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 akshya.raman@tg-hr.com.
Only shortlisted applicants will be notified.
APBA TG Human Resource Pte Ltd (14C7275) || Akshya R (R24122440)
