Network Engineer - CISCO LAN & Aruba Wireless

Infosys; Bengaluru; On-site; INR 800,000 - 1,200,000; Full time

Job summary

Infosys Bengaluru seeks a network professional to design, configure, and support campus LAN and WLAN infrastructure. You will manage Cisco switches, Aruba access points/controllers, and related security policies to ensure high availability.

The role requires hands-on experience with TCP/IP, VLANs, STP, EtherChannel, DHCP/DNS, and wireless standards (802.11 a/b/g/n/ac/ax). ITIL exposure and CCNA/CCNP certifications are preferred.

Qualifications

• Hands-on experience with Cisco LAN switches and Aruba WLAN.
• Strong knowledge of TCP/IP, VLANs, STP, EtherChannel, DHCP/DNS.
• Familiarity with network monitoring and ITIL processes.

Responsibilities

• Configure, administer, and support Cisco switches and Aruba WLAN in enterprise environments.
• Monitor network performance, troubleshoot connectivity issues, ensure high availability.
• Implement VLANs, routing, switching, wireless configurations, and security policies.
• Perform installation, configuration, upgrades, and maintenance of Cisco switches and Aruba wireless devices.
• Collaborate with cross-functional teams to support incidents, changes, and deployments.

Skills

LAN and WLAN networking

TCP/IP knowledge

VLANs and STP

EtherChannel

DHCP/DNS

Routing & Switching

Wireless technologies (802.11 a/b/g/n/

Education

CCNA

CCNP

Aruba ACMA/ACMP

Tools

Cisco LAN Switches

Aruba Wireless APs/Controllers

SolarWinds / Prime Infrastructure / Aruba AirWave

Job description

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.

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.

Exposure to enterprise-scale campus networks and wireless deployments. Experience with incident, problem, and change management processes (ITIL preferred). Relevant certifications such as CCNA, CCNP, Aruba ACMA/ACMP are preferred. Strong troubleshooting, documentation, and stakeholder communication skills.