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Tier Three Network Engineer Jobs in California (NOW HIRING)

Leidos

Tier 2 Technician

Lompoc, CA · On-site

$73K - $132K/yr

Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment). * Perform configuration management functions such as ...

Leidos

Tier 2 Technician

El Segundo, CA

$73K - $132K/yr

Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment). * Perform configuration management functions such as ...

Omega Solutions, Inc.

Operation Lead

San Francisco, CA · On-site

... Tier 3 engineers supporting the LAN, WAN and WLAN network • Perform housekeeping and maintenance of the monitoring tool to ensure all devices are accounted for and alerts are setup correctly and ...

ActioNet, Inc.

C2 Network Engineer

San Diego, CA · On-site

$125K/yr

As the C2 Network Engineer, your tasks will include: * Install, modify, and troubleshoot LANs, WANs ... 3 (Network), and Layer-4 (Transport). * Analyze test network infrastructure, develop ...

ActioNet

C2 Network Engineer

San Diego, CA · On-site

$125K/yr

As the C2 Network Engineer, your tasks will include: * Install, modify, and troubleshoot LANs, WANs ... 3 (Network), and Layer-4 (Transport). * Analyze test network infrastructure, develop ...

Bridge Tech

Network Security Engineer

San Francisco, CA · On-site

$123K - $168K/yr

Strong TIER 2-3 Network Security Engineer who can assist with Fine tuning QRadar, WAF's, and /or has experience with Sourcefire. Tuning and troubleshooting QRadar to deliver optimal performance in ...

Bridge Tech

Network Security Engineer

San Francisco, CA · On-site

$123K - $168K/yr

Company Description Strong TIER 2-3 Network Security Engineer who can assist with Fine tuning QRadar, WAF's, and /or has experience with Sourcefire. Tuning and troubleshooting QRadar to deliver ...

Description Credo

Network Engineer

San Jose, CA · On-site

$100K - $135K/yr

The role focuses on Tier I-II customer support, infrastructure monitoring, uptime management, and ... or a related field. * 3+ years of hands-on network experience in high-tech or enterprise ...

Saalex

Network Engineer III

San Diego, CA · On-site

$100K - $170K/yr

Saalex Corporation is seeking multiple Network Engineer III in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range ...

Saalex

Network Engineer III

San Diego, CA

$100K - $170K/yr

Saalex Corporation is seeking multiple Network Engineer III in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range ...

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Tier Three Network Engineer information

How much does a Tier Three Network Engineer make?

A Tier Three Network Engineer typically earns between $80,000 and $120,000 annually, depending on experience, certifications, and location. They often work with advanced networking tools and may hold certifications like Cisco CCNP or CCIE.

What is a Tier Three Network Engineer?

A Tier Three Network Engineer is a senior-level IT professional responsible for troubleshooting complex network issues, designing network solutions, and supporting network infrastructure. They often work with advanced tools, protocols, and may hold certifications like Cisco CCNP or CCIE, typically operating in a team environment with a focus on network stability and performance.

What are popular job titles related to Tier Three Network Engineer jobs in California?

For Tier Three Network Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Tier Three Network Engineer jobs in California look for?

The top searched job categories for Tier Three Network Engineer jobs in California are:

What cities in California are hiring for Tier Three Network Engineer jobs?

Cities in California with the most Tier Three Network Engineer job openings:

Tier Three Network Engineer jobs near you

Tier 2 Technician

Leidos

Lompoc, CA • On-site

$73K - $132K/yr

Full-time

Re-posted 23 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

80th of 499 rated business services

Job description

The Digital Modernization Sector at Leidos has an opening for a Tier II Network Technicianto support computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well as, analyzing and organizing corresponding hardware and software combined solutions through network modeling.

The job duties of the Tier II Network Technician are as follows:

  • The Tier 2 network field technician will support the installation and maintenance of the client LAN/WAN devices.
  • Respond to and resolve incident tickets.
  • Draft and implement standard network change requests.
  • Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment).
  • Perform configuration management functions such as update topology drawings, ensure asset management records are accurate, and conduct inventory.
  • Coordinate network operations, maintenance, repairs, or upgrades. (Knowledge of CISCO/Juniper RMA process).
  • Layer 1 and Layer 2 network experience (CAT5, SM/MM Fiber, Serial cables, SFP).
  • Configure and troubleshoot layer 2 switching (VLAN's, Port Security, Thin Configs).
  • Knowledge of Cisco IOS, Juniper JUNOS, Brocade and Foundry OS.
  • Familiar (doesn't need to be a SME) with Layer 3 protocols such as OSPF, BGP, VRRP, HSRP, MPLS, LSP, GRE. Familiar with Visio, ServiceNow, and Confluence.
  • May have up to 10% COMSEC responsibilities.

Requirements

  • Required Clearance: TS/SCI with Poly
  • Candidate must have 10 years of experience that can be a combination of work history and education. This equates to a Doctorate and 3 years, master's and 4 years, bachelor's and 6 years, associates and 8 years or HS Diplomaand 10 years.
  • Additional required qualifications include: Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2.
  • Knowledge of Transmission Control Protocol/Internet Protocol (TCP/IP) and Open Systems Interconnection (OSI) model.
  • Working knowledge of basic routing fundamentals.
  • Ability to travel 25 percent of the time.
  • In order to be considered for this position, you must have a valid driver's license and an acceptable driving record.
  • This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:February 10, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $73,450.00 - $132,775.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

What Leidos employees say

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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