Renz Mark R. Vivar
Mandaluyong
Summary
Seeking an IT-related role that allows me to use my background in systems, hardware, and network setup to ensure smooth technology operations.
Overview
7
7
years of professional experience
1
1
Certification
Work History
IT Engineer
Ropali Corporation
Pasig City, Philippines
07.2021 - Current
- Installed, configured, and maintained desktops, laptops, printers, and network devices
- Provided on-site and remote support for hardware, software, and network issues across multiple branches.
- Set up and managed routers, switches, access points, and VLANs for efficient network segmentation.
- Managed CCTV system installation, IP camera configuration, and troubleshooting.
- Setup NAS for database backup and ensured file integrity and availability.
- Monitored network and system activities for suspicious behavior or unauthorized access. (Crowdstrike and Trellix)
- Managed firewall settings and access control rules to ensure secure connectivity between networks.
- Implemented user access restrictions and permissions based on roles to protect sensitive data.
IT Intern
Nueva Ecija Electric Cooperative I
San Isidro, Nueva Ecija, Philippines
11.2018 - 03.2019
- Troubleshot printer and scanner issues, restoring functionality and minimising office downtime.
- Maintained and repaired peripheral equipment connected to laptops and desktops.
- Participated in IT inventory management, tracking hardware and software assets accurately.
Education
Bachelor of Science - Information Technology
University of Perpetual Help System
Cauayan, Province Of Isabela, Philippines04-2019
Skills
- Remote Desktop Support / Helpdesk
- Hardware Troubleshooting and Repair (PCs, Laptops, printers)
- Server Management (Active Directory, DNS, DHCP)
- System Installation and Configuration (Windows, Linux)
- IP Addressing and VLAN Configuration
- Network Administration (LAN/WAN, routers, switches, firewalls)
- Virtualization (VMware, Hyper-V)
- Database Management (SQL Server)
- Scripting(Batch files)
Certification
- CompTIA Security+
- Ruijie Certification
Additional Information
- Problem Solving and Troubleshooting
- Time Management and Prioritization
- Team Collaboration
- Adaptability and Willingness to Learn
- Independence in Field Work and On-site Support
Timeline
IT Engineer
Ropali Corporation
07.2021 - Current
IT Intern
Nueva Ecija Electric Cooperative I
11.2018 - 03.2019
Bachelor of Science - Information Technology
University of Perpetual Help System