Cloud Ops & Security Architect (AWS/Alibaba)

HURELAX PTE. LTD.

Singapore

On-site

SGD 120,000 - 180,000

Full time

4 days ago

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Job summary

HURELAX PTE. LTD. is seeking an experienced IT Operations & Security Specialist to architect, operate, secure, and optimise a global cloud infrastructure hosted on AWS and Alibaba Cloud. You will drive reliability, cost efficiency, and security across petabyte-scale workloads.

Responsibilities include cloud operations, big data platform handling (Kafka, Spark, Flink, EMR), Kubernetes cluster management (EKS/ACK), and enforcing strong IAM/RAM controls along with GDPR/PDPA-aligned compliance.

Qualifications

Bachelor's degree or equivalent practical experience in CS or IT.
At least 3 years of public cloud infra operations experience (AWS and/or Alibaba Cloud).
Strong knowledge of EC2/ECS, S3/OSS, VPC, RDS, and IAM/RAM.
Hands-on experience with IAM, multi-account governance, and data security.
Proficiency in Python, Go, or Shell; IaC with Terraform or CloudFormation.
Experience with Kubernetes and large-scale data processing platforms is a plus.

Responsibilities

Manage day-to-day cloud operations, monitoring, alerting, incident response, and troubleshooting across AWS and/or Alibaba Cloud.
Ensure high availability and 24/7 operational reliability of business-critical systems.
Optimize resources and performance for petabyte-scale data workloads and FinOps reporting.
Deploy and manage Kubernetes clusters (AWS EKS, Alibaba ACK) and maintain CI/CD/GitOps workflows.
Analyse cloud billing data, monitor cost anomalies, and implement cost optimisation strategies.
Oversee cloud security and compliance, including IAM/RAM and audits, in line with data protection regulations.