Senior Linux Platform Engineer – Enterprise Infra and Automation

NETS; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

NETS Singapore is seeking a skilled Linux Engineer to design, implement and support enterprise Linux-based infrastructure across data centre environments. The role focuses on RHEL/Linux system administration, automation, performance tuning, and platform reliability while supporting mission-critical systems.

The ideal candidate will have strong hands-on experience in Linux platforms, automation, and enterprise operations, with the ability to operate in a fast-paced, production-critical

Qualifications

• Degree in Computer Science, Information Technology, or related field.
• Minimum 5+ years of experience in Linux system administration in enterprise environments.
• Strong hands-on expertise in RHEL / Linux and kernel tuning.
• Experience with Ansible for configuration management.

Responsibilities

• Install, configure, harden, patch, and maintain Linux systems (RHEL-based).
• Perform OS tuning, performance optimization, and capacity planning.
• Ensure security compliance (CIS benchmarks, patching).
• Manage Linux systems across development, testing, production environments.
• Provide Level 3 support for Linux incidents and DR configurations.
• Develop automation using Ansible, Bash, and Python; IaC practices.

Skills

RHEL / Linux

LVM

Kernel tuning

Shell scripting (Bash)

Python

Ansible

Large-scale production

Education

Degree in Computer Science or related field

Tools

Ansible

Docker

Kubernetes

Job description

NETS Singapore is seeking a skilled Linux Engineer to design, implement and support enterprise Linux-based infrastructure across data centre environments. The role focuses on RHEL/Linux system administration, automation, performance tuning, and platform reliability while supporting mission-critical systems.

The ideal candidate will have strong hands-on experience in Linux platforms, automation, and enterprise operations, with the ability to operate in a fast-paced, production-critical