// experience

IT Infrastructure & Systems Engineer

Nexsys

Full-time · Bogotá, Capital District, Colombia (On-site) · June 2010 — October 2016

Implemented, configured, and maintained on-premise infrastructure for clinical and corporate environments across multiple sites. Installed and managed physical and virtual servers (VMware); administered Windows Server (AD, GPO, DNS, DHCP) and Linux (Samba, Apache, SSH). Designed and deployed LAN/WAN networks; configured firewalls, routers, switches, and VPN connections for multi-site connectivity. Installed structured cabling infrastructure (Cat5e/Cat6) for new office and clinical deployments. Implemented backup and disaster recovery policies — reducing network incidents by ~40%. Ensured reliable, secure operations for mission-critical clinical systems.

Skills

VMware Windows Server Active Directory Linux LAN/WAN Firewalls VPN Structured Cabling Backup & Disaster Recovery