Linux Engineer Support

Key duties: 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.Provide 7*24 on call service for production issues and emergency incidentsUpon mutual agreement by both parties for support arrangement during those special circumstances. Required Expertise: Degree holder in information technology, computer science or related disciplineMinimum 5 years’ working experience in Redhat Linux 8/9 system administrationSolid knowledge in technical infrastructure environment and experience in system architecture designHands-on experience in 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 ansibleExperience in distributed system design and administration is a plus.Experience in system performance monitoring and tuningSelf-motivated, and willing to work under pressure to meet deadlinesWill to work out of office hours for urgent production issues supportingGood 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.