Cesar Ramirez

Experience

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  Grupo Senda

  Feb 1997 - Jan 2000

  Ingeniero de Soporte Tecnico

  End user technical support, preventive and corrective maintenance for computer equipment and peripherals, LAN deployment (wiring, hubs and switches), Novel server administration.

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  Avantel

  Jan 2000 - Dec 2000

  Help Desk Engineer

  Internet technical support to end users, internet service sales.

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  Alestra

  Dec 2000 - Sept 2006

  Network Operation and Maintenance

  From Dec 2000 to Nov 2003Monitoring, mantaining and troubleshooting the voice TDM network under Lucent 5ESS platform and VoIP Network under Sonus PlatformFrom Nov 2003 to Sep 2006Monitoring, mantaining and troubleshooting the IP Core Network, dialup Network, Management Network and Enterprise services under Cisco platform.

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  Axtel

  Sept 2006 - Sept 2020

  In charge of the Evolution Access Wired Technologies department for multiple fiber technologies such as FTTX (GPON), Fiber Optical Modem (FOM), CWDM, and others. Coordinate and coach team members for tasks like technology certification, obsolescence analysis, documentation update, services improve requierements, methodology improvement. Very active in technical tasks for technology certification (test bed, tests protocols and time optimization), roadmap and technologies trends analysis, CAPEX and OPEX analysis. Interaction with Product, Financial, Negotiations, Operations, Engineering departments. Focused with the company goals and involved with RFP/RFQ process for vendor selection. Show less

  • Wired Access Technologies Evolution Chief

    Apr 2016 - Sept 2020

  • IP/MPLS Network Architect

    Sept 2006 - Apr 2016
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  Izzi telecom

  Oct 2020 - Oct 2022

  Services Integration Leader

  I led the technical migration of Axtel GPON to IZZI network, conducting end-to-end analysis, risk identification, and MOP creation. I coordinated with Nokia, Intraway, Zequenze, and F5 for seamless integration. I improved AWS cloud connectivity by identifying Direct Connect services and overseeing task completion. I served as the liaison between Security Team and Network Admins, managing privacy-related tasks like system hardening, user database management, policy updates, vulnerability assessments, and training. Show less

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  American Tower

  Oct 2022 - now

  Principal Network Architect

  I actively contribute to the design and implementation of tools supporting the Edge Datacenter infrastructure rollout. My responsibilities encompass essential systems such as video surveillance, access control, key management, Building Management System, firewalls and Network Management System (NMS). Additionally, I am involved in key tasks including vendor selection, engineering documentation and creating Bills of Materials (BOMs), and budgeting. I continually seek out innovation opportunities and support the development of use cases for edge compute applications, often spearheading proof-of-concept initiatives. Show less