Job Description

At Singtel, we believe in the strength of a vibrant, diverse and inclusive workforce where backgrounds, perspectives and life experiences of our people help us innovate and create strong connections with our customers. We strive to ensure all our people practices are non-discriminatory and provide a fair, performance-based work culture that is diverse, inclusive and collaborative.

Join us and experience what it’s like to be with an Employer of Choice*. Together, let’s create a brighter digital future for all. *Awarded at the HR Fest Awards 2020.

Make an impact by:

Software Development

• 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.

DevOps & CI/CD

• 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.

Infrastructure Management

• 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.

Network, Firewall & DNS Administration

• 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.

Identity & Access Management

• Manage user access provisioning and deprovisioning.
• Administer Active Directory, Entra ID (Azure AD), and role-based access control.
• Implement least-privilege security practices.
• Conduct periodic access reviews and compliance audits.

Security & Compliance

• 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.

Monitoring & Operational Support

• 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 for Success:

• Bachelor's Degree in Computer Science, Information Technology, Software Engineering, or related field.
• Minimum 5 years of experience in software development.
• Minimum 3 years of experience in DevOps, infrastructure, or cloud administration.
• Experience managing enterprise production environments.

Required Skillset

• Software Development: Experience in C#, .NET, Java, Node.js, Python or equivalent, including RESTful APIs, relational databases and secure coding practices.
• DevOps & Automation: Experience with CI/CD and automation tools such as Azure DevOps, GitHub Actions, Jenkins, GitLab, Terraform or Ansible.
• Cloud Platforms: Hands-on experience with Microsoft Azure and/or AWS; Google Cloud experience is advantageous.
• Containers: Experience with Docker and Kubernetes; OpenShift is advantageous.
• Infrastructure & Systems: Knowledge of Windows/Linux administration and virtualization technologies.
• Networking & Security: Understanding of networking, firewalls, VPNs, load balancers, SSL/TLS, Active Directory and Microsoft Entra ID.
• Scripting: Proficiency in PowerShell, Bash and/or Python.

Preferred Certifications

• Relevant Microsoft Azure certifications (e.g. Azure DevOps, Azure Administrator, Cybersecurity)
• Relevant AWS certifications (e.g. Solutions Architect, DevOps Engineer)
• DevOps/Container certifications (e.g. Kubernetes, Docker)
• Networking & Security certifications (e.g. Cisco CCNA/CCNP, Fortinet, Palo Alto)

Are you ready to say hello to BIG Possibilities?

Take the leap with Singtel to unlock new opportunities and accelerate your growth. Apply now and start your empowering career!