Data Platform Infra Engineer: Cloud, DevOps & Security

Singtel; Singapore; On-site; Confidential; Full time

Job summary

Singtel is seeking an experienced engineer to design, develop, and maintain enterprise applications across cloud and on‑prem environments. You will build APIs, web apps, integrations, and backend services to ensure reliable deployment and production stability.

The role also covers CI/CD pipelines, IaC, infrastructure orchestration, and security across networks and systems, with a focus on Azure/AWS and container technologies. A CS/IT degree and 5+ years in software development are preferred.

Qualifications

• Bachelor's degree in CS/IT or related field.
• Minimum 5 years of software development experience.
• Minimum 3 years of DevOps, infrastructure, or cloud administration.
• Experience managing enterprise production environments.

Responsibilities

• Design, develop, test, deploy, and maintain enterprise applications.
• Develop APIs, web applications, integrations, and backend services.
• Troubleshoot and resolve software defects and production issues.
• Perform code reviews and enforce software development standards.
• Maintain technical documentation and system specifications.
• Design and maintain CI/CD pipelines.
• Implement DevOps best practices and deployment automation.
• Manage source control repositories and branching strategies.
• Automate application deployment and infrastructure provisioning.
• Implement Infrastructure as Code (IaC) practices.
• Administer on-premises and cloud infrastructure.
• Manage servers, virtual machines, storage, and network resources.
• Ensure infrastructure availability, scalability, and disaster recovery readiness.
• Implement backup and recovery strategies.
• Configure and maintain enterprise firewalls.
• Implement and manage network security policies and access rules.
• Manage DNS services, domain records, SSL certificates, and VPN connections.
• Troubleshoot network performance and connectivity issues.
• Conduct security reviews and firewall audits.
• Manage user access provisioning and deprovisioning.
• Administer Active Directory, Entra ID, and role-based access control.
• Implement least-privilege security practices.
• Conduct periodic access reviews and compliance audits.
• Perform vulnerability assessments and remediation activities.
• Implement security controls across applications and infrastructure.
• Manage system patches, updates, and security configurations.
• Support regulatory and internal security compliance requirements.
• Investigate and respond to security incidents.
• Monitor applications, infrastructure, and network services.
• Manage alerts, incident response, and root cause analysis.
• Support production releases and change management activities.
• Maintain system performance and service availability.

Skills

C#

Java

Node.js

Python

REST APIs

Relational databases

Secure coding

Education

Bachelor's Degree in Computer Science/IT/Software Engineering

Tools

Azure DevOps

GitHub Actions

Jenkins

GitLab

Terraform

Ansible

Docker

Kubernetes

OpenShift

Windows/Linux administration

Virtualization

Job description

Singtel is seeking an experienced engineer to design, develop, and maintain enterprise applications across cloud and on‑prem environments. You will build APIs, web apps, integrations, and backend services to ensure reliable deployment and production stability.

The role also covers CI/CD pipelines, IaC, infrastructure orchestration, and security across networks and systems, with a focus on Azure/AWS and container technologies. A CS/IT degree and 5+ years in software development are preferred.