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Network Engineer L3 Jobs (NOW HIRING)

Robert Half

Network Engineer

Medicine Park, OK · On-site

Overview A growing telecommunications organization is seeking a Senior Network Engineer to lead the ... L1-L3 environments Strong communication skills and project ownership experience Preferred ...

MAXISIQ, Inc.

Network Engineer

Mclean, VA

MAXISIQ is seeking engineering professionals to support network engineering efforts in a fast-paced ... Demonstrated experience designing and implementing L2 and L3 VPN across an MPLS network.

Wolfspeed, Inc.

Network Engineer

Marcy, NY · On-site

$102K - $140K/yr

... repair (TTR) (L3) * Responsible for monitoring network devices, Firewalls, Routers, Switches ... engineering level. * Expertise in driving a culture of automation and innovation to optimize ...

Cree

Network Engineer

Marcy, NY

$102K - $140K/yr

... repair (TTR) (L3) * Responsible for monitoring network devices, Firewalls, Routers, Switches ... engineering level. * Expertise in driving a culture of automation and innovation to optimize ...

Noblesoft Technologies

Network Engineer

San Diego, CA · On-site

Role: L3 - Network Engineer Location: - San Diego, CA - Onsite We are seeking an experienced Consultant to join our Network Data team in San Diego. The ideal candidate will bring deep technical ...

Jobsbridge

Network Engineer

Palo Alto, CA · On-site

Company Description Intelliswift Software, Inc Looking for someone which L2/L3 networking experience (preferably on cisco and cumulus) mid-level Linux administration VMware and scripting is good to ...

Twilio

Software Engineer L3

As an L3 engineer, you will act as a key driver of execution within our core services. You will be ... Direct experience handling constraints related to network topology, proxy layers, or mail transfer ...

Northrop Grumman Corporation

Network Engineer

San Diego, CA · On-site

$83K - $125K/yr

As Network Engineer at Northrop Grumman, you will have a challenging and rewarding opportunity to ... Ability to articulate end-to-end packet flow across L2 and L3 boundaries including filter and ARP ...

Eclaro

Network Engineer

Chesapeake, VA · On-site

$35 - $38/hr

Network Engineer Job Number: 26-00917 Progress on your journey to success! ECLARO is currently ... of L3 networking, including subnetting (IPv4 public vs private class A, B, & C subnets)

VTG

Linux Network Engineer

Manassas, VA · Hybrid

$90K - $120K/yr

Demonstrated expertise designing, implementing, and troubleshooting LAN and VLAN networks at L2/L3 ... Network Engineer * 2-4 years of Linux experience * Must have Network design/system architect ...

Rtc Communications

Network Engineer

Montgomery, IN · On-site

KNOWLEDGE, SKILLS, & ABILITIES • Thorough understanding of various L2/L3 protocols and ... Network engineering and architecture experience - excellent understanding of Internet and ...

GRVTY

Network Engineer Level 3

Fort George G Meade, MD · On-site

$161K - $171K/yr

As a Network Engineer in the intelligence community, you will work as part of a team on the ... Strong working knowledge of L2/L3 protocols. * Strong working knowledge of stateful firewalls, and ...

GRVTY

Network Engineer Level 2

Fort George G Meade, MD · On-site

$130K - $140K/yr

As a Network Engineer in the intelligence community, you will work as part of a team on the ... Strong working knowledge of L2/L3 protocols. * Strong working knowledge of stateful firewalls, and ...

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All JobsNetwork Engineer L3 Jobs

Network Engineer L3 information

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$31K

$109K

$158K

How much do network engineer l3 jobs pay per year?

As of Jul 1, 2026, the average yearly pay for network engineer l3 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 are Network Engineer L3s?

Network Engineer L3s, also known as Level 3 Network Engineers, are experienced IT professionals responsible for designing, implementing, and troubleshooting complex network infrastructures. They handle advanced issues that lower-tier support (L1 and L2) cannot resolve, often focusing on network architecture, security, and optimization. L3 Network Engineers work with routing, switching, firewalls, and other network devices, and are key contributors to network projects and escalations. Their expertise ensures robust, secure, and efficient network operations for organizations.

What is the difference between Network Engineer L3 vs Network Engineer L2?

AspectNetwork Engineer L3Network Engineer L2
CertificationsCCNA, CCNP, CompTIA Network+CCNA, CompTIA Network+
Work EnvironmentAdvanced network troubleshooting, configuration, and designBasic to intermediate network support and troubleshooting
ResponsibilitiesImplementing complex network solutions, supervising L2 staffSupporting network devices, resolving common issues

Network Engineer L3 roles typically involve more advanced network design, configuration, and supervision compared to Network Engineer L2. L3 engineers handle complex problems and oversee L2 staff, making their skills and certifications more specialized.

