Christian Sánchez López
Network Administrator and Unified Communications Lead
San Juan
Summary
Experienced Senior Network Administrator and Unified Communications Lead with over a decade of expertise in network infrastructure, unified communications, and project management. Seeking to leverage this experience to drive operational excellence, innovation, and growth within a dynamic organization. Consistently delivering reliable and secure network solutions tailored to organizational needs. Possesses an extensive background in managing complex IT environments, ensuring high availability and performance. Collaborative spirit and adaptability drive team success and flexibility in dynamic situations. Skilled in network design, maintenance, and security management.
Overview
13
13
years of professional experience
Work History
Senior Network Administrator and UC Lead
NUC University
01.2019 - Current
- Led comprehensive network refresh projects, including the replacement of legacy Fortigate Firewalls with updated solutions across multiple campuses
- Managed and maintained Palo Alto Panorama Firewalls for centralized management of security policies and monitoring
- Deployed and maintained Aruba Switches and Access Points, ensuring high-performance wireless connectivity
- Leveraged Aruba Central for unified management and monitoring of network devices across 30+ sites
- Designed and managed LAN/WAN networks, SD-WAN implementations, and advanced routing protocols to ensure optimal network performance
- Managed over 30+ sites, each with multiple ISPs, ensuring redundancy and reliable connectivity
- Managed legacy PBX systems and migrated to online VOIP PBX solutions using SIP Trunks and PRI
- Managed the implementation of Five9 Call Center for enhanced contact center performance
- Spearheaded the integration and provisioning of Microsoft Teams Voice, including call queue management and licensing
- Implemented and monitored network security solutions using Fortigate Firewalls, Palo Alto Panorama, and Aruba ClearPass for network access control
- Conducted ISP contract renewals, ensuring cost-effective and reliable services for all sites
- Managed a team of Service Desk staff, Network Specialists, and Technicians, ensuring efficient task distribution and high performance
- Provided ongoing training on network tools, security policies, and unified communications technologies
- Utilized advanced monitoring tools (e.g., SolarWinds, Wireshark) to proactively identify and resolve performance issues
- Led provisioning and licensing efforts, ensuring proper allocation of network and UC resources
- Oversaw large-scale projects, including the complete replacement of Fortigate Firewalls at the FTC
- Coordinated multi-vendor ISP deployments and renewals, optimizing network performance and service agreements
- Managed and maintained key network services, including DHCP, Active Directory, and LDAP to support authentication, user management, and IP address allocation
- Developed and executed IT strategies to improve network performance, reduce operational costs, and enhance security
IT Consultant
The Eniac Corporation
01.2012 - 01.2019
- Specialized in implementing Project Management and Contract Management solutions tailored to clients' operational needs, with extensive experience working with the Primavera suite of Project Management software, Oracle Databases, SQL Databases, virtualization of machines, and backups using VMWare
- Managed and maintained key network services, including DHCP, Active Directory, and LDAP to ensure secure and efficient network operations
- A key project included implementing a comprehensive solution for an embassy, integrating Primavera P6, Contract Management, and Reporting with BI Publisher to enhance project efficiency and reporting capabilities
- Provided consulting services focused on designing and implementing Project Management and Contract Management Solutions
- Managed system migrations, server installations, ensuring minimal downtime and business continuity
- Delivered technical support and training to client IT teams, ensuring the effective transfer of knowledge
Education
Bachelor of Science - Computer Engineering
University of Puerto Rico at Mayaguez
Skills
- Network Administration
- Unified Communications
- Wireless networking
- Network monitoring tools
- Data center management
- LAN
- Network architecture design
- SD WAN
- Cloud networking
- Network Systems Installation/Provisioning
- Firewall Administ
- LAN and WAN administration
- Effective communication
- Network performance monitoring
- Network security
- VoIP systems
- Network architecture
Languages
Bilingual: Fluent in English and Spanish
Proficient
C2
Timeline
Senior Network Administrator and UC Lead
NUC University
01.2019 - Current
IT Consultant
The Eniac Corporation
01.2012 - 01.2019
Bachelor of Science - Computer Engineering
University of Puerto Rico at Mayaguez
Similar Profiles
Valerie VilaValerie Vila
Financial Aid Team Leader at NUC UniversityFinancial Aid Team Leader at NUC University
Josie Ann KanigJosie Ann Kanig
English Instructor at NUC UniversityEnglish Instructor at NUC University
Ana Rosario NúñezAna Rosario Núñez
Professor Part Time at NUC UniversityProfessor Part Time at NUC University
Juan Daniel NavedaJuan Daniel Naveda
Auxiliar limpieza at Trabajaba de limpieza particularAuxiliar limpieza at Trabajaba de limpieza particular
ANGY NIKYOLI GONZALEZ ALCANTARAANGY NIKYOLI GONZALEZ ALCANTARA
Sales Representative at Grupo BacháSales Representative at Grupo Bachá