Summary
Overview
Work History
Education
Skills
Timeline
Affiliations
Work Availability
Accomplishments
Known Vendors
Courses & Trainings
Known Vendors
Courses & Trainings
Known Vendors
Generic
Edgardo Ocasio

Edgardo Ocasio

Gurabo

Summary

Cybersecurity, network, and information systems specialist with over 20 years of experience in systems administration, local area networks, and telecommunications. Expert in implementing robust backup strategies and comprehensive disaster recovery planning. Also an expert in implementing security standards, ensuring data confidentiality, integrity, and availability. Focused on ensuring compliance with relevant laws and regulations, conducting thorough risk analyses, and implementing effective countermeasures.

Recognized for my dynamic and organized approach, which ensures timely execution and accountability in all facets of network design, installation, configuration, and maintenance, both in wired and wireless environments.


Overview

18
18
years of professional experience

Work History

Gerente De Redes Y Apoyo Técnico (ITS)

Claro PR
03.2025 - Current
  • I oversee and direct the network administration, help desk, logical access, and security administration departments.
  • I actively collaborate with the teams to improve user support and optimize the use of technology throughout the organization.
  • Supervised day-to-day operations to meet performance, quality and service expectations.
  • Developed strong working relationships with staff, fostering a positive work environment.
  • Improved customer satisfaction by addressing and resolving complaints promptly.

Information Technology Manager

Multisystems, Inc
05.2019 - 03.2025
  • Responsible for effective and secure operation of all company information systems, including equipment, telecommunications services, cloud applications and Internet domain registrations.
  • Analyzed network security and current infrastructure to assess areas in need of improvement and develop solutions.
  • Guided implementation of company-wide enterprise security strategy for network and hardware, disaster recovery, data protection and endpoint protection.
  • Created cybersecurity best practice communications to educate staff against known threats and potential vectors of attack.
  • Managed relationships with third-party intrusion detection system providers.
  • Monitored computer virus reports to determine when to update virus protection systems.
  • Installed and maintained commercial firewall solution, working with security vendors to consistently apply best practices and software updates.
  • Selected appropriate intrusion detection system solutions for implementation at facilities.
  • Performed risk analyses to identify appropriate security countermeasures.
  • Completed vulnerability scans to identify at-risk systems and remediate issues.
  • Recommend improvements in security systems and procedures.
  • Actively led training, mentoring and continuous development for users.
  • Evaluated latest technology innovations and adopted cost-effective, useful solutions.
  • Monitored rack-mount hardware metrics such as temperature, power draw and more to immediately detect faults and failures.
  • Provided network support services for devices such as hubs, bridges, routers and other hardware.
  • Configured, managed and troubleshot VoIP and multi-media distributed systems and platforms.
  • Performed virtual machine provisioning, VM priority setup and template cloning.
  • Created VPN infrastructure for several workers, allowing for secure remote connections.
  • Monitored network capacity and performance to diagnose and resolve complex network problems.
  • Performed software installations and upgrades to Linux or Windows operating systems.
  • Implemented necessary controls and procedures to protect information system assets from intentional or inadvertent modification, disclosure or destruction.

