L3 Network Engineer

Persistent Systems

📍 India, India, India

Full-time Computer Occupations Posted February 27, 2026

Job Description

About Position


As an L3 Network Support Engineer, you will play a critical role in maintaining and optimizing the customer’s campus, branch, and data center network infrastructure. You will ensure uninterrupted 24x7 operations for essential services through advanced troubleshooting, governance, and technical leadership.


  • Role: Cisco ACI Networking
  • Location: All Persistent Locations
  • Experience: 8+ Years
  • Job Type: Full Time Employment


What You'll Do:


  • Perform best‑practice network audits to identify gaps, vulnerabilities, and improvement opportunities across routing, switching, DNAC, SDA, and data center environments.
  • Plan, design, and execute network upgrades to enhance performance, reliability, and scalability in alignment with customer standards and industry b...