M Subashini

Network Engineer with around 5 years of experience in enterprise networking, wireless technologies, and technical support. Proficient in Aruba Wireless, Routing & Switching, BGP, OSPF, Firewalls, SolarWinds, Infoblox, and ServiceNow. Seeking opportunities in Network Operations, Technical Support, or Wireless Networking.

Aruba TAC - Movate Technologies (formerly CSS Corp) - Chennai

(2023-09 - 2026-03)

• Provided enterprise support for Aruba 7000/9000 Controllers, 300/500/600 APs, Aruba Central & SD-Branch.
• Troubleshot WLAN/SSID, client connectivity, association, roaming, RF, and wireless performance issues.
• Resolved authentication issues involving 802.1X/EAP-PEAP, RADIUS, TACACS+, AAA, PSK, WPA2/WPA3 & Captive Portal.
• Troubleshot DHCP, DNS, VLAN and L2/L3 connectivity issues; analyzed controller/AP logs and packet captures.
• Supported Premium, NaaS & enterprise accounts, including AT&T, CBTS, BP, H&M, IKEA and Disney.
• Collaborated with L3/Engineering teams on complex defects, providing logs and troubleshooting data for Jira tracking and fixes.

Network Engineer L2 - LTM (formerly L&T Infotech) - Bengaluru

(2021-01 - 2023-07)

• Managed Viacom enterprise WAN/LAN, security, and wireless infrastructure, handling major incidents and network-down escalations.
• Troubleshoot BGP, OSPF, VLAN, WAN/LAN connectivity, Ciena 6500 circuits, and dark-fiber issues.
• Configured and troubleshot Cisco ASA/FTD firewalls, security policies, and network changes.
• Extended VLANs on network devices as per business requirements
• Created VIPs and managed them on application Load Balancer Citrix NSSDX 11542, including updating VIP certificates.
• Managed enterprise network devices including Cisco 9K ASR, Nexus Switches (7K, 5K, 9K), Cisco ASA, FPR9k-sm-24(IOS 9.9), and Citrix.
• Successfully executed a major SolarWinds SNMP/IPAM migration, earning client VP appreciation.

B.E. - Electronics and Communication Engineering - Hindusthan College of Engineering and Technology

Intermediate - Class XII - Nirmala Senior Secondary School

SSC - Class X - Vitala Public School