Professional Experience

IT infrastructure management experience in enterprise environments.

Professional background

I have worked in IT support and operations roles, contributing to incident resolution, systems administration, networking and cloud services, always with a focus on stability, security and continuous improvement.

Help Desk / IT Support Analyst

Nelson Global
June 2021 – September 2025

Technical support for end users and internal teams, resolving hardware, software, networking, and corporate service incidents in Windows and cloud-based environments.

  • Level 1 and Level 2 ticket resolution using IT service management systems.
  • Remote and on-site technical support for Windows workstations and peripherals.
  • IT asset inventory management and tracking across the organization.
  • User and group administration in Active Directory.
  • Network configuration and troubleshooting (IP addressing, DNS, connectivity, VPN).
  • Support for Microsoft 365 services and Entra ID.
  • Documentation of incidents, solutions, and technical procedures.
  • User and access administration in ERP systems (Epicor, SAP, SAP HANA), including account provisioning, deprovisioning, and credential management.
Windows · Active Directory · Networking · Microsoft 365 · Azure · IT Support · Troubleshooting · ERP · TCP/IP · MFA · OneDrive

Network / Infrastructure Administrator

DolEx Dollar Express, Inc.
November 2016 – June 2021

Hands-on experience in the operation and administration of enterprise IT infrastructure, with a focus on networking, security, Microsoft services, and hybrid on-premises and cloud environments.

  • Installation and configuration of LAN networks and network devices.
  • On-site and remote technical support for end users.
  • Configuration and support of routers, switches, and firewalls.
  • Backup operations and preventive and corrective maintenance.
  • Support for infrastructure upgrades, migrations, and improvements.
  • Monitoring and diagnostics of network infrastructure, including latency, traffic, link availability, servers, and critical services.
  • User support and incident resolution for Microsoft 365 services and Entra ID.
Networking · Cisco · Juniper · Windows · Linux · Troubleshooting · PRTG · On-site Support · Microsoft 365 · Active Directory · Azure · SharePoint · DFS

Help Desk Technician

DolEx Dollar Express, Inc.
November 2014 – November 2016

IT support operations role focused on user assistance, incident management, and support for basic network infrastructure and devices across international branch locations.

  • Help Desk support via ticketing system and phone-based assistance.
  • Remote support for international branches (hardware, networking, and peripherals).
  • Basic user account management in on-premises Active Directory.
  • Administration and monitoring of Cradlepoint wireless routers.
  • Coordination with Internet Service Providers (ISPs) to resolve connectivity issues.
IT Support · Help Desk · Windows · Cradlepoint · Troubleshooting · On-site Support · Active Directory · Hardware · Remote Support

Download CV

Downloadable version of my professional profile in PDF format, including technical information and work experience.