Systems/Hybrid Cloud Engineer

STARHUB LTD.; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

A leading tech company in Singapore seeks a skilled IT professional to manage Red Hat Enterprise Linux systems and operate OpenShift platforms. The ideal candidate will have 5-8 years of experience in Linux administration and a strong background in ELK Stack. Responsibilities include developing observability dashboards and automating tasks with Ansible. Competitive salary and career growth opportunities provided.

Qualifications

• 5~8 years of hands-on experience in Linux system administration, with expertise in RHEL and OpenShift.
• Proven experience with the ELK Stack in high-volume environments.
• Strong scripting skills in Python, Bash, or similar languages.

Responsibilities

• Manage and maintain Red Hat Enterprise Linux (RHEL) systems.
• Design, implement, and operate OpenShift container platforms.
• Develop and manage observability dashboards using Kibana.

Skills

Linux system administration

ELK Stack

Scripting (Python, Bash)

Configuration management (Ansible)

Problem-solving

Education

Bachelor’s degree in Computer Science

Tools

Red Hat Satellite

Git

Zabbix

Datadog

Job description

Job Description

• Manage and maintain Red Hat Enterprise Linux (RHEL) systems across development, testing, and production environments.
• Design, implement, and operate OpenShift container platforms, including bare-metal deployments.
• Design and optimize Logstash and rsyslog pipelines for ingesting logs from infrastructure devices (network, storage, servers).
• Onboard diverse infrastructure systems into ELK stack and maintain device-specific parsing configurations.
• Develop and manage observability dashboards using Kibana; implement alerting for critical infrastructure events.
• Automate configuration, patching, provisioning, and monitoring tasks using Ansible, Python, and shell scripts.
• Integrate log pipelines and monitoring tools with ITSM systems (e.g., ServiceNow) for automated incident handling.
• Maintain documentation, runbooks, and SOPs related to platform setup, observability, and log onboarding.
• Participate in 24/7 on-call rotation and support incident response and root cause analysis.

Qualifications

• Bachelor’s degree in Computer Science, Information Systems, or related field.
• 5~8 years of hands-on experience in Linux system administration, with expertise in RHEL and OpenShift.
• Proven experience with the ELK Stack (Elasticsearch, Logstash, Kibana) in high-volume environments.
• Strong scripting skills in Python, Bash, or similar languages.
• Experience onboarding logs from infrastructure devices and integrating with ITSM platforms.
• Proficient in using Red Hat Satellite and configuration management tools (e.g., Ansible, Puppet).
• Familiarity with infrastructure concepts and components such as network, storage, firewall, virtualization and cloud.
• Good understanding of networking protocols, SNMP, syslog, and security best practices.
• Strong problem-solving skills and ability to work independently or in cross-functional teams.
• Experience with version control systems (e.g., Git) and infrastructure-as-code tools is a plus.
• Experience working with various monitoring and logging tools such as Zabbix, Datadog, and similar platforms.