About the role
AI summarisedThis role involves administering and optimizing RHEL server performance within a production environment, ensuring high availability through 24/7 standby support. The Linux Engineer will manage security patching, storage provisioning using Pure Storage, and automation tasks using Shell and Ansible while coordinating with vendors for system upgrades.
ElectronicsOnsiteInformation Technology
Key Responsibilities
- Administer and optimize server performance.
- Perform 24 x 7 stand-by for service contract and maintenance services in rotating basis for critical production systems, ensuring high availability and system health.
- Coordinate with vendors and support team on problem resolution, implementation issues and upgrades.
- Perform root cause analysis and implement corrective actions.
- Deliver technical assistance for application and hardware issues.
- Manage storage provisioning and expansion.
- Ensure timely application of security patches and OS updates.
- Support backup and disaster recovery operations using enterprise backup system.
- Provision and manage LUNs using Pure Storage.
Requirements
- Singaporean due to security clearance requirement.
- 5 years of experience in Linux Server administration, implementation & Troubleshooting, esp. REHL.
- Red Hat Certified System Administrator (RHCSA) is preferred.
- Experienced in Linux clustering & VM level Linux cluster.
- Experience in OS installation, configuration and fine tuning, security hardening, system audit.
- Experience in ITIL process - Incident management, Change management, Configuration management.
- Good experience in automating with Shell scripting and ansible.
- Basic experience in public cloud such as AWS & Azure is preferred.
- Experience with Red Hat Satellite or similar tools for patch and update management.
- Experience in OS hardening based on CIS benchmarks.
- Knowledge of Microsoft Azure, load balancers, firewalls, and OS clustering.
- Ability to convey technical concepts to both technical and non-technical audiences.