David Nájera Cuadro SYSTEMS / IT SUPPORT

Projects & technical cases

Hands-on experience applied to real situations.

A selection of responsibilities and technical work showing how I apply support, systems, infrastructure and web development skills.

05
01Current

F.A.M.O.S.A · Madrid

Autonomous site IT support

Local responsibility for day-to-day site IT operations, acting as the reference technician and coordinating with other teams when an incident requires it.

Work performed
  • Prioritization and resolution of L1/L2 incidents.
  • Operational user management in Active Directory.
  • VPN, certificates, IP telephony, peripherals and printing.
  • Follow-up and coordination with technicians at other sites.
Active DirectoryVPNHelpDeskIP telephony
022023

Banco Santander Project

Workstation migration and stabilization

Participation in equipment migration and post-migration support to restore workstations to a stable operational state.

Work performed
  • Equipment migration and commissioning.
  • Resolution of post-migration configuration incidents.
  • Certificate and peripheral support.
  • Network and printing diagnostics.
MigrationsWindowsNetworksCertificates
032023–2024

Colegio de Registradores

Corporate HelpDesk and remote access

Direct user support in a corporate environment, combining remote assistance, ticketing and workstation incident resolution.

Work performed
  • Phone support and ticket management.
  • VPN installation and configuration.
  • Certificate management.
  • Peripheral and printer support.
HelpDeskTicketingVPNCertificates

More context

My full background is available in my professional experience.

These cases summarize representative work. In Experience you can review each role and expand its responsibilities.

Recruiter summary · 30 seconds

David Nájera Cuadro

Systems Technician / HelpDesk · L1/L2 IT Support

Open to opportunities
+5 yearsTechnical experience
CurrentF.A.M.O.S.A · since Jan 2025
MadridLocal IT reference technician

Core stack

Active DirectoryWindowsMicrosoft 365VPNNetworksCertificatesIP telephonyServersHardware

Education

Higher Technical Degree in Network Computer Systems Administration (ASIR) · Telecommunications installations.

Contact

Madrid · +34 633 908 911
Dn.cuadro@hotmail.com