Seeking a senior IT Infrastructure, Cybersecurity, or IT Operations role where I can lead teams, manage critical enterprise environments, and drive infrastructure resilience, security, and operational excellence. Open to remote opportunities with global teams and organizations that value technical leadership, continuous improvement, and long term impact.
Looking for a job
Rhenal Wong
@rhenalwong
IT Infrastructure & Cybersecurity professional with 5+ years of experience in enterprise infrastructure, data center ops, virtualization, and security
IndonesiaWhat I'm looking for
Right now, I supervise infrastructure operations and cybersecurity, maintaining availability above 99% SLA through monitoring, capacity optimization, and incident management.
I manage infrastructure risks through vulnerability remediation, security governance, and compliance initiatives. I also serve as the primary escalation point for critical infrastructure and cybersecurity incidents.
Previously, as an IT Server and Virtualization Sr. Engineer and Sr. Staff, I maintained enterprise server environments and supported security hardening, access controls, and disaster recovery. My work includes infrastructure supporting nearly 5,000 virtual machines across multiple data centers and global business units.
Experience
Work history, roles, and key accomplishments
PT
Current
IT Infrastructure, Operations, & Cybersecurity Supervisor
PT Kalbe Farma Tbk
Jan 2026 - Present (9 months)
Led and supervised daily server operations, ensuring system availability and reliability. Maintained infrastructure availability above 99% SLA through proactive monitoring, capacity optimization, and incident management.
PT
IT Server and Virtualization Sr. Engineer
PT Kalbe Farma Tbk
Sep 2024 - Dec 2025 (1 year 3 months)
Installed, configured, and maintained physical and virtual servers, managing hypervisors and virtual machines for production and testing. Performed system monitoring, log analysis, and troubleshooting, and assisted in backup, recovery, and disaster recovery planning.
IT Server and Virtualization Sr. Staff
PT Kalbe Farma Tbk
Mar 2023 - Aug 2024 (1 year 5 months)
Managed and maintained enterprise physical and virtual server infrastructure to ensure high availability and performance. Administered virtualization platforms including VMware ESXi and OLVM, and implemented backup, recovery, and disaster recovery procedures.
IT Network Administrator Intern
PT Kalbe Farma Tbk
Feb 2022 - Feb 2023 (1 year)
Assisted in network installation, configuration, and maintenance, and monitored network performance and connectivity issues. Supported troubleshooting of LAN, WAN, and basic routing problems, and documented network topology and configurations.
Education
Degrees, certifications, and relevant coursework
Bina Nusantara University
Bachelor of Computer Science, Computer Science
2019 - 2023
Grade: 3.5
Bachelor of Computer Science degree from Bina Nusantara University, completed in 2023 with a GPA of 3.5.
Availability
Looking for a job
Location
IndonesiaAuthorized to work in
Salary expectations
33k+ USD
Social media
Job categories
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