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Layer 3 DC Network Engineer

Zfinity GlobalSalem, NH🇺🇸United StatesPosted 5 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Responsibilities:

 

· Design, implement, and manage data center, SD-WAN, and network-edge solutions to ensure high availability, performance, and security of enterprise network services.

· Configure and maintain Layer 3 dynamic routing, overlay and control-plane protocols (e.g., OSPF, BGP, EIGRP, VPN, EVPN VXLAN) to optimize network performance and reliability.

· Collaborate with cross-functional teams to integrate DC and SD-WAN solutions with on-premises infrastructure and public-cloud providers.

· Monitor network performance and troubleshoot complex network issues to ensure optimal operation.

· Develop and maintain comprehensive documentation for network configurations, processes, and procedures.

· Conduct network assessments and provide recommendations for improvements and optimizations.

· Stay current with industry trends and advancements in networking technologies.

· Participate in on-call support rotation and respond to network emergencies as needed.

 

 

 

 

Requirements or Required Skills/Abilities:

 

· Minimum of 5 years of experience in network engineering, with a focus on SD-WAN, Layer 3 dynamic routing protocols and/or DC software-defined networking solutions.

· Strong understanding and hands-on experience with architecting and deploying SD-WAN solutions from leading vendors (e.g., Cisco Viptela, Aruba EdgeConnect SD-WAN, Fortinet Secure SD-WAN).

· Understanding and hands-on experience with architecting and deploying data center SDN solutions from leading vendors (e.g., Juniper Apstra, Cisco NDO / ACI / NDFC, Arista Cloudvision).

· Strong understanding of public cloud networking (e.g. AWS, Azure).

· Familiarity with digital edge networking (e.g. Equinix, Megaport) and software-defined cloud interconnects.

· Proficiency in configuring and troubleshooting dynamic routing protocols such as OSPF, BGP, and EIGRP.

· Familiarity with network security concepts and technologies, including VPNs, firewalls, and access control.

· Familiarity with data center network concepts and technologies, including VXLAN BGP EVPN.

· Familiarity with IAC concepts and platforms, such as Python, Ansible and Terraform.

· Excellent problem-solving skills and the ability to work independently and as part of a team.

· Strong communication skills, both written and verbal, with the ability to convey technical concepts to non-technical stakeholders.

· Relevant certifications such as CCNP, ACSDX, AWS advanced networking specialist, or equivalent are preferred.

· Experience with network monitoring and management tools (e.g., SolarWinds, PRTG, NetFlow).

 

 

Education and/or Certifications:

 

· Bachelor’s degree in computer science, Information Technology, or a related field, or equivalent work experience.

Skills

AWS
Ansible
Azure
Python
Terraform

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