Especialista En Infraestructuras TI at Tigo Colombia
Colombia
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Summary
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Senior
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Top School
Harold Sánchez is an experienced IT infrastructure specialist with 14 years managing Windows and Linux platforms, virtualization (VMware 6+), and hybrid cloud services including Office 365 and Azure. He has a strong track record in server administration, AD, DHCP/DNS/GPO, application stacks (Apache, Nginx, Tomcat, JBoss), backups and disaster recovery across public and private datacenters. At Tigo Colombia and prior roles he has led incident and SLA-driven operations, escalations to third parties, and performance/capacity planning for critical systems. Trained in systems engineering, IT governance and security, he combines hands-on technical depth with calm, decisive leadership and experience in revenue-assurance analytics and SQL-based data extraction. Known for pragmatic problem solving, he also brings SAN/storage, Exchange and monitoring console expertise that helps prevent outages before they impact users. Based in Colombia, he blends operational discipline with cross-team communication to deliver resilient, well-documented infrastructure.
14 years of coding experience
2 years of employment as a software developer
SENA: Servicio Nacional de Aprendizaje
Ingenierío de Sistemas, Ingenierío de Sistemas at Fundación Universitaria María Cano
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