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System Administrator Network Engineer Jobs in California

Accelint

Senior Network Engineer

San Diego, CA · On-site

$110K - $151K/yr

They are seeking a Senior Network Engineer to lead networking initiatives supporting Foreign ... a systems administrator for various operating systems • Experience with VMWare • Experience ...

Prescient Edge

SME System Network Engineer

San Diego, CA · On-site

$97K - $150K/yr

Petty Officers, Marines, or Coast Guard personnel with communications, network, system admin, or engineering experience. * Military unmanned or manned aircraft, ships, or equipment experience is ...

Accelint

Senior Network Engineer

San Diego, CA · On-site

$120K - $160K/yr

Senior Network Engineer * Full time * Remote / Hybrid *This position requires an active U.S ... Experience as a systems administrator for various operating systems. * Experience with VMWare.

Accelint

Senior Network Engineer

San Diego, CA · On-site

$110K - $151K/yr

We are seeking a Senior Network Engineer to strengthen networking initiatives supporting Foreign ... Experience as a systems administrator for various operating systems * Experience with VMWare

RZR

Network Engineer

San Francisco, CA · On-site

... • Administer and optimize network nodes running Cumulus Linux, ensuring stable and high ... systems, with a focus on throughput and latency. • Implement and manage firewall rules, VPNs, and ...

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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.

Senior Network Engineer

Accelint

San Diego, CA • On-site

$110K - $151K/yr

Full-time

Re-posted 11 days ago

Job description

Job Summary:
Accelint is a mission-driven technology company focused on strengthening national security and supporting critical industries. They are seeking a Senior Network Engineer to lead networking initiatives supporting Foreign Military Sales programs, requiring substantial experience with military C4I systems and secure operational networks.
Responsibilities:
• Lead network design process, manage existing networks.
• Work in collaboration with the US Government network engineers, US Government Cyber/IA engineers, and other professionals in network setup and configuration.
• Analyze and administer the technical architecture of Local Area Networks and Wide Area Networks
• Superior troubleshooting skills, ability to isolate problems, restore service and determine root cause.
• Work in a network engineering sandbox, developing, and integrating various Cisco products.
• Design and implementation of complex solutions
• Investigate and recommend security products with a focus on integration of management and monitoring platforms.
• Experience providing resolution to networking problems associated with Command, Control, Communications, Computers, Intelligence, Surveillance and Reconnaissance (C4ISR) networks and upgrades
• Experience serving as a networking subject matter expert to engineers, technicians, and IT specialists in planning, distributing, coordinating, and monitoring networking work assignments of the program
Qualifications:
Required:
• + 7-10 years of Network Engineering experience in the following areas:
• Proficient in Cisco network devices including switches, routers and firewalls
• Proficient in designing, implementing, and maintaining complex network infrastructures utilizing Cisco products.
• Advance knowledge with TCP/IP, MPLS, OSPF, EIGRP, DMVPN/mGRE.
• Experience using network Performance/Load testing tools (e.g., Spirent, T-Berd)
• Must be able to diagnose and resolve network hardware and software problems associated with the data center infrastructure.
• Experience with documenting Network Designs
• Experience performing site surveys/ PITCO evaluations on equipment and SOVts
• Experience as a systems administrator for various operating systems
• Experience with VMWare
• Experience with COMSEC
• Ability to create documents for use in training operations personnel.
• Active Secret Clearance
Preferred:
• Active CCNP, CCNP Security, or CCIE
• Skilled in implementing network security solutions including firewalls and intrusion prevention systems.
• Familiarity with Cyber Security Tools like Splunk, Vectra Networks, Security Onion
• Deep understanding of IPSEC and 802.1X
• Familiarity with Virtualization platforms involving Network Function Virtualization and VMware ESXi or Microsoft Hyper-V
• Should be well-versed with all aspects of project management such as team building, staff training and scheduling.
Company:
Accelint is a technology company that provides AI software, engineering, and sensor solutions for defense and critical infrastructure. Founded in 2000, the company is headquartered in San Diego, USA, with a team of 501-1000 employees. The company is currently Late Stage.

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