Hazman Hamzah

Senior Systems Administrator | Linux/UNIX, Cloud Automation | Network Security

Highlights

1Supported Tier-1 service providers—including AT&T, Korea Telecom, and Telekom Malaysia—by driving cloud automation, enhancing system reliability, and resolving complex cross-platform production incidents.
2Led the planning and architecture of end-to-end hybrid application systems, bridging cloud and on-premises environments to ensure seamless integration, scalability, and high availability.
3Led the migration one of the telco’s enterprise email infrastructure from a paid vendor to an open-source, self-managed platform, optimizing operational efficiency and delivering approximately RM 1,000,000 in annual cost savings.
4Designed and developed automation solutions across diverse systems, streamlining operational workflows, improving deployment efficiency, and enabling scalable business process automation.
5Certified Ethical Hacker (CEH) with hands-on experience integrating security into DevOps practices, including vulnerability assessment, penetration testing, and proactive threat mitigation.

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