Linux System Engineer | Singaporean only
6 days ago
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 )#J-18808-Ljbffr
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