Information Technology Specialist

Self Employment
11.2017 - 05.2019
  • Analysis, design and management of Computer Systems, Local Area networks and telecommunications networks.
  • Responsible for analysis and recommendation of equipment and services to be used or purchased.
  • Explained technical information in clear terms to non-technical individuals to promote better understanding.
  • Assessed system hardware and software and suggested modifications to reduce lag time and improve overall speed.
  • Configured hardware, devices and software to set up work stations for employees.
  • Performed server backups and changed and replaced backup tapes daily.
  • Patched software and installed new versions to eliminate security problems and protect data.
  • Collaborated with vendors to locate replacement components and resolve advanced problems.
  • Maintained servers and systems to keep networks fully operational during peak periods.
  • Followed up with clients to verify optimal customer satisfaction following support engagement and problem resolution.
  • Installed important security and functionality patches to maintain optimal protections against intrusion and system reliability.
  • Installed and upgraded internal and third party software.
  • Evaluated latest technology innovations and adopted cost-effective, useful solutions.
  • Provided network support services for devices such as hubs, bridges, routers and other hardware.
  • Provided complete end-to-end engineering and installation of route-based IP network solutions.
  • Configured, managed and troubleshot VoIP and multi-media distributed systems and platforms.
  • Monitored network capacity and performance to diagnose and resolve complex network problems.
  • Recommended options for disaster recovery, remote access, network appliances and servers security.
  • Integrated fixed wireless connectivity into facilities lacking access to terrestrial high-speed networks.
  • Performed virtual machine provisioning, VM priority setup and template cloning.
  • Created VPN infrastructure for several workers, allowing for secure remote connections.
  • Provided Tier 1 IT support to non-technical internal users through desk side support services.
  • Used ticketing systems to manage and process support actions and requests.

Various recommendations if necessary.

Senior Network Administrator

Cosotnet Wireless
10.2013 - 09.2017
  • Responsible for effective and safe operation of entire telecommunications infrastructure of telecommunication network of more than 7,000 customers and 8,000 networks devices.
  • Lead network and telecommunications department crew.
  • Established network specifications and analyzed workflow, access, information and security requirements.
  • Implemented corrective plans of action for network availability, utilization and latency.
  • Maintained network performance by performing network monitoring, analysis, and performance tuning.
  • Troubleshot network problems and escalated problems to vendor.
  • Upgraded network by conferring with vendors and developed, tested, evaluated and installed enhancements.
  • Installed, configured, and supported local area network (LAN), wide area network (WAN) and Internet system.
  • Maintained network hardware and software and monitored network to support network availability to end users.
  • Performed day-to-day LAN and WAN administration, maintenance and support.
  • Constructed and maintained Virtual Local Area Network (VLAN).
  • Identified and immediately resolved issues with network devices.
  • Planned, coordinated and implemented network security measures.
  • Backed up company data to distributed storage centers to avoid massive data loss in event of network breach or failure.
  • Managed and maintained stability of network and wireless services throughout enterprise.
  • Provided required network documentation to inform management.
  • Increased knowledge base for help desk staff by authoring documentation for system configuration and troubleshooting.
  • Provided network support services for devices such as hubs, bridges, routers and other hardware.
  • Provided complete end-to-end engineering and installation of route-based IP network solutions.
  • Configured, managed and troubleshot VoIP and multi-media distributed systems and platforms.
  • Initiated and managed network test facilities to verify network hardness and resilience.
  • Monitored network capacity and performance to diagnose and resolve complex network problems.
  • Recommended options for disaster recovery, remote access, network appliances, servers and directory services security.
  • Provided detailed network diagrams, process flow charts and procedural guidelines.
  • Established robust infrastructure and data capacity for new applications and communication between sites.
  • Performed virtual machine provisioning, VM priority setup and template cloning.
  • Provided network support services for devices such as hubs, bridges, routers, and other hardware.
  • Implemented corrective plans of action for network availability and latency.

Network Administrator

Urban Networks
01.2010 - 09.2013
  • Design and management of telecommunications network.
  • Provided on-call support for network engineering duties.
  • Developed and refined build process and configurations, and contributed to network automation.
  • Installed, configured, and supported local area network (LAN), wide area network (WAN) and Internet system.
  • Maintained network hardware and software and monitored network to support network availability to end users.
  • Performed day-to-day LAN and WAN administration, maintenance and support.
  • Constructed and maintained Virtual Local Area Network (VLAN).
  • Monitored stability of network and wireless services to deliver comprehensive stability.
  • Configured networks for smooth, reliable operation to meet business processes and objectives.
  • Identified and immediately resolved issues with network devices.
  • Planned, coordinated and implemented network security measures.
  • Backed up company data to distributed storage centers to avoid massive data loss in event of network breach or failure.
  • Provided required network documentation to inform management.
  • Planned, implemented and maintained wireless network strategy and operation.
  • Established network specifications and analyzed workflow, access, information and security requirements.

