Tier III Network Engineer

AT&T

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Mclean, VA
Salary
$89,200–$198,358 / yr
Posted
24 days ago
Freshness
Confirmed live yesterday
Closes
Dec 15, 2026

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $153k
This role $144k
$76k most similar roles pay here $211k

This role pays less than 55% of similar roles. Most pay $129,500–$177,412 — the shaded band above. At the midpoint, this role pays about $144k versus about $153k for comparable roles.

Based on 240 similar postings.

Employer

About AT&T

AT&T is a US-based telecommunications company providing wireless, broadband, and fiber internet service along with phone and connectivity products for consumers and businesses.

AT&T currently has 89 open roles on FindRole.

Listed pay typically runs $118,700–$216,703 across 83 roles with salary data.

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View all roles at AT&T

At a glance

TL;DR · Tier III Network Engineer

Tier III Network Engineer - Expert (Government) joins the National Security Team to support the 24x7 Network Operations Center by providing high-level troubleshooting and technical expertise. This role involves maintaining network hardware and software, monitoring systems for availability, and proactively identifying risks to develop mitigation plans. The position supports critical infrastructure including LAN, MAN, WAN, voice, video, and data communications systems. Candidates must possess advanced networking qualifications in MPLS, BGP, OSPF, LAMBDA, and optical specialization while demonstrating a deep understanding of the OSI model and routing protocols like EIGRP and LDP. Day-to-day tasks involve utilizing tools such as Remedy, ServiceNow, HPOV, HPNA, Solarwinds, MNS, and Netcool to ensure seamless connectivity. The role addresses complex telecommunications requirements for the intelligence community, ensuring reliable communication across various network segments and infrastructure components.

What does a Network Engineer earn in Virginia?

Median $150000 from 32 postings across 10 companies.

See salary data

What you'll do

  • Provide Tier 3 technical support and expert troubleshooting for the Network Operations Center (NOC).
  • Support and maintain LAN, WAN, MAN, Intranet, and Internet data communication systems.
  • Monitor network performance to ensure constant availability for all system users.
  • Perform routine maintenance on network hardware and software components.
  • Proactively identify potential network risks and develop mitigation plans.
  • Fulfill business requirements for telecommunications including voice and video services.
  • Execute fault isolation and troubleshooting of complex IT business systems.

What we're looking for

  • Must possess a TSSCI with polygraph clearance.
  • Candidates must have 12 years of applicable experience, which may be a combination of education and work history.
  • Advanced networking qualifications in MPLS, BGP, OSPF, LAMBDA, and LAN/MAN/WAN/Optical specialization are required.
  • Must have hands-on troubleshooting and fault isolation of IT business systems.
  • Must have a strong understanding of the OSI model and configuration of routing protocols including EIGRP, OSPF, MPLS, BGP, and LDP.
  • Experience with common ticket systems like Remedy or ServiceNow and management tools such as HPOV, HPNA, Solarwinds, MNS, or Netcool is required.
  • Preferred network certifications include Cisco CCNA/CCNP/CCIE, Juniper JNCIA/JNCIS/JNCIE, ITIL Foundations, and/or CISSP (preferred).

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