Summary
Overview
Work History
Education
Skills
Accomplishments
Timeline
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Carlos Ronquillo

Tolleson,AZ

Summary

Dedicated and detail-oriented IT professional with hands-on experience in hardware and software support, system reimaging, and network troubleshooting. Skilled in managing help desk tickets, configuring devices, and resolving technical issues for end-users. Proficient in tools like AZ ServiceNow, Cisco Meraki, and PowerShell, with expertise in deploying and maintaining laptops, iPads, and network devices. Demonstrated ability to collaborate with teams, manage IT assets, and ensure seamless operations within fast-paced environments. Passionate about continuous learning and delivering exceptional customer service to optimize IT performance and user satisfaction.

Overview

Work History

PC Technician Inten

State of Arizona
11.2024 - Current
  • Help Desk Support and Ticket Resolution: Manged and resolved IT support tickets using AZ ServiceNow, ensuring timely and accurate solutions for end-users.
  • Provided hardware and software support, including reimaging laptops (Dell and HP), installing Windows 11 Pro, and running necessary updates using PowerShell.
  • Configured and deployed iPads, resolving Apple ID password issues and ensuring devices were fully operational.
  • Hardware and System Deployment:Reimaged devices, including disabling RAID in BIOS for Dell laptops, configuring IPv4 network settings, and installing Windows 11 Pro for new deployments.
  • Installed and configured essential software such as Microsoft Office 2019 and Adobe.
  • Performed system scans and driver updates using Dell Support Assistant and conducted BIOS updates for optimized performance.
  • Network Troubleshooting: Resolve network connectivity issues by tracing and testing Ethernet cables, identifying inactive switch ports, and collaborating with network administrators to reconfigure active ports.
  • Conducted hands-on troubleshooting of desk phones by verifying power output, tracing patch panel connections, and activating switch ports for phone connectivity.
  • Conference Room Setup and Deployment: Configured conference rooms by setting up laptops, monitors, docking stations, power strips, and network connections for large meetings.
  • Ensured seamless functionality by troubleshooting equipment and verifying connectivity for end-users.
  • Team Collaboration and Technical Growth: Assisted senior technicians with advanced tasks such as device deployment, network tracing, and software updates.
    Gained experience using Assist Panda to track device support and deployment.

IT Help Desk Intern

Buckeye Elementary School District
10.2024 - Current
  • Help Desk Ticketing and Troubleshooting:Resolved various technical issues through Hesk Ticketing System, including software errors, printer connectivity, and password resets via Active Directory.
  • Reimaged Windows devices and Chromebooks, configured network settings (IPv4), and performed system updates using Windows PowerShell.
  • Hardware and Software Support:Repaired devices by replacing faulty components (motherboards, batteries, screens) and troubleshooting unresponsive peripherals such as keyboards, touchpads, and ports.
  • Network Support:Troubleshot VLAN issues, inactive ports, and network connectivity using Cisco Meraki and PuTTY.
  • Installed wireless access points and validated configurations to ensure network performance.
  • Asset Management:Managed and organized IT inventory using Destiny software, including scanning devices, affixing barcodes, and updating records.
  • Prepared and deployed devices (Chromebooks, laptops, ) for classroom use and administrative purposes.
  • Team Collaboration and Shadowing: help IT technicians in setting up boardrooms for presentations, configuring laptops, projectors, and monitors.
  • Shadowed network administrators to gain experience in managing Cisco Unified Communications and Cisco Umbrella for email filtering and network security.

Education

Bachelor of Science - Information Technology

Maricopa Community Colleges, Phoenix College
Phoenix, AZ
05-2026

Associate of Science - Cyber Security

Maricopa Community Colleges, Estrella Mountain Community College
Avondale, AZ
12-2024

Skills

  • IT Support & Troubleshooting:Hardware and software diagnostics for Windows devices, laptops (Dell, HP, Chromebooks), iPads, and cell phones
    System reimaging, BIOS configuration, and PowerShell updates
    Resolving network connectivity issues, inactive switch ports, and VLAN troubleshooting
  • Software & Tools:AZ ServiceNow Ticketing System, Hesk Help Desk, Cisco Meraki, PuTTY, Assist Panda
    Microsoft Office 365, Microsoft Office 2019, Adobe, Dell Support Assistant
    Windows PowerShell, Windows Updates, HP/Dell driver installations, and BIOS updates
  • Network Configuration:Ethernet cable tracing, testing with patch panels, and activating ports
    Wireless Access Point installation and validation
    Network and phone system troubleshooting using Cisco Unified Communications and Cisco Umbrella
  • Device Management & Deployment:Setting up and enrolling devices such as iPads and cell phones
    Laptop and desktop reimaging, software installations, and hardware upgrades (motherboards, batteries, screens)
    Conference room setup, including monitors, laptops, docking stations, and peripheral devices
  • Asset Management:Scanning and tracking devices using Destiny software
    Applying barcode labels, organizing IT inventory, and documenting deployments
  • Cybersecurity Awareness:Monitoring alerts using CrowdStrike, Cisco Umbrella, and Google Admin
    Identifying and mitigating security risks such as ransomware infections
  • Customer Service:Providing clear communication and technical support to users
    Resolving tickets efficiently with a focus on user satisfaction and system optimization

Accomplishments

Cisco Unified Communications Manager and Unity Migration

  • Upgraded Cisco Unified Communications Manager (CUCM) and Unity Connection from version 12.5.1 to version 15 using Cisco Prime Collaboration Deployment (PCD).
  • Resolved OVA template issues by creating updated virtual machines (VMs) with sufficient hard drive space to support the migration.
  • Conducted pre-checks, reviewed backups, and ensured no IP address conflicts during the migration process.
  • Built four new VMs (two for CUCM and two for Unity Connection) to complete the migration in a controlled, node-by-node approach.
  • Verified system functionality post-migration by testing and validating each server.
  • Documented OVA requirements and implemented lessons learned to optimize future system upgrades.

Timeline

PC Technician Inten

State of Arizona
11.2024 - Current

IT Help Desk Intern

Buckeye Elementary School District
10.2024 - Current

Bachelor of Science - Information Technology

Maricopa Community Colleges, Phoenix College

Associate of Science - Cyber Security

Maricopa Community Colleges, Estrella Mountain Community College
Carlos Ronquillo