Senior Telecommunications Technician

Critical Hub Networks
03.2008 - 01.2010
  • I oversee and direct the network administration, help desk, logical access, and security administration departments.
  • I actively collaborate with the teams to improve user support and optimize the use of technology throughout the organization.
  • Supervised day-to-day operations to meet performance, quality and service expectations.
  • Developed strong working relationships with staff, fostering a positive work environment.
  • Improved customer satisfaction by addressing and resolving complaints promptly.

Education

Bachelor of Science - Cybersecurity And Information Assurance

Western Governors University
Utha

Skills

  • Project Management
  • IT compliance
  • Cybersecurity best practices
  • Disaster recovery
  • Business analysis
  • Information security
  • ITIL framework
  • Virtualization
  • Problem-solving
  • Teamwork and collaboration
  • Analytical thinking
  • Network security

Timeline

Gerente De Redes Y Apoyo Técnico (ITS)

Claro PR
03.2025 - Current

Information Technology Manager

Multisystems, Inc
05.2019 - 03.2025

Information Technology Specialist

Self Employment
11.2017 - 05.2019

Senior Network Administrator

Cosotnet Wireless
10.2013 - 09.2017

Network Administrator

Urban Networks
01.2010 - 09.2013

Senior Telecommunications Technician

Critical Hub Networks
03.2008 - 01.2010

Bachelor of Science - Cybersecurity And Information Assurance

Western Governors University

Affiliations

  • NATIONAL SOCIETY OF LEADERSHIP AND SUCCESS (NSLS)
  • INFORMATION SYSTEMS SECURITY ASSOCIATION (ISSA)

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
swipe to browse

Accomplishments

  • CompTIA A +
  • CompTIA Network +
  • CompTIA Security +
  • CompTIA Cybersecurity Analyst (CySA)
  • CompTIA Security Analytics Professional (CSAP)
  • CompTIA PenTest +
  • CompTIA Network Security Professional (CNSP)
  • CompTIA Network Vulnerability Assessment Professional (CNVP)
  • SSCP System Security Certified Practitioner
  • CompTIA Project +
  • ITIL v4 Foundation
  • LPI Linux Essentials

Known Vendors

Microsoft

Linux

VMware

Symantec

WatchGuard

Veaam

Hyper-V

Grandstream

3CX

Ubiquiti

Cambium Networks

Cisco

Brocade

Mikrotik 

Dell

Hewlett-Packard

Allworx

Apple

Citrix


Courses & Trainings

  • Cisco Routing and Switching
  • VMWare
  • Veaam Backup and Replication
  • Microsoft Teams Administration
  • Microsoft Windows Server Administration
  • Ethical Hacking
  • NMAP
  • PowerShell


Known Vendors

Microsoft

Linux

VMware

Symantec

WatchGuard

Veaam

Hyper-V

Grandstream

3CX

Ubiquiti

Cambium Networks

Cisco

Brocade

Mikrotik 

Dell

Hewlett-Packard

Allworx

Apple

Citrix


Courses & Trainings

  • Cisco Routing and Switching
  • VMWare
  • Veaam Backup and Replication
  • Microsoft Teams Administration
  • Microsoft Windows Server Administration
  • Ethical Hacking
  • NMAP
  • PowerShell

Known Vendors

Microsoft

Linux

VMware

Symantec

WatchGuard

Veaam

Hyper-V

Grandstream

3CX

Ubiquiti

Cambium Networks

Cisco

Brocade

Mikrotik 

Dell

Hewlett-Packard

Allworx

Apple

Citrix


Edgardo Ocasio