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Warren Acuna ZamoraWA

Warren Acuna Zamora

Technology Development Analyst

€175/day
Costa Rica, MX
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Warren

  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Universidad Nacional de Costa Rica
    Technology Development Analyst
    March 2022 - Today (4 years and 5 months)
    • ● I administer the VMS Genetec Security Center system for over 700 Axis IP cameras (15 physical servers, 3 virtual, 24/7 operation), Lenel OnGuard access control (CAME, HID, NICE), and Traka key cabinets.
    • ● I monitor servers using Nagios and manage the assignment of case report tickets, documentation, and project progress with Jira and Microsoft Planner.
    • ● I automate processes with Microsoft Power Automate and manage users through Microsoft Entra ID (Azure AD).
    • ● I administer the Alfresco ECM document system on Docker/Linux and the institutional website on Joomla; remote management using MobaXterm and Visual Studio Code.
    • ● I lead hardware purchases, supplier negotiation, and public tenders (SICOP).
    • ● I reduced incident response times by internalizing cases that previously depended on an external provider; I coordinate multidisciplinary project teams.
  • Colegio Claretiano
    IT Infrastructure Administrator
    January 2019 - March 2022 (3 years and 2 months)
    • ● I implemented the school's digital communication infrastructure from scratch (no prior institutional email): web domain and Microsoft access management for Teams.
    • ● I deployed Microsoft Teams for over 1,000 users, achieving a complete transition to virtual modality during the pandemic.
    • ● I implemented Fortinet firewall, Ubiquiti access points, and thin clients in labs; I administered Active Directory, NAS backups, and provided support to the entire educational community.
  • Universidad Nacional de Costa Rica
    IT Technical Support
    June 2011 - December 2018 (7 years and 6 months)
    • ● I provided technical support in Windows, Linux, and macOS environments to institutional users.
    • ● I performed mass operating system cloning with Clonezilla and Acronis for efficient equipment deployment.
    • ● I resolved hardware and software incidents, ensuring the operational continuity of equipment and systems.

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Education

  • Bachelor's Degree
    Latina University of Costa Rica
    2010
    Bachillerato
  • Cisco Ethical Hacker
    2025
    Cisco Ethical Hacker

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