Senior Unix Engineer (L3) - Automation & Security

NTT SINGAPORE PTE. LTD.; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

NTT SINGAPORE PTE. LTD. is seeking an Infrastructure Build & Implementation specialist to design and operate UNIX/Linux server environments across Development, Test, UAT, and Production.

You will configure storage, networking, and system services, collaborating with cross-functional teams to deliver secure, scalable infrastructure. This role emphasizes automation, Infrastructure-as-Code, and standardization of deployment procedures, supported by thorough documentation and knowledge transfer

Qualifications

• Strong experience in UNIX/Linux server build, hardening, and operations.
• Experience with IaC, automation, and deployment pipelines.
• Familiarity with cloud platforms (AWS, Azure) and virtualization (VMware).

Responsibilities

• Install, configure, and harden UNIX/Linux servers.
• Build Development, Test, UAT, and Production environments.
• Collaborate with application, database, network, cloud, and security teams.
• Develop automation scripts for server provisioning and operations.
• Implement configuration management and Infrastructure-as-Code practices.
• Standardize server builds and deployment procedures.
• Document build processes, SOPs, and runbooks.

Skills

Linux (RHEL/OEL)

HA/Clustering

Shell scripting

Python

VMware

AWS

Azure

Storage SAN/NAS

IBM MQ

Job description

NTT SINGAPORE PTE. LTD. is seeking an Infrastructure Build & Implementation specialist to design and operate UNIX/Linux server environments across Development, Test, UAT, and Production.

You will configure storage, networking, and system services, collaborating with cross-functional teams to deliver secure, scalable infrastructure. This role emphasizes automation, Infrastructure-as-Code, and standardization of deployment procedures, supported by thorough documentation and knowledge transfer