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Network Engineer L3 Jobs (NOW HIRING)

Network Engineer Company: Prowise Solutions Location: Plano, TX 75075, USA Duration: 12 Months ... Configure and manage Cisco Nexus switches (L2/L3, VLANs, vPC, STP, HA) * Implement and troubleshoot ...

Network Engineer Location: Philadelphia, PA 19107 Duration: 12 Months The Senior Network Engineer ... and L2/L3 VPNs. โ€ข Proven expertise with Palo Alto Networks firewalls, including Panorama ...

Wireless Engineer L3

Newton, MA ยท On-site

$80K - $158K/yr

Wireless Engineer L3 City: Newton State/Province: Massachusetts Posting Start Date: 6/19/26 Wipro ... Experienced US based (Down State New York) Specialist Wireless Network Engineer required for a ...

Network Engineer provides network support that requires system level design, architecture or ... Strong working knowledge of L2/L3 protocols. * Strong working knowledge of stateful firewalls, and ...

Network Engineer provides network support that requires system level design, architecture or ... Strong working knowledge of L2/L3 protocols. * Strong working knowledge of stateful firewalls, and ...

Role: GCP Engineer L3 Location: Louisville, KY Remote position Fulltime position JD: Must Have ... Cloud services including storage, databases, and networking. 5.CI/CD pipelines and tools including ...

Job Title Network Data Engineer - L3 Primary Skill (Technical Skill) Cisco ACI, Nexus Dashboard, Routing & Switching, Arista Switches, Palo Alto Firewall, Secondary Skill ( optional) SolarWinds ...

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.

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Network Engineer L3 information

See salary details

$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
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

Kanak Elite Services Inc

Philadelphia, PA โ€ข On-site

Contractor

Posted 4 days ago


Job description

Hello There,

My name is Amit Kumar, and I serve as the Sr. Technical Recruiter at Kanak-IT INC. I am reaching out to share an excellent career opportunity for the role of โ€œLead Network Engineer/Architectโ€ with our esteemed client. If you are interested then please share your updated resume at Amitkumar@kanakits.com .

Position: Lead Network Engineer/Architect

Location: Onsite, Philadelphia, PA (Locals only)

Contract: 6 Months Contract

Job Description:

Temporarily fill the skill gap by the Chief Network Operations Officer leaving until a permanent replacement can be hired. He is currently the lead of network engineering and the most skilled technical network engineer. The Senior Network Engineer/Architect is a key leadership role responsible for the design, implementation, and advanced support of the organizationโ€™s mission-critical global network infrastructure. This position requires deep, hands-on expertise with juniper and Palo Alto Networks, specializing in complex service provider and large enterprise network technologies, including BGP, MPLS, Quality of Service (QoS), and ensuring seamless transport for services like VoIP and high-volume IP Video Surveillance (IPVS). The ideal candidate is a technical leader who bridges architectural vision with operational execution.

Work Activities:

  • Architect, plan, and deploy highly available, scalable, and secure WAN, LAN, and Data center networks using Juniper (e.g., MX Routers, EX/QFX Switches) and Palo Alto Networks firewalls.
  • Develop and maintain the MPLS core network architecture, including L2/L3 VPNs, Traffic.
  • Engineering (TE), and Label Distribution Protocol (LDP)/Resource Reservation Protocol (ESVP).
  • Design and implement complex BGP routing policies for multi-homed internet connectivity, inter-AS communication, and global route optimization.
  • Lead the network aspects of strategic projects, ensuring solutions align with business objectives, security standards, and best practices.
  • Design, implement, and fine-tune Quality of Service (QoS) policies (e.g., queuing, policing, shaping, classification) across the network to guarantee optimal performance for critical services.
  • Ensure reliable delivery and transport of VoIP services, including configuration and management of related infrastructure (e.g., Session Border Controllers, gateways) and their seamless integration.
  • Architect, plan, and support the network infrastructure specifically for IP Video Surveillance (IPVS) systems, including camera-to-VMS communication and storage networking.
  • Conduct network capacity planning and traffic analysis to accurately forecast bandwidth.
  • requirements for high-resolution, continuous recording IP cameras (e.g., H.264/H.265 streams).
  • Design and manage the secure VLAN segmentation and network zoning strategy for all IPVS infrastructure, including ensuring proper PoE/PoE+ power budgets on supporting switches.
  • Configure and manage all features on Juniper SRX Series Firewalls and Palo Alto Networks Next Generation Firewalls (NGFWs), including Security Policies, NAT, VPNs, User-ID, and Application-ID Enforce robust network security policies for all segmented networks, including implementing 802.1x authentication for camera and other endpoint access where required.
  • Provide Tier 3/4 escalation support for complex network incidents and performance issues, ensuring rapid resolution and root cause analysis.
  • Utilize network monitoring tools and packet capture analysis (Wireshark) to diagnose and resolve high-level network, voice, and video stream issues.

Required Skill Sets:

  • Over ten years of progressive experience in network engineering, with at least three years in a Network Architect or Lead Senior role.
  • Deep hands-on expertise with Juniper Junos OS across routers (e.g., MX Series), switches (e.g., EX/QFX Series), and SRX firewalls.
  • Expert-level knowledge of Border Gateway Protocol (BGP), including path manipulation, route filtering, and peering.
  • Extensive experience designing and operating Multi-Protocol Label Switching (MPLS) networks, including LDP, RSVP-TE, and L2/L3 VPNs.
  • Proven expertise with Palo Alto Networks firewalls, including Panorama management, App-ID, Content-ID, and WildFire integration.
  • Strong, verifiable experience in designing and troubleshooting networks that support high-volume, real-time traffic, including QoS for VoIP and IP Video.