Unix Engineer (RHEL / JBoss) _ Contract

NTT SINGAPORE PTE. LTD.; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A leading IT services provider in Singapore is seeking an experienced Unix Engineer for a 24-month contract. Responsibilities include managing RHEL systems, implementing OpenShift container platforms, and ensuring system performance and compliance. Candidates should have over 5 years of Unix/Linux administration experience and a bachelor's degree in a relevant field. This role offers a competitive salary based on experience.

Qualifications

• 5+ years of Unix/Linux system administration experience, focusing on RHEL.
• Strong hands-on experience with OpenShift, JBoss, and Red Hat Satellite.

Responsibilities

• Manage and maintain RHEL systems across development, testing, and production.
• Design, implement, and support OpenShift container platforms.
• Administer and troubleshoot JBoss application servers.
• Utilise Red Hat Satellite for provisioning, patching, and configuration management.
• Implement security controls and compliance standards.
• Perform system upgrades, patching, and maintenance.
• Develop and maintain system documentation.
• Work closely with developers to support application deployment.
• Participate in on-call rotations for mission-critical infra.

Skills

RHEL administration & troubleshooting

Shell scripting (Bash)

Python automation

Networking protocols (TCP/IP, DNS, Firewall)

Ansible / Puppet

Monitoring/logging tools (Prometheus, ELK)

Education

Bachelor’s degree in Computer Science, IT, or related field

Tools

OpenShift

JBoss

Red Hat Satellite

Job description

Job Description & Requirements

Unix Engineer (RHEL / JBoss) 24 Months Contract

Work Location:
Tanjong Pagar

Salary Range: (based on experience)

Interested candidates are kindly requested to email their CV with their experience to [e-mail]

Employment Type:
24 Months Renewable Contract - deployment at a major statutory board in Singapore.

Job Overview:

We are seeking an experienced Unix Engineer with expertise in Red Hat Enterprise Linux (RHEL), OpenShift, JBoss, and Red Hat Satellite. The successful candidate will manage and optimise Unix/Linux environments, support container platforms, and ensure system availability, performance, and compliance.

Key Responsibilities:

• Manage and maintain RHEL systems across development, testing, and production.
• Design, implement, and support OpenShift container platforms.
• Administer and troubleshoot JBoss application servers.
• Utilise Red Hat Satellite for provisioning, patching, and configuration management.
• Implement security controls and compliance standards.
• Perform system upgrades, patching, and maintenance.
• Develop and maintain system documentation.
• Work closely with developers to support application deployment.
• Participate in on-call rotations for mission-critical infra.

Qualifications & Experience:

• Bachelor’s degree in Computer Science, IT, or related field.
• 5+ years of Unix/Linux system administration experience (focus on RHEL).
• Strong hands-on experience with OpenShift, JBoss, and Red Hat Satellite.

Required Skills:

• Advanced RHEL administration & troubleshooting.
• Shell scripting (Bash) and Python automation.
• Strong grasp of networking protocols (TCP/IP, DNS, Firewall).
• Knowledge of Ansible / Puppet for configuration management.
• Experience with monitoring/logging tools (Prometheus, ELK).

Interested candidates are kindly requested to email their CV with their experience to [e-mail]