L2 Network Support Engineer
Alestra
Nov 2019 - Jul 2022 (2 years 9 months)
Managed, troubleshot, and provided L2 Network Support for approximately 500 links across various technologies, including LAN/WAN, Internet & MPLS services, SDWAN services, Leased Lines, LAN to LAN, and VoIP Networks. Handled between 15 and 20 tickets daily, ensuring resolution within SLA times (P1, P2, P3, and P4) for customer-reported outages, intermittency, and degradation. Managed incidents and requests following ITIL methodology and SLA processes using the ticket service manager tool, while also presenting changes to the CAB and ECAB. Consistently met and exceeded service level agreements (SLAs) by performing thorough root cause analysis to prevent recurring issues and efficiently managing all escalations. Additionally, responsible for