Linux Engineer | $12000 | Singaporean only! - #1121679

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 [email protected].

Only shortlisted applicants will be notified.

APBA TG Human Resource Pte Ltd (14C7275) || Akshya R (R24122440)