Global Senior Network Engineer — Cisco/Aruba SD-WAN

Nasdaq, Inc.; Philadelphia, Northern (Philadelphia County, KY); Hybrid; USD 110,000 - 150,000; Full time

Benefits offered by this job

Hybrid work schedule

401(k) with employer match

Employee Stock Purchase Program (ESPP)

Discretionary annual bonus

Job summary

Nasdaq, Inc. is seeking a Senior Network Engineer in Philadelphia (Hybrid: in-office at least 3 days a week) or St. John’s NL.

You will design, implement, and maintain enterprise network infrastructure for secure, scalable global connectivity. The role requires experience with multivendor networks and enterprise Wi-Fi services. Required qualifications include a Bachelor's degree and several years in network architecture and maintenance; CCNP or equivalent is preferred, with experience in Cisco

Qualifications

• Bachelor's degree in Computer Science, Systems Engineering, or equivalent practical experience.
• Multiple years of experience in network architecture, design, implementation, and maintenance.
• Proven experience supporting large-scale global networks and multivendor environments.
• Proven experience operating and supporting enterprise Wi-Fi services.
• Strong English communication skills, both written and verbal.

Responsibilities

• Design, implement, and maintain enterprise wireless networking solutions using Cisco and Aruba technologies.
• Configure and support Cisco Catalyst 9800 WLCs, access points, Wi-Fi 6/6E environments, Cisco ISE, Cisco Catalyst Center, Cisco SD-WAN and Aruba Central WIFI.
• Administer secure guest access, traffic anchoring, 802.1X authentication, device profiling, and posture policies.
• Install, configure, and maintain Cisco switches, routers, and LAN/WAN/WLAN infrastructure while providing Level 2/3 support.
• Engineer, document, and recommend network solutions that improve scalability, performance, and reliability across global operations.

Skills

Network design

Wi-Fi expertise

English communication

Multivendor environments

Education

Bachelor's degree in CS/SE

Tools

Cisco

Aruba

Cisco ISE

Cisco Catalyst Center

Cisco SD-WAN

Ansible

Job description

Nasdaq, Inc. is seeking a Senior Network Engineer in Philadelphia (Hybrid: in-office at least 3 days a week) or St. John’s NL.

You will design, implement, and maintain enterprise network infrastructure for secure, scalable global connectivity. The role requires experience with multivendor networks and enterprise Wi-Fi services. Required qualifications include a Bachelor's degree and several years in network architecture and maintenance; CCNP or equivalent is preferred, with experience in Cisco