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System Administrator Network Engineer Jobs in California

MS AEROSPACE INC

System Administrator

Sylmar, CA

$34 - $40/hr

Installing, configuring, and maintaining network hardware (routers, switches, firewalls, etc.) and ... Work with the IT team including developers, support technicians and vendors. * Maintain company ...

ActioNet

Network Engineer

San Diego, CA · On-site

Integrate multiple network transport systems (USMC C4) to support wide-area network connectivity (e ... administrator workstations. * Deploy, configure, maintain, update, and troubleshoot Network ...

Eisenhower

System Administrator II

Rancho Mirage, CA · On-site

$41 - $62.28/hr

MCITP, MCTS, A+, Network+, MCSA, CISSP Experience: Required: Four (4) years of experience as a System Administrator or equivalent IT role Preferred: Experience working within a regulated enterprise ...

ActioNet, Inc.

Network Engineer

San Diego, CA

$125K/yr

Integrate multiple network transport systems (USMC C4) to support wide-area network connectivity (e ... administrator workstations. * Deploy, configure, maintain, update, and troubleshoot Network ...

ActioNet

Network Engineer

San Diego, CA

$125K/yr

Integrate multiple network transport systems (USMC C4) to support wide-area network connectivity (e ... administrator workstations. * Deploy, configure, maintain, update, and troubleshoot Network ...

ActioNet

Network Engineer

San Diego, CA · On-site

$125K/yr

Integrate multiple network transport systems (USMC C4) to support wide-area network connectivity (e ... administrator workstations. * Deploy, configure, maintain, update, and troubleshoot Network ...

ActioNet, Inc.

Network Engineer

San Diego, CA · On-site

$125K/yr

Integrate multiple network transport systems (USMC C4) to support wide-area network connectivity (e ... administrator workstations. * Deploy, configure, maintain, update, and troubleshoot Network ...

ActioNet, Inc.

Network Engineer

San Diego, CA · On-site

$125K/yr

Integrate multiple network transport systems (USMC C4) to support wide-area network connectivity (e ... administrator workstations. * Deploy, configure, maintain, update, and troubleshoot Network ...

Kros-Wise

System Administrator

San Diego, CA

Overview We are seeking a mission-focused Systems Administrator to support Navy enterprise IT ... Document network/system configurations and standard operating procedures * Coordinate with ...

Kros-Wise

System Administrator

San Diego, CA · On-site

$100K - $135K/yr

Overview We are seeking a mission-focused Systems Administrator to support Navy enterprise IT ... Document network/system configurations and standard operating procedures * Coordinate with ...

SAIC

VMware System Administrator

San Diego, CA

$80K - $120K/yr

The VMware System Administrator will require: * Managing VMware vSphere and Horizon server Virtual ... Server/network design topologies, protocols and engineering standards, advanced security control ...

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System Administrator Network Engineer information

How do system administrator network engineers balance proactive network maintenance with responding to unexpected issues?

System Administrator Network Engineers often divide their time between planned maintenance tasks—such as patching, upgrades, and performance monitoring—and responding to unforeseen incidents like outages or security breaches. Most teams use ticketing systems to prioritize incoming issues, but also schedule regular maintenance windows to minimize disruptions. Being adaptable and good at multitasking is crucial, as the work environment often requires swift shifts between proactive and reactive responsibilities. Collaboration with IT support, security teams, and management is common to ensure both immediate response and long-term network health.

What are the key skills and qualifications needed to thrive as a system administrator network engineer, and why are they important?

To thrive as a System Administrator Network Engineer, you need a solid understanding of network protocols, system architecture, troubleshooting, and a relevant degree or certifications such as CompTIA Network+ or Cisco CCNA. Proficiency with network monitoring tools, operating systems like Linux/Windows Server, and virtualization platforms is typically required. Strong analytical thinking, attention to detail, and effective communication skills help you excel in diagnosing issues and collaborating with teams. These skills are crucial for maintaining secure, efficient IT infrastructures and minimizing downtime in business operations.

What is a system administrator network engineer?

System Administrator Network Engineers are IT professionals who manage, maintain, and troubleshoot computer networks and system infrastructures for organizations. They are responsible for ensuring network security, optimizing performance, and implementing upgrades or patches as needed. Their duties often include configuring servers, monitoring network traffic, supporting users, and responding to technical incidents. These roles require strong problem-solving skills and up-to-date knowledge of networking protocols, security practices, and hardware/software systems.

What is the difference between System Administrator Network Engineer vs Network Technician?

AspectSystem Administrator Network EngineerNetwork Technician
CertificationsCompTIA Network+, Cisco CCNA, Linux+CompTIA Network+, Cisco CCNA
Work EnvironmentDesigning, configuring, and managing network infrastructureInstalling, troubleshooting, and maintaining network hardware
Employer & Industry UsageIT departments across various industries, focusing on network architectureNetwork support teams, service providers, and technical support roles

The main difference is that System Administrator Network Engineers focus on designing and managing network systems, while Network Technicians handle installation and troubleshooting. Both roles require similar certifications and often work together to ensure network reliability and performance.

What are popular job titles related to System Administrator Network Engineer jobs in California? For System Administrator Network Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching System Administrator Network Engineer jobs in California look for? The top searched job categories for System Administrator Network Engineer jobs in California are:
What cities in California are hiring for System Administrator Network Engineer jobs? Cities in California with the most System Administrator Network Engineer job openings:
System Administrator Network Engineer jobs near you
Infographic showing various System Administrator Network Engineer job openings in California as of July 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, 1% Temporary, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

System Administrator

JOHNSTONE MOYER INC

San Carlos, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 4 hours ago

Job description

Position:  SYSTEM ADMINISTRATOR  (San Carlos  CA)

Johnstone Moyer, Inc., a general contractor for multi-family and commercial projects is in need of a SYSTEM ADMINISTRATOR.  The position will maintain, provide support to employees and ensure that computer systems are functioning and meet the needs of the organization.


Qualifications and Skills:

3+ Years proven experience as a System Administrator

BS/BA in Information Technology, Computer Science or a related discipline preferred

Certification or proven experience with Microsoft, Netgear, Ruckus WAP, Printing

Experience with networks (LAN, WAN) and patch management

Knowledge of system security

Citrix Workspace and MFA

Experience with configuring & maintaining firewalls, AV & malware protection

Desktop experience w/ MS Windows 7 & 10

Excellent troubleshooting skills, OSI layers, network and device communications

Apple mobile devices

Strong customers service skills in fast paced environment

Resourcefulness and problem-solving aptitude

Excellent communication skills and ability to work as a team

Inventory and asset management skills

For consideration, please submit your resume with cover letter to employment@johnstonemoyer.com

We will be replying to qualified candidates that seem like a good fit!  No phone calls please.

Company Description

General Contractor (multi-family and commercial projects)