Enter a job title or keyword

L3 Network Admin

Hirestar Job Bank


Job Location:

Kochi - India

Monthly Salary: Not provided by the employer
Posted: 14 October 2026 (10 days ago)
Application Deadline: 11 January 2027
Vacancies: 1 Vacancy

Job Summary

Role Overview

We are seeking experienced Network Configuration Management Engineers (L3) to support and manage a large-scale enterprise networking environment. The role involves designing implementing optimizing and maintaining network infrastructure while ensuring high availability security and performance across the organization's network ecosystem.

Key Responsibilities

  • Design and implement network infrastructure solutions by defining system configurations directing installations and enforcing network standards.
  • Configure manage and troubleshoot enterprise-grade network devices including routers switches firewalls load balancers and SD-WAN solutions.
  • Monitor network performance identify bottlenecks and proactively resolve network issues and outages.
  • Perform network optimization capacity planning and upgrade activities in collaboration with network architects.
  • Manage and support Data Center networking environments and associated network components.
  • Ensure network security through the implementation and maintenance of firewalls VPNs NAC and related security technologies.
  • Develop and maintain network documentation configurations standards and operational procedures.
  • Provide advanced troubleshooting and incident resolution for complex network issues.
  • Support network change management activities while adhering to organizational standards and best practices.

Required Qualifications

  • or equivalent qualification.
  • Networking certification such as CCNA or equivalent is mandatory.
  • Minimum 4 years of experience in computer networking.
  • Experience in an L3 Network Administrator role managing environments with 500 network devices.
  • Strong hands-on expertise in:
    • Routers and Switches
    • Firewalls
    • Load Balancers
    • SD-WAN Technologies
  • Strong understanding and troubleshooting experience of networking protocols including:
    • TCP/IP
    • BGP
    • OSPF
    • Routing and Switching Technologies

Preferred Skills

  • Hands-on experience configuring and managing Data Center-class network devices.
  • Experience with Firewalls Network Access Control (NAC) and VPN solutions.
  • Strong analytical and problem-solving skills.
  • Ability to work in a high-availability enterprise environment.
  • Good communication and documentation skills.