ICT Infrastructure Engineer REQ134

User Experience Researchers Pte Ltd; Singapore; Hybrid; SGD 120,000 - 160,000; Full time

Job summary

User Experience Researchers Pte Ltd in Singapore seeks a Senior ICT Infrastructure Engineer to design, implement, automate, and support secure cloud platforms, primarily on AWS. You will drive automation, IAM hardening, and multi-account governance across enterprise environments.

The role requires hands-on AWS experience, Terraform/Ansible IaC, CI/CD, and strong collaboration with cybersecurity and vendor teams to deliver resilient infrastructure and reliable production support.

Qualifications

• Minimum 7 years of relevant experience in ICT infrastructure, cloud engineering, DevOps, systems engineering, or infrastructure operations.
• Strong hands-on experience with AWS and cloud infrastructure.
• Solid knowledge of Terraform/Ansible and IaC or configuration management technologies.
• Experience with CI/CD and source-control platforms such as GitLab CI/CD, Jenkins, or GitHub Actions.
• Good understanding of cloud security, IAM, vulnerability management, system hardening, and compliance.

Responsibilities

• Provision and manage AWS cloud infrastructure across multi-account environments.
• Develop and maintain IaC and automate provisioning, patching, and operations.
• Build and support CI/CD and DevOps workflows with security integration.
• Monitor availability, performance, and security; perform root cause analysis.
• Implement infrastructure security controls and support remediation and audit requirements.
• Support migration, modernization, resilience, backups, and high availability.
• Collaborate with cross-functional teams; provide guidance, SOPs, and best practices.

Skills

Cloud engineering

DevOps

Automation

Scripting

Troubleshooting

Stakeholder management

Communication

Security awareness

Education

Bachelor's degree in Computer Science, Information Technology, Engineering, or related discipline

Tools

Terraform

Ansible

AWS Systems Manager

Python

Shell scripting

GitLab CI/CD

Jenkins

GitHub Actions

Job description

As a Senior ICT Infrastructure Engineer, you will be responsible for designing, implementing, automating, and supporting secure and resilient cloud and infrastructure platforms, primarily on AWS. You will manage infrastructure across enterprise and multi-account environments and drive automation using Infrastructure as Code and configuration management tools. The role requires strong hands-on experience in cloud infrastructure, automation, DevOps, security, monitoring, and production support.

Key Responsibilities

• Provision, and manage AWS cloud infrastructure across enterprise and multi-account environments, including compute, networking, storage, database, container, and supporting services.
• Develop and maintain Infrastructure as Code (IaC) and automate infrastructure provisioning, configuration, patching, and operational activities using Terraform/Terraform Enterprise, Ansible, AWS Systems Manager, Python, and Shell scripting.
• Build and support CI/CD and DevOps workflows, integrating infrastructure deployment, configuration management, security scanning, and automated operational processes.
• Monitor infrastructure availability, performance, capacity, and security using AWS and enterprise monitoring/logging solutions, and troubleshoot complex production issues and perform root cause analysis.
• Implement infrastructure security controls and support vulnerability remediation, IAM hardening, patch management, security assessments, penetration-test findings, and audit/compliance requirements.
• Support infrastructure migration, modernization, resilience, backup, high availability, and continuous improvement initiatives across cloud environments.
• Collaborate with application, cybersecurity, network, cloud service provider, and vendor teams; provide technical guidance, documentation, SOPs, operational runbooks, and engineering best practices.

What We Are Looking For

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline, or equivalent professional experience.
• Minimum 7 years of relevant experience in ICT infrastructure, cloud engineering, DevOps, systems engineering, or infrastructure operations, including strong hands-on experience with AWS.
• Strong knowledge of AWS services such as Compute, Database, Storage and related networking services.
• Strong hands-on experience with Terraform/Terraform Enterprise, Ansible, or equivalent Infrastructure as Code and configuration management technologies.
• Experience with CI/CD and source-control platforms such as GitLab CI/CD, Jenkins, GitHub Actions, GitLab, Bitbucket, or equivalent.
• Good understanding of cloud and infrastructure security, including IAM, least privilege, vulnerability management, system hardening, patching, security findings remediation, and audit/compliance requirements.
• Strong scripting and automation skills using Python, Shell/Bash, AWS Systems Manager, or equivalent technologies.
• Strong analytical, troubleshooting, communication, and stakeholder-management skills, with the ability to work effectively across application, infrastructure, cybersecurity, and vendor teams.