Senior Network Engineer - Hybrid Global Enterprise Networking

Nasdaq, Inc.; Philadelphia (Philadelphia County); Hybrid; USD 110,000 - 170,000; Full time

Benefits offered by this job

401(k) program with 6% employer match

Employee Stock Purchase Program with 


Student loan repayment program up to $

Company paid life and disability plans

Generous paid time off

Comprehensive medical, dental and vis

Job summary

Nasdaq, Inc. seeks a Senior Network Engineer to design, implement, and maintain enterprise network infrastructure for global connectivity.

You will work under the Director - Systems and Network Administration to deliver secure, scalable networks and ensure high availability across regions. The role requires experience with Cisco and Aruba wireless solutions, Cisco ISE, SDWAN, and 802.1X, plus strong communication in English.

Qualifications

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

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 SDWAN and Aruba Central.
• 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

Multivendor networks

Enterprise Wi‑Fi

English communication

Education

Bachelor's degree in Computer Science, Systems Engineering, or equivalent

Tools

Cisco

Aruba

Cisco ISE

Cisco Catalyst Center

Cisco SDWAN

Aruba Central

Ansible scripting

AI development

Job description

Nasdaq, Inc. seeks a Senior Network Engineer to design, implement, and maintain enterprise network infrastructure for global connectivity.

You will work under the Director - Systems and Network Administration to deliver secure, scalable networks and ensure high availability across regions. The role requires experience with Cisco and Aruba wireless solutions, Cisco ISE, SDWAN, and 802.1X, plus strong communication in English.