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Tier Three Network Engineer Jobs (NOW HIRING)

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 ...

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

As of Jun 29, 2026, the average yearly pay for tier three 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 a Tier 3 network engineer?

A Tier 3 network engineer is a senior-level IT professional responsible for troubleshooting complex network issues, implementing advanced configurations, and supporting network infrastructure. They often work with network monitoring tools, perform system upgrades, and may hold certifications like Cisco CCNP or Juniper JNCIS. This role typically requires in-depth technical knowledge and experience in network design and security.

What engineers make $300,000 a year?

Senior network engineers, especially those in high-demand industries or with specialized skills such as cybersecurity or cloud infrastructure, can earn $300,000 or more annually. Achieving this level often requires extensive experience, advanced certifications, and working in senior or executive roles within large organizations or consulting firms.

What engineers make $500,000?

Senior network engineers, especially those in high-demand industries or with specialized skills such as cybersecurity or cloud infrastructure, can earn $500,000 or more annually. Achieving this level often requires extensive experience, advanced certifications, and leadership responsibilities within large organizations or consulting firms.

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 handle complex network issues, advanced troubleshooting, and may require certifications like CCNP or CCIE.
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Tier Three Network Engineer jobs near you
Network Engineer

Network Engineer

MANTECH

On-site

Full-time

Posted 6 days ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

25th of 192 rated software companies

Job description

MANTECH seeks a motivated, career and customer-oriented Network Engineer to join our team in Joint Base Andrews, MD . This is an onsite position.

Responsibilities include but are not limited to:

  • 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 ISE to analyze complex network requirements and ensure complete, functioning infrastructure.

  • Create, maintain, and interpret highly detailed technical network diagrams, routing topology schemas, and robust hardware configuration baselines.

  • Coordinate across large internal teams, stakeholders, and Sponsor authorities to drive infrastructure agendas and successfully navigate systems engineering processes.

  • Participate in all phases of the ITIL Service Lifecycle, including submitting Change Requests and maintaining security event monitoring policies.

  • Evaluate current network architectures, inventory complex routing pathways, and recommend process improvements to optimize performance and throughput.

  • Deliver end-to-end functional analysis, requirements specification, cost estimation, and engineering package releases for customer production IT environments.

Minimum Qualifications:

  • High School Diploma or GED with 7+ years of progressively responsible experience in Network Engineering, Network Analysis, or a related technical discipline

  • Cisco Certified Network Associate (CCNA) certification, or equivalent routing/switching technical certification, ex., Juniper Networks Certified Associate – Junos (JNCIA-Junos)

  • DoD 8570.1 / DoD (IAT III Level) certification, ex., SecurityX, CCNP, CISA, CASP+ or CISSP

Preferred Qualifications:

  • Bachelors degree in an engineering discipline

  • Experience using and administering SolarWinds alongside deep knowledge of Microsoft Windows Systems, HP SANs, and VMware products

  • Advanced experience managing VPNs, GRE tunnels, routing protocols (BGP E/I, OSPF), VLANs, VRFs, and configuring KGs

  • Strong familiarity with Cisco ACI, data center fabric best practices, Ansible, and Desired State Configuration (DSC)

  • Practical knowledge of BICSI standards, terminating fiber and Cat 5 cabling, as well as familiarity with NSTISSAM TEMPEST/2-95 and CNSSAM TEMPEST/01-13 guidelines

Clearance Requirements:

  • Must have a current and active TS/SCI clearance.

Physical Requirements:

  • The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

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