Andres C.

*ANDRES MAURICIO CARDONA ZAPATA* SENIOR NETWORK ADMINISTRATOR Pereira, Colombia - Remote | [oculto] | [oculto] *PROFESSIONAL PROFILE* Senior Network Administrator 20+ years - Telecommunications Engineer - Cisco, Mikrotik, Huawei - OSPF, BGP, MPLS, VPN - CCNA + CCNP Certified - Network Designer & Configurator. *WORK EXPERIENCE* *CAVA | 2019 - Present | Senior Network Admin* - Administration of corporate LAN/WAN/WLAN infrastructure - Advanced configuration & troubleshooting Cisco, Mikrotik, Huawei - Implementation of OSPF, BGP, MPLS, VPN *TIGO UNE | [oculto] years) | Telecom Network Support* - Telecom network management - L2 backbone operation *LEGON | [oculto] | Head of Networks* - Network leadership & connectivity - LAN/WAN design *KEY FUNCTIONS & RESPONSIBILITIES* - Design, implementation and administration of LAN, WAN, WLAN networks - Advanced configuration of Cisco, Mikrotik, Huawei Routers & Switches - Implementation and management of OSPF, BGP, EIGRP, MPLS protocols - Configuration of Site-to-Site VPNs, IPsec, SSL, L2TP - Network monitoring with PRTG, Zabbix, SolarWinds, Wireshark - L2/L3 troubleshooting, traffic analysis and critical failure resolution - Network security: ACL, Firewalls, NAT, QoS, VLAN segmentation - Documentation of topologies, backups and network policies - L2/L3 support and critical incident management 24/7 - Technical leadership and training for support teams *EDUCATION & CERTIFICATIONS* - Telecommunications Engineer - Universidad Nacional Abierta y a Distancia (UNAD) - Network Administrator - SENA (Servicio Nacional de Aprendizaje) - CCNA - Cisco Certified Network Associate - CCNP - Cisco Certified Network Professional - Diploma 2024: Network Configurator - Diploma 2024: Network Designer *TECHNICAL SKILLS* Cisco | Mikrotik | Huawei | OSPF | BGP | MPLS | VPN | VLAN | NAT | ACL | QoS | Switching | Routing | PRTG | Zabbix | Wireshark