Infrastructure Systems Specialist (PaaS & Multi-Database)

Key responsibilities:

• Provide expert technical advice on the administration, operation, and configuration of GCIS equipment, including virtualized servers, enterprise storage, and backup systems
• Perform in-depth problem diagnosis, capacity management, and performance tuning for GCIS Platform-as-a-Service (PaaS/EGIS) application servers and databases (IBM DB2, Oracle, and MySQL)
• Deliver intensive database support, including complex backup, disaster recovery, and high-availability (HA) configurations
• Facilitate system software upgrades within a virtualized environment and provide technical execution support for data center relocation projects
• Assist the Project Manager in monitoring contractor performance and conducting rigorous Quality Assurance (QA) on project deliverables
• Provide round-the-clock emergency support when required and handle ad-hoc troubleshooting outside normal office hours

Requirements:

• Higher Diploma / Degree in Information Technologies or related subjects
• At least 6-8 years working experience in IT
• Proven track record in supporting enterprise-scale IT infrastructure (>1,000 virtual servers) with dual-active production sites across cross-site networks, SAN storage, and Linux-based J2EE enterprise applications
• Hands-on technical experience with MySQL, IBM DB2 UDB, and Oracle RAC database systems
• Practical experience with VMware (version 7 or above)
• Experience with RedHat Enterprise Linux (RHEL) and RedHat JBoss application servers is highly preferred
• Experience reviewing and conducting QA on vendor and contractor deliverables
• Good communication skills
• Good command in spoken and written English and Chinese
• Excellent analytical and problem-solving abilities, strong self-motivation, solid interpersonal skills, and a collaborative team attitude

If interested for the above position, please send detailed resume with current and expected salary as well as date of availability by sending email to [email protected]

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