Responsibility:

• Perform Linux system administration including system setup and backup, software installation, patch upgrade, system monitoring and health checks.
• Responsible for system troubleshooting and performance turning.
• Manage capacity monitoring on system and applications.
• Provide advice and consultancy service to project team with system architecture design.
• Revise technical standard guidelines adhering to Internal IT audit regulations.
• As a technical advisor for junior system administrator.
• Capable of generating and delivering system performance reports.
• Able to oversee routine operational tasks to ensure timely completion.
• Skilled in preparing and maintaining disaster recovery failover procedures.
• Able to activate and support DR systems during annual drills.
• Experience coordinating infrastructure changes related to network deployments or upgrades.
• conduct root cause analysis, and implement preventive and corrective actions.

Requirements:

• Degree holder in information technology, computer science or related discipline
• Minimum 5 years working experience in Redhat Linux 8/9 system administration
• Solid knowledge in technical infrastructure environment and experience in system architecture design
• Hands-on experience in VMWare, IBM GPFS, Veritas Infoscale, Redhat GFS, Redhat Cluster suite and middleware products such as Apache, Nginx, JBOSS EAP, Tomcat, WebSphere and MQSeries.
• Proficiency in shell scripting, Bigfix and ansible
• Experience in distributed system design and administration is a plus.
• Experience in system performance monitoring and tuning
• Self-motivated, and willing to work under pressure to meet deadlines
• Will to work out of office hours for urgent production issues supporting
• Good interpersonal and communication skill with a good command of spoken and written Chinese and English. knowledge of Mandarin is a plus.
• Familiarity with End-of-Support (EOS) system upgrades, patch management and lifecycle management.
• Strong understanding of audit and compliance requirements, including documentation, SAT, and user access reviews