David Fernandez is an experienced Senior Sales Engineer currently employed at Proofpoint since September 2025, following a role as Sales Engineer at Zscaler from June 2022 to August 2025. Prior to Zscaler, David served as a Consultant Systems Engineer at Aruba, a Hewlett Packard Enterprise company, from January 2021 to June 2022, and as a Systems Engineer at Cisco from May 2013 to November 2020. David's early career included positions as Ingeniero de Soporte en Sitio at HP, Ingeniero de Implementaciones at NextiraOne, Consultor Técnico de Servicio at Axtel, and Ingeniero NOC at SONDA. David holds a degree in Telecommunications and Electronics Engineering from Universidad del Valle de México, attained in January 2010.
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