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Senior Layer 3 Communications Jobs (NOW HIRING)

Na Ali'i Consulting & Sales, LLC.

$97K - $133K/yr

... Layer 2/Layer 3 services, TCP/IP, VLAN architecture, QoS, redundancy, multicast, secure ... Provide senior engineering expertise for Cisco Systems Unified Communications and IP telephony ...

Na Ali'i Consulting & Sales, LLC.

$97K - $133K/yr

... Layer 2/Layer 3 services, TCP/IP, VLAN architecture, QoS, redundancy, multicast, secure ... Provide senior engineering expertise for Cisco Systems Unified Communications and IP telephony ...

Na Ali'i Consulting & Sales, LLC.

$97K - $133K/yr

... Layer 2/Layer 3 services, TCP/IP, VLAN architecture, QoS, redundancy, multicast, secure ... Provide senior engineering expertise for Cisco Systems Unified Communications and IP telephony ...

CACI

Senior Network Engineer

Springfield, VA

$108K - $148K/yr

Bachelor's degree, or higher, in Computer Science, Communications, Engineering, or IT-related ... Layer 3 Virtual Private Networks (VPN), Layer VPNs, and Mobile-VPN. Demonstrated experience ...

Actalent

Sr. Hardware Engineer

Raleigh, NC · On-site

$107K - $143K/yr

Design printed circuit board assemblies for harsh environment Layer 2 and Layer 3 industrial ... Effective communication and collaboration skills for working with cross‑functional engineering ...

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Senior Layer 3 Communications information

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How much do senior layer 3 communications jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior layer 3 communications in the United States is $94,516.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,000.00 and $115,500.00 per year, depending on experience, location, and employer.

What are the most commonly searched types of Layer 3 Communications jobs?

The most popular types of Layer 3 Communications jobs are:

Senior Layer 3 Communications jobs near you

Senior Software Engineer - EVPN VXLAN

IP Infusion US Inc.

Santa Clara, CA • On-site

$180K - $220K/yr

Full-time

Re-posted 2 days ago

Job description

Position at IP Infusion US Inc.
We are seeking an experienced Senior Software Engineer with a strong background in EVPN VXLAN technologies for data center and service provider environments. The ideal candidate will have hands-on experience working on a large-scale network operating system for Layer 2 and Layer 3 VPN technologies, focusing on EVPN VXLAN and protocols like BGP, OSPF, and multicast routing (such as IGMP, PIM). This role requires C programming skills, along with hands-on experience with hardware debugging on networking chipsets like Broadcom XGS, Jericho1, and Jericho2. Strong proficiency in Linux and shell scripting, as well as the use of packet generators like Ixia and Spirent Test enter (STC), is essential.
Key Responsibilities:
  • Develop software solutions for EVPN VXLAN in data center and service provider environments, ensuring seamless Layer 2 and Layer 3 connectivity.
  • Contribute to the design and implementation of L2VPN EVPN features, supporting data center networking and service provider requirements. Knowledge of ETREE, ELAN, P2P, IRB, DCI, and multi-homing will be an advantage.
  • Contribute to the development of EVPN VXLAN with multicast components using knowledge of IGMP, PIM protocols.
  • Work with Layer 3 protocols such as BGP and OSPF.
  • Collaborate on Layer 2 bridging software components, including support for VLAN, Spanning Tree Protocol (STP), Ethernet Ring Protection Switching (ERPS), CFM.
  • Develop software and troubleshoot on Broadcom chipsets including XGS, Jericho1, Jericho2. Perform hardware proof-of-concept (POC) testing and validation using CINT scripting for Broadcom chipsets.
  • Work with packet generators such as Ixia and Spirent TestCenter (STC) to validate network features and troubleshoot issues.
  • Lead the troubleshooting and debugging of network software, using tools like gdb, valgrind, and AddressSanitizer (ASAN).
  • Cross-functional collaboration with hardware engineers, network architects, and product management to integrate and enhance network features.
  • Interact with customers to understand their requirements.
  • Analyze and implement networking features in compliance with RFCs and industry standards to ensure adherence to best practices.
  • Project shall be delivered in process as defined for the software development cycle, ensuring compliance with the established workflow.

Key Qualifications:
  • Bachelor's/Master's degree in Computer Science, Computer Engineering, Electronics, or a related field.
  • 5+ years of experience in software engineering, with a focus on networking and data center/service provider technologies.
  • Strong proficiency in C programming, Linux environments, shell scripting, debugging tools (gdb, ASAN, Valgrind), Data Structures and Algorithms (DSA), and excellent logical problem-solving skills.
  • Hands-on experience with network protocols, including EVPN VXLAN, BGP, OSPF, IGMP, PIM, and Layer 2 networking concepts (VLAN, STP, ERPS).
  • Experience with any one of the Broadcom chipsets including XGS, Jericho1, Jericho2, and CINT scripting for Broadcom chipsets.
  • Experience can be with packet generators such as Ixia or Spirent TestCenter (STC) for software testing and validation.
  • Proven ability to understand and implement features based on networking drafts and RFCs, ensuring compliance with industry standards.
  • Excellent communication and teamwork skills, with experience in working with cross-functional teams.
  • Demonstrate adaptability, strong problem-solving abilities, effective collaboration, and a passion for continuous learning in a fast-paced software environment.

Why Join Us at IP Infusion:
  • Be part of a leading innovator in network disaggregation and carrier-grade solutions.
  • Work in a collaborative environment that encourages innovation and continuous learning.
  • Contribute to impactful projects for major telecom and data center networks worldwide.
  • Opportunities for career growth and professional development.
  • Make a real-world difference by working on next-generation networking solutions.
  • Benefit from our global presence and influence in shaping networking technology standards.

Compensation Information:
Please note that the offered rate of compensation will be based on a variety of non-discriminatory factors, including education, experience, qualifications, the external labor market, and internal equity. Variable incentives may also be offered. The Salary range for this role is $180,000 -$220,000/ annual salary. Salary is negotiable for the right candidate.

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