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Tier 3 Network Engineer Jobs (NOW HIRING)

ADEX

IP Tier 3 Network Engineer

Melbourne, FL · On-site

IP Tier 3 Network Engineer On site in Melbourne, FL IP Tier 3 Network Engineers support the management and implementation of IP network solutions. As an IP Network Engineer, candidates will support ...

InterImage

Tier 3 Network Engineer

Chantilly, VA

Tier 3 Network Engineer Company: InterImage InterImage is actively seeking an energetic, curious, and skilled engineer to join our team in Northern VA! We are looking for a Tier 3 Network Engineer to ...

Stem Xpert

Network engineer V

Frederick, MD

The Tier 3 Network Engineer needs to apply technical expertise in routing and switching (Cisco Nexus especially), load-balancing, firewalls and wireless to consult with Operations Engineering and/or ...

INNO4

Level 3 Network Engineer

Arlington, TX

$74 - $75/hr

Tier 3 Escalation: Serve as the final point of escalation for complex network outages (L1-L7 ... Leadership: Ability to mentor Level 1/2 engineers and lead cross-functional project teams

DMI

Tier 3 Network Lead

Washington, DC

$115K - $159K/yr

Learn more at www.dminc.com DMI, LLC is seeking a Tier 3 Network Lead who owns the performance of wired and wireless infrastructure across four distributed sites and manages the full incident ...

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Tier 3 Network Engineer information

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How much do tier 3 network engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for tier 3 network engineer in the United States is $109,040.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,000.00 and $133,500.00 per year, depending on experience, location, and employer.

What is the difference between Tier 3 Network Engineer vs Tier 2 Network Engineer?

AspectTier 3 Network EngineerTier 2 Network Engineer
CertificationsCCNP, JNCIP, or equivalentCCNA, JNCIA, or equivalent
Work EnvironmentAdvanced troubleshooting, complex network issues, designMonitoring, basic troubleshooting, support
ResponsibilitiesResolving escalated issues, network optimization, configurationRoutine support, ticket resolution, user assistance

Both roles require networking certifications and involve working in enterprise environments. Tier 3 Network Engineers handle complex problems and network design, while Tier 2 Network Engineers focus on support and troubleshooting. The main difference lies in the complexity of tasks and level of expertise required.

What are the key skills and qualifications needed to thrive as a Tier 3 Network Engineer, and why are they important?

To thrive as a Tier 3 Network Engineer, you need advanced expertise in network design, troubleshooting, and protocols such as BGP, OSPF, and MPLS, often supported by a bachelor's degree in IT or related field and certifications like CCNP or CCIE. Familiarity with network monitoring tools, firewalls, routers, switches, and ticketing systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication set top performers apart in this role. These skills are crucial for resolving complex network issues, ensuring uptime, and supporting critical business operations.

What are Tier 3 Network Engineers?

Tier 3 Network Engineers are highly skilled IT professionals responsible for resolving the most complex network issues that cannot be solved by lower-tier support teams. They design, implement, and troubleshoot advanced network systems, often working with enterprise-level hardware and software. These engineers play a critical role in maintaining network performance, security, and reliability, and may also assist in developing network policies and best practices. In addition, they often collaborate with vendors and other IT departments to address critical outages or implement new technologies.

What types of complex issues does a Tier 3 Network Engineer typically handle, and how do these differ from Tier 1 or Tier 2 support tasks?

Tier 3 Network Engineers are responsible for resolving the most advanced and intricate network problems that cannot be addressed by Tier 1 or Tier 2 support teams. These issues often involve deep-rooted configuration errors, security breaches, large-scale outages, or performance bottlenecks affecting critical business systems. Tier 3 engineers typically work closely with network architects and other IT specialists to analyze, diagnose, and implement long-term solutions. They may also be involved in network design improvements and provide mentorship to lower-tier staff, ensuring knowledge transfer and best practices.
More about Tier 3 Network Engineer jobs
What job categories do people searching Tier 3 Network Engineer jobs look for? The top searched job categories for Tier 3 Network Engineer jobs are:
Tier 3 Network Engineer jobs near you
IP Tier 3 Network Engineer

IP Tier 3 Network Engineer

ADEX

Melbourne, FL • On-site

Other

This job post has expired today. Applications are no longer accepted.

Job description

IP Tier 3 Network Engineer
On site in Melbourne, FL
Job Description:
IP Tier 3 Network Engineers support the management and implementation of IP network solutions. As an IP Network Engineer, candidates will support supervision of network equipment and service order installation and activations. The candidate will collaborate with internal and external teams and work independently implementing scheduled network maintenance events. Other tasks include managing special projects and supporting program requirements. The Tier 3 network engineer handles the highest level of network escalation tickets and needs to fully understand the network architecture, be calm under pressure, and be very skilled at network troubleshooting.
Responsibilities:
3rd level support for troubleshooting and resolving IP backbone and customer routing issues.
Design, engineer, and implement solutions that support customer requirements and critical backbone architecture.
Create network documentation and training as required for supporting engineering and NOC teams.
Define and implement best practices for network and capacity management.
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About ADEX

Sourced by ZipRecruiter

ADEX Corporation, based in Alpharetta, Georgia, US, is a leading name in the telecommunications industry. With an established reputation for delivering unmatched telecom solutions, the company specializes in designing, managing, and implementing crucial projects integral to the telecom industry. Built upon a strong foundation, ADEX has been in operation for over three decades, since its inception in 1993. A commitment to technological innovation, an unwavering focus on customer satisfaction, and a dedication to providing value-engineered solutions form the very core of ADEX's mission and values.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Alpharetta, GA, US

Year founded

1993

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