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Level 3 Network Engineer Jobs (NOW HIRING)

The Level 3 Network Engineer shall possess the following capabilities: * Design solutions, integrate, configure, deploy, test and provide support for numerous types of network devices, interfaces and ...

THE WORK Lockheed Martin is seeking a highly skilled level 3 Network Engineer with an active Secret clearance to work from our Boulder, CO, location. This is a MID CAREER (level 3) ROLE where ...

Network Engineer - Level 3 Location: Anne Arundel County, Maryland Clearance: TS/SCI with Full Scope Polygraph We are seeking a highly skilled Network Engineer Level 3 to support mission operations ...

Tier 3 Network Engineer Company: InterImage InterImage is actively seeking an energetic, curious ... Level 2 a (Security CE) Why InterImage? At InterImage, we offer a competitive salary with great ...

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Level 3 Network Engineer information

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

As of Aug 1, 2026, the average yearly pay for level 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 a level 3 network engineer?

A Level 3 Network Engineer is a senior technical professional responsible for designing, implementing, and troubleshooting complex network systems. They often handle advanced configurations, network security, and support escalated issues, typically requiring certifications like CCNP or CCIE and strong knowledge of networking protocols and tools.

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

AspectLevel 3 Network EngineerLevel 2 Network Engineer
CertificationsCCNA, CCNP, CompTIA Network+CCNA, CompTIA Network+
Work EnvironmentAdvanced troubleshooting, network design, implementationNetwork support, basic troubleshooting, maintenance
ResponsibilitiesConfiguring routers/switches, resolving complex issues, network upgradesMonitoring networks, resolving user issues, routine maintenance

The main difference between a Level 3 Network Engineer and a Level 2 Network Engineer lies in their responsibilities and expertise. Level 3 engineers handle complex network configurations and troubleshooting, often working on design and upgrades. In contrast, Level 2 engineers focus on routine support and maintenance tasks. Both roles require relevant certifications like CCNA, but Level 3 positions demand more advanced skills and experience.

What engineer makes $500,000 a year?

A senior-level network engineer with extensive experience, specialized skills, and industry certifications such as CCIE or CISSP can potentially earn $500,000 annually, especially in high-cost-of-living areas or executive roles. Such compensation often includes base salary, bonuses, and stock options, typically in large corporations or consulting firms. Achieving this level requires advanced expertise, leadership responsibilities, and a strong track record in network infrastructure and security.

How much does a Tier 3 network engineer make?

A Level 3 or Tier 3 network engineer typically earns between $70,000 and $110,000 annually, depending on experience, certifications, and location. They often handle complex network issues, configure advanced equipment, and may require certifications like Cisco CCNP or Juniper JNCIP.

What engineers make $300,000 a year?

Senior network engineers, especially those with advanced certifications like CCIE or CISSP and extensive experience, can earn $300,000 or more annually. High-level roles often involve managing complex infrastructure, security, and large-scale systems in enterprise environments.
More about Level 3 Network Engineer jobs
What job categories do people searching Level 3 Network Engineer jobs look for? The top searched job categories for Level 3 Network Engineer jobs are:
Infographic showing various Level 3 Network Engineer job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 69% Full Time, 27% Part Time, and 3% Contract. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $109,040 per year, or $52.4 per hour.

Level 3 Network Engineer

Noblesoft Technologies

San Antonio, TX โ€ข On-site

Contractor

Posted yesterday

New


Job description

Job Title     - Level 3 Network Engineer/Technical Network Lead
Location    - San Antonio TX

Keywords
Viptela SD-WAN

Cisco Routing: Routing protocols (BGP, OSPF, EIGRP)
Cisco Switching - VLANs, STP, HSRP/VRRP
Cisco DNAC
Cisco Wireless 9800

Job Summary
We are seeking a highly skilled Level 3 Network Engineer/Technical Network Lead with strong hands-on experience in Viptela SD-WAN, Cisco Wireless (Catalyst 9800), and Enterprise LAN/WAN environments. The role requires deep expertise in routing, switching, and wireless technologies, with the ability to handle complex incidents, drive root cause analysis, and support large-scale enterprise network operations. The candidate should also demonstrate strong ownership, proactive troubleshooting, and stakeholder communication skills.

Key Responsibilities
1. Technical Operations & Support

Act as L3 escalation point for critical network incidents (P1/P2 issues).
Troubleshoot complex issues across WAN, LAN, SD-WAN, and Wireless networks.
Ensure quick restoration of services (RTS) within SLA targets.
Provide advanced troubleshooting for:

Viptela SD-WAN fabric (Control/Data plane issues)
Cisco LAN switching (VLANs, STP, EtherChannel)
Cisco Wireless (Catalyst 9800 WLC, AP onboarding, policy tags)
WAN circuits and routing instability

SD-WAN & WAN Management

Deploy, configure, and troubleshoot Cisco Viptela SD-WAN (vManage, vEdge/cEdge).
Handle: Overlay/underlay routing integration
Policy-based routing & application-aware policies
VPN segmentation and secure connectivity

Troubleshoot WAN issues such as:

Packet loss, latency, circuit flaps, routing issues, Routing & Switching Expertise

Strong hands-on experience with: BGP (IBGP/EBGP), OSPF
Route redistribution, route-maps, prefix-lists

Deep knowledge of: Spanning Tree Protocol (STP), RSTP, BPDU Guard, Root Guard, Loop prevention

Expertise in: VLAN design, inter-VLAN routing, EtherChannel configuration and troubleshooting

Wireless Network (Cisco 9800), Manage and troubleshoot Cisco Catalyst 9800 Wireless Controllers:

WLAN, Policy, Site, and RF profiles, AP provisioning (DHCP Option 43 / DNS)
HA-SSO configuration and failover validation

Diagnose wireless issues:

Client connectivity, roaming issues, RF interference, Incident & Problem Management

Lead Major Incident Management (MIM) calls and technical bridges.
Drive end-to-end ownership of incidents until closure.
Perform detailed Root Cause Analysis (RCA) and implement permanent fixes.
Ensure compliance with:

Proactive Problem Management - Analysis and Identify chronic issues in Network Infra and suggest improvements 

SLA / KPI targets
Incident documentation and reporting standards

Change Activities

Support and execute:

Network migrations (LAN/WAN/Wireless/SD-WAN)
Technology upgrades and refreshes

As-built documentation and SOPs

Stakeholder & Vendor Management

Coordinate with ISPs, OEM vendors, and internal teams

Provide technical updates to client stakeholders
Participate in client calls, reviews, and audits

Tools & Platforms

ServiceNow (or equivalent ITSM tools)
Monitoring tools (SolarWinds, Thousand Eyes – good to have)

Automation knowledge Python/Ansible (good to have)

Qualifications & Experience

Bachelor’s degree in engineering / computer science (or equivalent)
10–15 years of experience in Enterprise Network Operations

Relevant certifications preferred:

CCNP / CCIE (Routing & Switching / Enterprise)
Cisco Viptela SD-WAN certification