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Sr Network Infrastructure Engineer Jobs in California

NTENT

Senior Network Engineer

Carlsbad, CA · On-site

$106K - $146K/yr

Reporting to the Director of Infrastructure amp; Operations, the Senior Network Engineer is responsible for designing, managing, and supporting all network-related operations for NTENT ...

Nantmedia

Senior IT Infrastructure Engineer

El Segundo, CA · On-site

$160K - $170K/yr

The Senior IT Infrastructure Engineer is responsible for designing, building, deploying, and maintaining the core IT infrastructure-including servers, storage, databases, and network systems-that ...

ConfigUSA

Sr, Network Engineer

Alameda, CA · On-site

$117K - $161K/yr

Alameda CA Duration: 6 months 100% ONSITE ROLE- LOCAL CANDIDATES PREFERRED Sr, Network Engineer- 2 ... Experience on SolarWinds IT infrastructure monitoring and provisioning is preferred LAN switching ...

Northwoodspace

Senior Network Engineer

Torrance, CA · On-site

$133K - $215K/yr

Northwood is a modern space infrastructure company bringing the benefits of space to the masses ... Role As Senior Network Engineer (Enterprise), you will design, deploy, and operate the network ...

Trispark Inc

Network Engineer 5 (Only W2)

Milpitas, CA · On-site

... a Senior Network Engineer to lead data center operations and enterprise routing/switching projects on-site in Milpitas, CA. This position balances hands-on data center infrastructure support with ...

northwoodspace

Senior Network Engineer

Los Angeles, CA · Hybrid

$112K - $153K/yr

Northwood is a modern space infrastructure company bringing the benefits of space to the masses ... Role As Senior Network Engineer (Enterprise), you will design, deploy, and operate the network ...

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Sr Network Infrastructure Engineer information

What does a Sr Network Infrastructure Engineer do?

A Sr Network Infrastructure Engineer is responsible for designing, implementing, and maintaining complex computer networks within an organization. This role involves ensuring network security, optimizing performance, and troubleshooting issues to support business operations. They often work with routers, switches, firewalls, and other network hardware, as well as collaborate with IT teams to support projects and upgrades. Senior engineers also play a key role in planning network growth and integrating new technologies.

What are the key skills and qualifications needed to thrive as a Sr Network Infrastructure Engineer?

To thrive as a Sr Network Infrastructure Engineer, you need deep expertise in network architecture, routing and switching, and a strong understanding of security protocols, typically supported by a bachelor's degree in a related field and relevant certifications like CCNP or CCIE. Proficiency in configuring and maintaining network hardware (e.g., Cisco, Juniper), network monitoring tools, and automation platforms is essential. Exceptional problem-solving, communication, and project management skills help you lead initiatives and collaborate across departments. These skills and qualities are vital for ensuring reliable, secure, and scalable network operations in complex enterprise environments.

What are some typical challenges a Sr Network Infrastructure Engineer faces when managing large-scale network deployments?

Sr Network Infrastructure Engineers often encounter challenges such as ensuring network scalability, minimizing downtime during upgrades, and integrating new technologies with legacy systems. They must also address security vulnerabilities and maintain high performance across complex, multi-site environments. Effective communication and collaboration with cross-functional teams, such as security and cloud operations, are essential to successfully navigate these challenges and maintain robust network infrastructure.

What is the difference between Sr Network Infrastructure Engineer vs Network Engineer?

AspectSr Network Infrastructure EngineerNetwork Engineer
CertificationsCCNA, CCNP, Cisco certificationsCCNA, CompTIA Network+
Work EnvironmentData centers, enterprise networks, large-scale infrastructureSmall to medium business networks, office environments
ResponsibilitiesDesign, implement, and maintain complex network infrastructureConfigure and troubleshoot network devices and connections

The main difference is that Sr Network Infrastructure Engineers focus on large-scale, complex network systems and often hold advanced certifications, while Network Engineers typically handle day-to-day network setup and troubleshooting in smaller environments. Both roles require strong networking skills but differ in scope and complexity.

What are popular job titles related to Sr Network Infrastructure Engineer jobs in California?

For Sr Network Infrastructure Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Sr Network Infrastructure Engineer jobs in California look for?

The top searched job categories for Sr Network Infrastructure Engineer jobs in California are:

What cities in California are hiring for Sr Network Infrastructure Engineer jobs?

Cities in California with the most Sr Network Infrastructure Engineer job openings:

Sr Network Infrastructure Engineer jobs near you
Infographic showing various Sr Network Infrastructure Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 12% Part Time, 2% Temporary, and 6% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Senior Network Engineer

NTENT

Carlsbad, CA • On-site

$106K - $146K/yr

Full-time

Re-posted 15 days ago

Job description

Reporting to the Director of Infrastructure amp; Operations, the Senior Network Engineer is responsible for designing, managing, and supporting all network-related operations for NTENT’s infrastructure. Under general supervision, this position assists in analyzing, planning, implementing, maintaining, troubleshooting, and enhancing complex systems and networks. By virtue of the technical team's size and composition, Core responsibilities for wired, wireless network, VPN, and wide area network infrastructure include network design, configuration and installation of network hardware and software, coordination of network maintenance tasks and schedules, monitoring and management of network performance, design and implementation of network security procedures, monitoring and management of network security measures, cross functional coordination with server, storage, workstation, and application areas, management reporting, project management, technical mentorship of junior staff, and creation and maintenance of network documentation.
Qualifications:
  • Bachelor's degree in Computer Science, Information Technology, Engineering, or relevant experience
  • 6+ years of deep hands-on experience with Cisco Networks in an Enterprise and Data Center environments as a Network Engineer. Senior level is preferred
  • Solid background in network administration, engineering, and architecture of converged HA networks (Data, Storage - iSCSI, Voice)
  • Working knowledge of Spine and Leaf architecture
  • Understanding of Cisco IOS, NX-OS, PAN-OS
  • Solid routing protocol experience: EIGRP, BGP
  • Palo Alto Firewalls/GlobalProtect Remote Access VPN, IPSec
  • Management and deployment of Cisco wireless networks; 802.1X
  • Familiar with monitoring technologies: DCNM, PRTG, SolarWinds, Nagios
  • Knowledge of Python or other relevant scripting languages
  • Network Security - Prior experience with patch management, vulnerability assessments and remediation
  • Must have worked with Internet and WAN Service Providers
  • Meticulous with documentation and cable management
  • Sharp troubleshooting skills
  • Professional certification: CCNA, CCNP
The following experience is a plus:
  • Network Admission Control (NAC) e.g. Cisco ISE

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