Senior AWS Cloud Engineer – Infra, Automation & Security

JOBSTER PRIVATE LTD.; Singapore; On-site; SGD 180,000 - 260,000; Full time

Job summary

JOBSTER PRIVATE LTD. in Singapore seeks a seasoned Cloud Developer to design, implement, automate, and support secure AWS-based cloud infrastructure.

You will collaborate with application, security, network, and operations teams to deliver reliable cloud solutions while meeting compliance and resilience goals. The ideal candidate brings 8+ years of hands-on AWS experience, deep knowledge of core services, IaC tools, security controls, and production operations.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, IT, or related field, or equivalent professional experience.
• Minimum 8 years of hands-on experience designing, implementing, and supporting enterprise AWS cloud environments.
• Strong expertise in AWS architecture and core services (EC2, VPC, IAM, S3, RDS, Lambda, CloudFormation).
• Experience with least-privilege access, security controls, vulnerability remediation, and audit/compliance requirements.

Responsibilities

• Design, provision, and manage AWS cloud infrastructure across enterprise and multi-account environments.
• Automate infrastructure provisioning and configuration using Terraform, Ansible, and scripting languages.
• Troubleshoot complex cloud infra, networking, and automation issues; perform root cause analysis.
• Implement cloud security requirements and remediation of findings.
• Monitor and improve cloud availability, performance, resilience, and cost.
• Develop and maintain cloud architecture docs, SOPs, and runbooks.
• Collaborate with cross-functional teams to translate requirements into scalable cloud solutions.
• Provide technical guidance to engineers and promote engineering best practices across cloud infra.

Skills

AWS Architecture

Terraform

Python

CI/CD

Cloud Security

Ansible

Multi-account AWS

Bash

Networking

SRE fundamentals

Education

Bachelor’s degree in Computer Science or related field

Tools

Terraform

Ansible

AWS Systems Manager

CloudFormation

GitLab CI/CD

Jenkins

AWS CodePipeline

Job description

JOBSTER PRIVATE LTD. in Singapore seeks a seasoned Cloud Developer to design, implement, automate, and support secure AWS-based cloud infrastructure.

You will collaborate with application, security, network, and operations teams to deliver reliable cloud solutions while meeting compliance and resilience goals. The ideal candidate brings 8+ years of hands-on AWS experience, deep knowledge of core services, IaC tools, security controls, and production operations.