RHEL Systems Engineer — Automate, Optimize & Secure Linux

NCS Group; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

NCS Group in Singapore seeks a detail-oriented System Engineer with strong RHEL expertise to design, implement, and maintain Linux-based infrastructure supporting enterprise operations. You will optimize performance, enforce security, automate tasks, and document configurations across the environment.

Responsibilities include OS design and deployment, storage and LVM management, monitoring setup, and collaboration with application teams to meet infra requirements.

Qualifications

• Minimum 3+ years of hands-on Red Hat Enterprise Linux administration and management.
• Strong Linux system architecture, kernel concepts, and OS fundamentals.
• Shell scripting (Bash) and system automation experience.
• Networking concepts, TCP/IP, and network configuration basics.
• Storage management (ext4, XFS) and LVM understanding.
• System performance tuning, monitoring, and diagnostics expertise.
• Knowledge of configuration management principles and tools.
• Analytical, detail-oriented, and well-organized with good documentation.

Responsibilities

• Design, deploy, and manage Red Hat Enterprise Linux systems and infrastructure.
• Perform system administration tasks including user management, access control, and security configurations.
• Analyze system performance metrics and implement optimization strategies.
• Develop and maintain shell scripts and automation solutions.
• Troubleshoot complex system issues and document resolutions.
• Configure and manage storage systems, file systems, and disk partitioning.
• Implement and maintain monitoring, logging, and alerting solutions.
• Collaborate with cross-functional teams to support deployments and infra requirements.
• Ensure security hardening and vulnerability assessments.
• Maintain comprehensive documentation of configurations and procedures.
• Participate in capacity planning and infra upgrades.
• Provide guidance to junior team members and other departments.

Skills

Bash scripting

Linux administration

Kernel concepts

Networking concepts

Storage management (ext4, XFS)

LVM

Performance tuning

Configuration management

Documentation

Troubleshooting

Education

RHCSA

RHCE

Tools

Docker

Kubernetes

Prometheus

ELK Stack

Grafana

Job description

NCS Group in Singapore seeks a detail-oriented System Engineer with strong RHEL expertise to design, implement, and maintain Linux-based infrastructure supporting enterprise operations. You will optimize performance, enforce security, automate tasks, and document configurations across the environment.

Responsibilities include OS design and deployment, storage and LVM management, monitoring setup, and collaboration with application teams to meet infra requirements.