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Tier 3 Network Engineer Jobs (NOW HIRING)

DMI

Tier 3 Network Lead

Washington, DC · On-site

$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 ...

RIT Solutions, Inc.

Network Engineer - Federal

... II/Tier III network support and on-call support as needed • Ensure compliance with client ... Engineering, or a related field, or equivalent relevant experience • Minimum of 3-5 years of ...

MANTECH

Perform Tier II and Tier III network engineering support, while designing advanced WAN, LAN, and data center solutions. * Monitor and configure networks utilizing SolarWinds, Cisco DNAC, and Cisco ...

Leidos

Tier III Senior Network Engineer

Tampa, FL · On-site

$98K - $134K/yr

Leidos has an opening for a highly motivated Tier III SeniorNetwork Engineer at MacDill AFB, FL. As the Senior Network Engineer, you will support the Global Solutions Management-Operations II (GSM-O ...

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Tier 3 Network Engineer information

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$158K

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

As of Aug 11, 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.

How much does a Tier 3 network engineer make?

A Tier 3 network engineer typically earns between $80,000 and $120,000 annually, depending on experience, certifications, and location. They often possess advanced skills in network troubleshooting, security, and specialized tools, and may work in environments requiring on-call availability.

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 is a Tier 3 network engineer?

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
Infographic showing various Tier 3 Network Engineer job openings in the United States as of August 2026, with employment types broken down into 90% Full Time, and 10% Contract. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $109,040 per year, or $52.4 per hour.

Network Engineer (Journeyman) - Cleared

System One Holdings, LLC

Goddard, KS • On-site

$3.0K/wk

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 4 days ago

Job description

Network Engineer (Journeyman) - DoD NOC | Wichita, KS
Location: Wichita, KS (100% Onsite - McConnell AFB)
Clearance: Active or Interim Secret (required)
Salary: ~$85,000 - $95,000 + $3,000 relocation assistance
Employment Type: Full-Time (Direct Hire, W-2)
Start Date: Mid-June 2026
Overview
We are hiring 2 Network Engineers (Journeyman level) to support a U.S. Air Force / Air National Guard Network Operations Center (NOC) at McConnell Air Force Base in Wichita, KS.
This role supports a Base Area Network (BAN) modernization program, providing Tier 2/3 network operations and troubleshooting across multiple Air National Guard installations.
This is an excellent opportunity for early-career to mid-level engineers looking to grow within a mission-critical DoD network environment.
What You'll Do
  • Provide Tier 2 / Tier 3 network support in a NOC environment
  • Troubleshoot routing and switching issues (Cisco-based)
  • Monitor network health using tools like SolarWinds / NMS platforms
  • Support incident response, ticket resolution, and change management
  • Assist with:
    • VLANs, trunking, and switching issues
    • Routing protocols (OSPF, EIGRP, basic BGP exposure)
    • Firewall changes and log analysis (ASA/Firepower)
  • Maintain network configurations and documentation
  • Support STIG compliance and remediation efforts
  • Participate in on-call rotation (24/7 support model)

Required Qualifications
  • Active or Interim DoD Secret clearance (must be in-scope)
  • 3-7 years of network engineering or network operations experience
  • Experience with:
    • Cisco routers and switches
    • LAN/WAN environments
    • Ticketing systems (ServiceNow, Jira, etc.)
  • One of the following (required):
    • CompTIA Security+ CE (or equivalent IAT-II certification)
    • OR willingness to obtain Security+ prior to start
  • One of the following (required):
    • CCNA
    • CompTIA Network+
  • U.S. Citizenship required

Preferred (Nice to Have)
  • Experience in DoD or federal environments (USAF, ANG, DHA, Army, etc.)
  • Familiarity with:
    • NIPR/SIPR networks
    • STIG / ACAS environments
    • Basic firewall operations
  • Exposure to NOC operations or monitoring tools

Not the Right Fit If You Are:
  • Looking for a senior or architect-level role
  • Expecting compensation significantly above the stated range
  • Not interested in hands-on operational / NOC work

Compensation & Benefits
  • Salary: ~$85K - $95K
  • Relocation Assistance: $3,000
  • Full benefits package:
    • Medical / Dental / Vision
    • 401(k)
    • PTO + federal holidays

Additional Requirements
  • Must be able to work onsite at McConnell AFB (Wichita, KS)
  • Participation in on-call rotation required (24/7 environment)
  • Ability to respond to critical issues within 2 hours if needed

Why This Role?
  • Direct support to Air Force mission operations
  • Exposure to enterprise DoD network environments
  • Growth path into senior network engineering roles
  • Stable, long-term federal program with extension potential

Interested?
Apply with:
  • Resume
  • Clearance status (level + in-scope status)
  • Certification status (Security+, CCNA, etc.)
  • Salary expectations
  • Availability

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
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Ref: #851-Rockville-S1

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