What are the key skills and qualifications needed to thrive as a Network Engineer L3, and why are they important?

To excel as a Network Engineer L3, you need advanced knowledge of network protocols, design, troubleshooting, and a bachelor's degree in computer science or related field, often complemented by several years of experience. Mastery of tools and platforms such as Cisco IOS, Juniper Junos, network monitoring systems, and certifications like CCNP or CCIE are typically required. Strong analytical thinking, problem-solving skills, and effective communication are essential soft skills for this role. These competencies ensure robust network performance, swift resolution of complex issues, and effective collaboration with IT teams and stakeholders.

How does a Network Engineer L3 typically interact with other IT teams to resolve complex network issues?

As a Network Engineer L3, you will often collaborate closely with other IT teams such as systems administrators, security specialists, and help desk staff to troubleshoot and resolve advanced network issues. These interactions may involve joint problem-solving sessions, escalations from lower-level engineers, and cross-functional meetings to ensure network reliability and security. Strong communication skills are important, as you may need to explain technical concepts to non-network specialists and coordinate on projects that affect multiple IT domains. This collaborative approach helps maintain a stable and secure network environment across the organization.
More about Network Engineer L3 jobs
What job categories do people searching Network Engineer L3 jobs look for? The top searched job categories for Network Engineer L3 jobs are:
Network Engineer L3 jobs near you
Infographic showing various Network Engineer L3 job openings in the United States as of June 2026, with employment types broken down into 10% As Needed, 10% Full Time, and 80% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $109,040 per year, or $52.4 per hour.
Network Engineer

Network Engineer

Robert Half

Medicine Park, OK • On-site

Temporary

Medical, Retirement, PTO

Posted 26 days ago

Job description

Overview

A growing telecommunications organization is seeking a Senior Network Engineer to lead the design, optimization, and support of a multi-vendor network environment. This role will own complex initiatives end-to-end, serve as a technical escalation point, and help drive modernization across data, transport, and access networks.

Key Responsibilities


Design and implement carrier-grade network infrastructure across data, transport, and fiber access environments

Troubleshoot and resolve complex network issues as a senior escalation resource

Lead projects, review designs, and mentor team members

Build automation tools/scripts to improve monitoring, provisioning, and performance

Maintain detailed network documentation, diagrams, and operational standards

Evaluate new technologies and support vendor selection

Analyze performance trends and implement reliability improvements

Support modernization efforts (e.g., segment routing, EVPN, next-gen optical and PON technologies)

Participate in a 24x7 on-call rotation


Required Experience


5+ years of network engineering experience in enterprise or service provider environments

Strong knowledge of TCP/IP (IPv4/IPv6)

Hands-on experience with routing/switching protocols (BGP, OSPF, IS-IS, MPLS, etc.)

Experience with carrier Ethernet services and transport/optical networking (DWDM/CWDM)

Understanding of QoS, VPNs, network security, and monitoring tools

Ability to troubleshoot across L1–L3 environments

Strong communication skills and project ownership experience


Preferred Experience


Background in telecommunications or ISP environments

Exposure to EVPN/VXLAN, segment routing, and modern network architectures

Automation/scripting (Python, Ansible, APIs)

Experience with Linux and virtualization platforms

Familiarity with IPAM or source-of-truth tools


Certifications


CCNP, JNCIP (or equivalent experience)


Additional Details


Hybrid flexibility available

On-call rotation required

Competitive benefits package (health, 401k, PTO, training support)

Border Gateway Protocol (BGP), Cisco Networking, Juniper Networks, Telecom, TDM, Cisco IOS, SolarWinds, Network Security, Zero Trust, Palo Alto Networks
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About Robert Half

Sourced by ZipRecruiter

Founded in 1948, Robert Half pioneered the idea of professional talent solutions to connect opportunities at great companies with highly skilled job seekers. As business needs changed, we evolved to offer specialized talent solutions for finance and accounting, technology, administrative and customer support, creative and marketing, and legal fields. In 2002, we introduced our subsidiary, Protiviti, a global independent risk consulting and internal audit service, to support companies as they faced more strategic business challenges.

Industry

Recruiting and staffing services

Company size

10,000+ Employees

Headquarters location

San Ramon, CA, US

Year founded

1948

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