Infrastructure Security Engineer

Must be fluent in Mandarin speaking and written skills.Technical Requirements:Must have minimum 10 years of experience.Own security architecture and control frameworks across self-built data centers, OCI, AWS, Azure, and GCP in hybrid/multi-cloud environments.Modern infra security — Zero Trust, IAM, DevSecOps, encryption, network defense, and compliance.Implement defense-in-depth controls across IaaS, PaaS, containers, and IAM for infrastructure.Lead threat modeling and architecture reviews to identify and mitigate risks before production.Embed automated security scanning, policy-as-code, and approval gates into CI/CD pipelines.Build scalable IaC frameworks to enforce security baselines and eliminate configuration drift.Partner with engineering, infrastructure, and business teams to shift security left in the design lifecycle.Drive control maturity through regular assessments and a roadmap focused on automation and operational efficiency.Design and mature cloud network security controls - including VPC architecture, micro segmentation, and firewall policies, and establish centralized security logging and audit trail coverage.Soft Skills & Expectations:• Ability to integrate into fast-paced teams• Strong communication skills• Capable of working autonomously under Client supervision• Able to support incident investigations and root cause analysis