Linux Engineer | 12000 | Singaporean only

2 weeks ago

Ang Mo Kio New Town, Singapore APBA TG Human Resource Pte Ltd Full time $60,000 - $120,000 per year

Key responsibilities:

  • Administer and optimize server performance.
  • 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.
  • Perform user administration tasks.
  • Support backup and disaster recovery operations using enterprise backup system.
  • 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.
  • Provision and manage LUNs using Pure Storage.

Project Specific Expertise Needed:

Enterprise OS Management (RHEL/Linux):

  • System configuration, maintenance, and troubleshooting
  • Performance tuning and optimization
  • File system management and storage allocation

Directory Services & Authentication:

  • LDAP and Kerberos configuration and management
  • Identity management implementation

Patch & Update Management:

  • Experience with Red Hat Satellite or similar tools
  • Planning and execution of system updates

OS Security & Compliance:

  • OS hardening based on CIS benchmarks
  • Security patching and compliance auditing

Monitoring & Management Tools:

  • Deployment of system monitoring agents
  • Performance monitoring and troubleshooting

Automation & Scripting:

  • Use scripting for automation and task scheduling

Virtualization & Cloud:

  • Experience with hypervisors and virtual machines
  • Knowledge of Microsoft Azure, load balancers, firewalls, and OS clustering

Backup & Disaster Recovery:

  • Implementation of OS-level backup solutions
  • Disaster recovery planning and testing

Storage Technologies:

  • Familiarity with Pure Storage
  • LUN provisioning and management

Requirements:

  • 5 years of experience in Linux Server administration, implementation & Troubleshooting, esp. RHEL.
  • 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.

Apply, please kindly email your updated resume to

Only shortlisted applicants will be notified.

APBA TG Human Resource Pte Ltd (14C7275) || Akshya R (R

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