Senior Wireless Networking Architect & Escalation Lead

HCL Technologies Limited; United States; On-site; USD 110,000 - 160,000; Full time

Job summary

HCL Technologies Limited is seeking a senior Network L3 Engineer to design, implement, and optimize complex enterprise networks across campus, data center, WAN, and wireless environments. You will provide architectural guidance, perform RCA, and lead improvements for voice, video, and data traffic.

The role requires deep Cisco expertise, SD‑WAN, ACI, wireless architectures, and experience with DNAC-driven automation and health monitoring.

Qualifications

• Extensive understanding of enterprise network architectures and protocols.
• Experience with routing, switching, and data center networks.
• Expertise in Cisco networking technologies and SD‑WAN implementations.

Responsibilities

• Serve as Level 3 escalation for complex network incidents and perform RCA.
• Design, review, and optimize campus, data center, WAN, and wireless networks.
• Lead architecture deployment of Cisco wired/wireless networks and SD‑WAN.
• Define standards for scalability, resiliency, redundancy, and security.
• Oversee DNAC-driven provisioning, automation, and assurance workflows.

Skills

OSI model

TCP/IP

BGP

OSPF

EIGRP

MPLS

QoS

Wireless design

DNAC

SD-Access

WLC

Leadership

Communication

Tools

Cisco ACI

DNAC

Wireshark

Cisco WLC

SD-WAN

NNMI

Job description

HCL Technologies Limited is seeking a senior Network L3 Engineer to design, implement, and optimize complex enterprise networks across campus, data center, WAN, and wireless environments. You will provide architectural guidance, perform RCA, and lead improvements for voice, video, and data traffic.

The role requires deep Cisco expertise, SD‑WAN, ACI, wireless architectures, and experience with DNAC-driven automation and health monitoring.