Summary
Overview
Work History
Education
Skills
Websites
Certification
Languages
Timeline
Generic

Juan Manuel Guerrero González

Engineer Telematic
Alajuela,Desamparados

Summary

As a professional in telematics, my academic and work
training has focused on both the areas of networks and
technical support. I have experience as department manager
and staff in charge. I am a professional committed to
research, leadership and teamwork. I have worked with CISCO,
WEBEX, OFFICE 365, AZURE, AWS, Vmware, ILO, among others.

Overview

10
10
years of professional experience
3
3
years of post-secondary education
8
8
Certifications

Work History

System Administrator L2

Tier Four Services
04.2024 - Current
  • Manage and configure operating systems, applications and cloud infrastructure, guaranteeing their performance and security.
  • Performing advanced troubleshooting in cloud infrastructure, operating systems, networks, backup systems, connections with ISPs and failures of external providers, including log extraction and analysis.
  • Manage tickets from the ticket management platform, ensuring documentation, incident details, service requests, changes, problems and solutions.
  • Proactive review of alerts and events from the different existing systems and platforms including but not limited to network devices, password management tools, cloud management tools, backup infrastructure, etc.
  • Create and manage support tickets with service providers including cloud, infrastructure, etc.
  • Implementation of security updates and patches, following the SGSI guidelines.
  • Comply with established SLAs for ticket resolution and customer satisfaction.
  • Collaborate with multidisciplinary teams to design and implement technological solutions that improve operational efficiency and security.
  • Maintain updated technical documentation, facilitating continuous compliance with QMS and ISMS standards.

IT Assistant

ACIB-FUNIN
4 2022 - 03.2024
  • Provide on-site support and remote support to users in
    the organization.
  • Perform preventive and corrective maintenance of
    software and equipment.
  • Maintain contact with service providers to request
    support and advice.


  • Prepare quotes for IT equipment and software
  • Ensure the proper use of IT resources assigned to
    users.
  • Hardware and software management.
  • Encryption and data transmission.
  • Typing, coding, modification of the database.

Manager of TI

Liga Deportiva Alajuelense
09.2018 - 01.2021
  • Administration of the Office 365 platform.
  • Preventive and corrective maintenance of the network of the entire Alejandro Morera Soto stadium.
  • Reorganization of structured cabling and installation of security cameras.
  • Provisioning and connectivity of telephone lines with providers.
  • Management of telephone exchange and its extensions.
  • PDA configuration to scan tickets in matches.
  • User management in Active Directory and Azure.

Assistant TI

COLYPRO
05.2017 - 04.2018
  • Remote and face-to-face support.
  • Corrective and preventive maintenance of computer equipment.
  • Software maintenance.
  • User management in Active Directory.
  • GPO management.

Fiber Optic Installer

Instituto Costarricense de Electricidad
06.2016 - 06.2017
  • Crew manager.
  • Install fiber optics in homes and businesses.
  • Control of tools and assets in charge.

Technical support

Concentrix
2 2016 - 5 2016
  • Assisting clients with complex technical issues requiring in-depth problem solving
  • Maintaining and updating client system software to latest specs to avoid potential faults and errors
  • Creating comprehensive case reports and updated manuals and guidance documents when appropriate
  • Comprehensively followed up cases that had been resolved to ensure that proposed solutions had been effective
  • Tested potential fixes and solutions to reported issues

Network Assistant

America Free Zone
01.2015 - 02.2016
  • Maintenance of IT rooms and Datacenter.
  • Maintenance and updating of server software.
  • Verification of data in databases and their updating.
  • Technical support to the end user.
  • Troubleshooting on the network

Education

Telematics Technician -

Instituto Nacional de Aprendizaje
Alajuela, Costa Rica
06.2013 - 05.2016

Network Security Technician - undefined

Instituto Nacional de Aprendizaje
Alajuela, Costa Rica
05.2015 - 05.2015

IT Essentials - undefined

Instituto Nacional de Aprendizaje
Alajuela, Costa Rica

CCNA Switching & Routing: Introduction to Networks Internet Networks - undefined

Instituto Nacional de Aprendizaje
Alajuela, Costa Rica

CCNA: Basic principles of routing and switching Internet networks - undefined

Instituto Nacional de Aprendizaje
Alajuela, Costa Rica

CCNA Routing and Switching: Network Scaling Internet Networks - undefined

Instituto Nacional de Aprendizaje
Alajuela, Costa Rica

CCNA Routing and Switching: Connecting networks Internet networks - undefined

Instituto Nacional de Aprendizaje
Alajuela, Costa Rica

Skills

    System monitoring

undefined

Certification

Java Programing Solving Problems with Software

Languages

English
Portuguese
Spanish

Timeline

System Administrator L2

Tier Four Services
04.2024 - Current

Manager of TI

Liga Deportiva Alajuelense
09.2018 - 01.2021

Assistant TI

COLYPRO
05.2017 - 04.2018

Fiber Optic Installer

Instituto Costarricense de Electricidad
06.2016 - 06.2017

Network Security Technician - undefined

Instituto Nacional de Aprendizaje
05.2015 - 05.2015

Network Assistant

America Free Zone
01.2015 - 02.2016

Telematics Technician -

Instituto Nacional de Aprendizaje
06.2013 - 05.2016

IT Assistant

ACIB-FUNIN
4 2022 - 03.2024

Technical support

Concentrix
2 2016 - 5 2016

IT Essentials - undefined

Instituto Nacional de Aprendizaje

CCNA Switching & Routing: Introduction to Networks Internet Networks - undefined

Instituto Nacional de Aprendizaje

CCNA: Basic principles of routing and switching Internet networks - undefined

Instituto Nacional de Aprendizaje

CCNA Routing and Switching: Network Scaling Internet Networks - undefined

Instituto Nacional de Aprendizaje

CCNA Routing and Switching: Connecting networks Internet networks - undefined

Instituto Nacional de Aprendizaje
Juan Manuel Guerrero GonzálezEngineer Telematic