Specialist - Systems and Network Administration

Nasdaq; San Juan de Terranova; Hybrid; CAD 90,000 - 150,000; Full time

Job summary

Nasdaq is seeking a Specialist of Systems and Network Administration to design, implement, and maintain enterprise network infrastructure for global connectivity. You will collaborate across teams to deliver secure, scalable networking solutions in a fast-paced environment.

The role emphasizes wireless networking with Cisco and Aruba, managing Cisco 9800 WLCs, SD-WAN, ISE, and central WLAN services, while providing Level 2/3 support.

Qualifications

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

Responsibilities

• Design, implement, and maintain wireless networking using Cisco and Aruba.
• Configure Cisco Catalyst 9800 WLCs, APs, Wi-Fi 6/6E, ISE, Catalyst Center, SD-WAN, Aruba Central WIFI.
• Manage guest access, 802.1X, device profiling and posture policies.
• Install and maintain switches/routers/LAN/WAN/WLAN with Level 2/3 support.
• Engineer and document network solutions to improve scalability and reliability.

Skills

Network architecture

Network design

Network implementation

Network maintenance

Wi-Fi services

English communication

Education

Bachelor's degree in Computer Science or Systems Engineering

Tools

Aruba wireless technologies

Cisco wireless technologies

Cisco Catalyst Center

Cisco SD-WAN

Ansible scripting

Job description

As a Specialist of Systems and Network Administration reporting to the Director - Systems and Network Administration, you'll play a critical role in designing, implementing, and maintaining enterprise network infrastructure that enables secure, scalable, and high-performing global connectivity. You'll thrive in this position if you're a collaborative problem solver with a global mindset and a passion for networking technologies, innovation, and delivering reliable solutions in a fast-paced, high-impact environment.

Key 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 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.

Required 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.

  Preferred Qualifications

  • CCNP certification or equivalent.
  • Experience with Aruba and Cisco wireless technologies, Cisco Catalyst Center, and Cisco SD-WAN.
  • Experience with Ansible scripting and AI development.

  This position can be located in Philadelphia, PA or St. John’s NL and offers the opportunity for a hybrid work environment at least 3 days a week in-office, subject to change, providing flexibility and accessibility for qualified candidates.

  Come as You Are

  Nasdaq is an equal opportunity employer. We welcome applications from candidates of all backgrounds and identities.

  We are committed to fostering an inclusive workplace where diverse perspectives, experiences, and identities are valued and celebrated.

  We ensure that individuals with disabilities are provided with reasonable accommodation throughout the hiring process.