Senior Engineer, Public Cloud & DevSecOps Engineering

About Singtel and the Role

Singtel is innovating as an AI-first telecommunications company dedicated to connecting people, businesses, and communities through trusted networks, intelligent digital services, and advanced technologies. We transform everyday experiences across mobile, broadband, entertainment, and lifestyle services, while empowering enterprises with AI, 5G+, cloud computing, cybersecurity, data centers, and digital platforms. Our mission is to build secure, resilient, and AI-enabled infrastructures that support business operations globally.

As a Senior Cloud Engineer, you will design, deploy, and administer cloud infrastructure utilizing AWS and Azure platforms, aimed at improving operational scalability and efficiency through automation and Infrastructure-as-Code (IaC). You will ensure robust security and resilience aligned with DevSecOps standards to meet evolving business needs.

Key Responsibilities

• Architect, deploy, and uphold scalable, secure cloud infrastructures on AWS and Microsoft Azure.
• Leverage IaC tools such as Terraform, Bicep, and CloudFormation to automate cloud resource provisioning and management.
• Work collaboratively with development and project teams to deliver cloud-based solutions tailored to application, business, and security requirements.
• Develop and implement CI/CD pipelines embedding security best practices in accordance with DevSecOps guidelines.
• Monitor cloud environments for performance, availability, and security, promptly addressing alerts and incidents.
• Periodically evaluate cloud architectures to uncover opportunities for enhancement and efficiency gains.
• Maintain comprehensive documentation of cloud architectures, operational procedures, and best practices targetted at development and operations teams.
• Offer expert technical support and advice regarding cloud infrastructure challenges.
• Remain informed on the latest cloud computing and DevSecOps innovations, trends, and methodologies.

Required Qualifications and Skills

• Diploma or degree in Computer Science, Information Technology, or a related discipline, or commensurate professional experience.
• Three to four years of demonstrable experience managing cloud services on AWS and Azure, including architectural design and implementation.
• Proficiency with Infrastructure-as-Code tools, specifically Terraform, Bicep, and CloudFormation.
• Experience scripting with languages such as Python, Bash, or PowerShell to automate cloud operations.
• Strong skills in debugging and resolving issues within cloud environments.
• Thorough understanding of DevSecOps principles, tools, and best practices.
• Knowledgeable in cloud security measures, regulatory compliance standards, and risk mitigation strategies.
• Ability to document technical architecture, standards, and patterns effectively.
• Excellent communication, teamwork, and presentation capabilities.

Preferred Certifications

• Azure Administrator certification
• Azure Solutions Architect Expert
• AWS Certified Solutions Architect
• AWS Certified DevOps Engineer
• AWS Certified SysOps Administrator

Why Join Singtel?

At Singtel, your work has significant impact — you’ll operate at the forefront of technology enabling global digital ecosystems. With a culture fostering continuous learning and growth, along with the scale to enable innovation, Singtel provides the environment to advance your career while shaping the future of technology.