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Tier Three Engineer Jobs in California (NOW HIRING)

VSolvit

HELP DESK SUPPORT 3 with Security Clearance

Ventura, CA · On-site

$22 - $29.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

The Help Desk Support 3 specialist provides essential Tier 1 technical assistance to NAVFAC Cloud ... Experience: 2-4 years of cloud engineering experience. * Technical Skills: * Proven experience ...

Leidos

Tier 2 Technician

El Segundo, 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

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 ...

Stem Xpert

Operations Engineer

Universal City, CA · On-site

$73K - $98K/yr

Platform Engineers are responsible for design, implementation, and ongoing support of the ... Provide 24x7 tier-3 troubleshooting and break-fix support for production services. Quickly and ...

Ceragon

Resident Engineer

Ontario, CA · On-site

$100K - $128K/yr

Resident Engineer - Dedicated to Xplore The anticipated position will be a Resident Engineer ... Escalate complex incidents to Tier 2 and Tier 3 support teams as required. * Coordinate and manage ...

Red Cup IT Inc

MSP Senior Systems Engineer

Los Angeles, CA · On-site +1

$112K - $154K/yr

They serve as a tier-3 escalation point, lead projects such as cloud migrations and network ... Mentor junior engineers/technicians and contribute to improving internal processes, standards, and ...

Leidos

Tier II Network Technician

El Segundo, 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 ...

Williams-Sonoma, Inc.

Senior Systems Engineer

San Francisco, CA · On-site

$123K - $168K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Provide Tier 3 support during critical incidents and escalations, participate in the Voice and ... Mentor other engineers and share knowledge through documentation, collaboration, design reviews ...

Leidos

Tier II Network Technician

El Segundo, 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 ...

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Showing results 21-40

All JobsTier Three Engineer JobsTier Three Engineer Jobs in California

Tier Three Engineer information

What is the difference between Tier Three Engineer vs Tier Two Engineer?

AspectTier Three EngineerTier Two Engineer
CertificationsAdvanced certifications (e.g., Cisco CCNP, CompTIA Network+)Entry to mid-level certifications (e.g., Cisco CCNA, CompTIA A+)
Work EnvironmentComplex troubleshooting, system design, and advanced supportRoutine maintenance, basic troubleshooting, and user support
Employer & Industry UsageIT service providers, large enterprises, network infrastructureSmall to medium businesses, internal IT teams
Search & Comparison IntentUnderstanding advanced support roles, career progressionBasic support roles, entry-level positions

In summary, a Tier Three Engineer handles more complex issues, requires advanced certifications, and works in larger, more technical environments compared to a Tier Two Engineer, who focuses on routine support and basic troubleshooting.

What is a Tier Three Engineer?

A Tier Three Engineer is a senior technical support professional responsible for resolving complex issues that cannot be handled by lower support levels. They often have advanced knowledge of systems, networks, or software, and may work with specialized tools or certifications to diagnose and fix critical problems. This role typically requires strong problem-solving skills and experience in technical environments.

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

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

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

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

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

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

Tier Three Engineer jobs near you
Infographic showing various Tier Three Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, 2% Temporary, and 2% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution.

Tier II Network Technician with Security Clearance

Dexian Signature Federal

El Segundo, CA • On-site

$25 - $32.25/hr

Other

Posted 18 days ago

Job description

Tier II Network Technician to support the customer’s 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 CI Poly The 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, a master’s and 4 years, a bachelor’s and 6 years, an associates and 8 years or a HS diploma and 10 years. Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2. Additional required qualifications include:
• Knowledge of Transmission Control Protocol/Internet Protocol (TCP/IP) and Open Systems Interconnection (OSI) model.
• Working knowledge of basic routing fundamentals.

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