Summary from listing
NTT DATA is seeking a Network Senior Specialist Advisor to provide advanced operational and escalation support for enterprise network and security environments across multiple customers. The role focuses on troubleshooting Palo Alto firewalls, Prisma Access/SASE, Cisco routing and switching, F5, SD-WAN, and AWS networking; maintaining documentation and service-level compliance; supporting change management and on-call operations; investigating security incidents; and recommending technical improvements. Candidates need extensive hands-on network and security administration experience, including at least 12 years in LAN/WAN infrastructure, routing and switching, Palo Alto architecture, and 5 years in Prisma Access/SASE, along with relevant certifications and strong remote-support and customer-facing skills.
