Senior Cloud Security & Automation Engineer

IMPERIAL SYS ASIA PACIFIC PTE. LTD.; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

Imperial Sys Asia Pacific Pte. Ltd. in Singapore is seeking a Senior Cloud/DevSecOps Engineer to own cloud design, automation, security and reliability. The role blends AWS Cloud Engineering, Terraform IaC, DevOps automation and cloud security.

You will lead engineering standards, automate provisioning, strengthen security controls and drive cloud-related initiatives across environments, including Dev, UAT, and Production, with strong focus on incident response and cost optimization.

Qualifications

• Relevant IT infrastructure, cloud, DevOps or security experience.
• Strong hands-on experience with AWS in production environments.
• Strong hands-on experience with Terraform / Infrastructure as Code.
• Strong understanding of AWS networking, VPC architecture, routing, DNS, load balancing and security.
• Strong understanding of IAM, encryption, secrets management and cloud security.
• Experience designing and operating production-grade cloud environments and CI/CD pipelines.
• Scripting experience in Python, Bash or PowerShell.

Responsibilities

• Design, implement and continuously improve secure, scalable and highly available AWS environments.
• Own AWS architecture covering compute, networking, storage, databases, identity, security, monitoring and resilience.
• Design VPCs, network segmentation, routing, private/public connectivity, security groups and hybrid connectivity.
• Establish appropriate Development, UAT/Staging and Production environment architectures.
• Design backup, disaster recovery, high-availability and business-continuity solutions.
• Review existing AWS environments and recommend architecture, performance, security and cost improvements.

Skills

AWS

Terraform

CI/CD

Cloud Security

Python/Bash/PowerShell

Linux

Networking

Incident Response

Tools

Git

GitHub Actions

Jenkins

Docker

Kubernetes

Job description

Imperial Sys Asia Pacific Pte. Ltd. in Singapore is seeking a Senior Cloud/DevSecOps Engineer to own cloud design, automation, security and reliability. The role blends AWS Cloud Engineering, Terraform IaC, DevOps automation and cloud security.

You will lead engineering standards, automate provisioning, strengthen security controls and drive cloud-related initiatives across environments, including Dev, UAT, and Production, with strong focus on incident response and cost optimization.