office Suite Software, Server Management and Security, LAN/WAN Networking, TCP/IP and other protocols, Wireless, VoIP, and Help Desk Operations.
  • Knowledge of principals, practices and techniques of multi-level network systems management and general administration.
  • Methods and techniques used to install, test, and operate multi-level network hardware and software.
  • Windows Server OS and network security.
  • Capability and capacity of various software products/communication utilities.
  • Principles of data communications and telecommunications when installing, testing, and maintaining network systems.
  • Principles of TCP/IP and related protocols.
  • Teleprocessing and telecommunications architecture.
  • Windows and Mac computer operating systems.
  • Programming tools and equipment, software, and utilities.
  • Concepts, methods, techniques, and capabilities of platform connectivity products.
  • Concepts, methods, and techniques of project management pertaining to information technology.
Additional Information
    • Bachelors Degree, 5 years experience highly desired.
      Network & Systems Admin.
      MS Certifications, Cisco, Oracle Certs, etc.
      Windows OS, VMWware
      Internet/E-mail, MS Office Suite Software, Server Management and Security, LAN/WAN Networking, TCP/IP and other protocols, Wireless, VoIP, and Help Desk Operations.

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