Network Engineer
Infosys
Bengaluru2–6 yrs14h agovia Naukri
About the Role
Responsible for configuring, administering, and supporting network infrastructure.
Key Responsibilities
- Configure, administer, and support Cisco LAN Switches and Aruba Wireless Access Points in enterprise environments.
- Monitor network performance, troubleshoot connectivity issues, and ensure high availability of LAN and WLAN infrastructure.
- Implement VLANs, routing, switching, wireless configurations, and network security policies.
- Perform installation, configuration, upgrades, and maintenance of Cisco switches and Aruba wireless controllers/access points.
- Work with cross-functional teams to support network-related incidents, changes, and project deployments.
Requirements & Tech Stack
- Experience in LAN and Wireless Network Administration.
- Hands-on experience with Cisco LAN Switches (Catalyst/Nexus) and Aruba Wireless Access Points/Controllers.
- Strong knowledge of TCP/IP, VLANs, STP, EtherChannel, DHCP, DNS, Routing, Switching concepts.
- Experience in configuring and troubleshooting Layer 2 and Layer 3 networks.
- Knowledge of wireless technologies including 802.11 a/b/g/n/ac/ax, RF management, and WLAN security.
- Familiarity with network monitoring and management tools such as SolarWinds, Prime Infrastructure, Aruba AirWave, or equivalent.
- Understanding of network security concepts including ACLs, NAC, and port security.
- Exposure to enterprise-scale campus networks and wireless deployments.
- Experience with incident, problem, and change management processes (ITIL preferred).
- Strong troubleshooting, documentation, and stakeholder communication skills.
Qualifications
- Master of Engineering, Bachelor of Technology
- CCNA, CCNP, Aruba ACMA/ACMP certifications are preferred.