Cloud Infra Engineer

Csit

Singapore, Singapore permanent

Posted: November 10, 2025

Required Skills

Job Description

You will be part of a dynamic team responsible for exploring, designing, managing and optimising our on-premised cloud infrastructure platforms and services. You will be working with a team of cloud infrastructure engineers, responsible for implementing cloud networking, storages, virtual machines and infra security solutions. You must have a good understanding of cloud infra technologies, architecture and site reliability engineering (SRE).

Responsibilities:
• Design, develop and deploy a highly available, reliable and scalable cloud infrastructure platform and services. The job scopes involve implementing effective infra solutions for cloud networks, storages, virtual machines, infra security and disaster recovery.
• Develop and maintain infrastructure using infra-as-code tools like Terraform or Ansible to ensure repeatable, automated and version-controlled deployments.
• Build in-systems telemetry to analyse and optimise their performance and reliability.
• Implement security measures to ensure infrastructure meets organisation security standards and compliance.
• Troubleshoot cloud infrastructure incidents to identify root cause and implement resolutions.
• Define, implement and track SRE metrics, including SLO, SLI and error budgets to improve cloud systems reliability.
• Collaborate with developers and infra stakeholders to understand their needs.
• Perform capacity planning to ensure that the infrastructure is scalable for future demands.

Requirements (Minimum Qualifications):
• Background in Computer Science, Computer or Electrical Engineering, Information Technology or a STEM qualification with relevant experience
• Knowledge in IT Infrastructure (i.e. networks, systems, storage) and Infra Operations
• Proficient in infra-as-code and scripting tools like Ansible, Terraform, Linux shell scripts, Powershell, etc.
• Understanding of public cloud services like AWS, Azure or GCP.
• System operations and administration experience on enterprise systems.
• At least 2 years of relevant working experience, including scripting and programming.

Nice-to-haves :
• Cloud certifications, such as AWS, GCP certificates.
• Familiar with metrics/logging systems such as Elastic Stack and Prometheus/Grafana.

As CSIT is an agency under the Ministry of Defence (Singapore), only Singapore Citizens will be considered.

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