Senior Cloud & Linux Engineer (Multi-Cloud)

NTT SINGAPORE PTE. LTD.; Singapore; On-site; SGD 110,000 - 170,000; Full time

Job summary

NTT SINGAPORE PTE. LTD. is seeking an experienced Unix/Linux Systems Administrator to manage mission-critical server environments across on-premises and cloud platforms. The role focuses on design, deployment, and ongoing administration of cloud infrastructure on AWS, Azure, or GCP.

You will automate provisioning with Terraform/Ansible/CloudFormation, monitor health and security, and collaborate with DevOps and security teams to enable smooth production operations and successful cloud migrations.

Qualifications

• 5+ years of Unix/Linux administration experience across multiple distros.
• Hands-on experience with AWS, Azure, or GCP.
• Strong knowledge of Linux system administration, scripting, and performance tuning.
• Experience with automation and IaC tools (Terraform, Ansible, CloudFormation).

Responsibilities

• Manage, maintain, and support Unix/Linux server environments across on-premises and cloud platforms.
• Design, deploy, and administer cloud infrastructure services on AWS, Azure, and/or GCP.
• Perform system installation, patching, upgrades, performance tuning, and capacity planning.
• Automate infrastructure provisioning and configuration management using Terraform, Ansible, or CloudFormation.
• Monitor system health, performance, availability, and security using enterprise monitoring tools.
• Troubleshoot complex operating system, cloud infrastructure, networking, and application issues.
• Implement backup, disaster recovery, high availability, and business continuity solutions.
• Collaborate with application, security, network, and DevOps teams to support production environments.
• Support cloud migration and infrastructure transformation projects.
• Ensure compliance with security, governance, and operational best practices.

Skills

Unix/Linux Admin

Cloud platforms

Shell scripting

Troubleshooting

Security awareness

Communication

Tools

Terraform

Ansible

CloudFormation

VMware

Docker

Kubernetes

Splunk

Grafana

CloudWatch

Job description

NTT SINGAPORE PTE. LTD. is seeking an experienced Unix/Linux Systems Administrator to manage mission-critical server environments across on-premises and cloud platforms. The role focuses on design, deployment, and ongoing administration of cloud infrastructure on AWS, Azure, or GCP.

You will automate provisioning with Terraform/Ansible/CloudFormation, monitor health and security, and collaborate with DevOps and security teams to enable smooth production operations and successful cloud migrations.