Senior Telecommunications Engineer

Lead technical support and operational assurance for wireless network domains within large-scale carrier environments. Drive operational stability initiatives focused on service continuity and network performance optimization of wireless KPIs for multi-technology RAN networks (3G UMTS and 4G LTE). Analyze network statistics, alarms, and performance counters, recommend corrective actions, validate performance after maintenance and upgrades, and coordinate incident management and technical escalations across Field Operations, Transmission, Core, and NOC teams.

Provided strategic operational support for North American wireless networks ensuring high service availability and SS7 signaling testing for Sprint networks. Managed technical escalations and signaling-related operational incidents, and strengthened service reliability through proactive troubleshooting and recovery coordination with transport providers across the US.

MEXSAT Program Lead supervising terrestrial network engineering activities for MEXSAT Mobile Satellite System deployment. Collaborated on-site with Boeing engineering teams in California during system integration, validation, and acceptance testing. Performed end-to-end testing and commissioning of L-band Mobile Satellite Services, configured and validated satellite terminals, and supported troubleshooting and RF performance validation.

Supported LTE and UMTS projects across Latin American and U.S. markets. Performed optimization analysis of LTE and UMTS cells based on performance counters and customer complaints, supported neighbor relation optimization and handover performance analysis, and assisted in coverage and capacity optimization through KPI analysis and post-implementation verification.

Mechanic and electric maintenance supervisor. Followed up on new projects in the chemical industry and supported storage and purchase control of technical materials and logistics.