Recruit Ref: L060757117
Posting Date: 2026-08-19
CL Technical Services Limited
CL Technical Services Limited

CL Technical Services Limited was established in 1994 and started providing IT contract staff services to our clients since 1998. As a trusted recruitment agency in Hong Kong, we specialize in the provision of one-stop recruitment & secondment services to some major corporations. Building on our years of experiences in recruiting IT talents, we provide candidates to different governmental departments and bureaus across different job categories. Approach us to find a right job!
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 a@clts.com

For more job opportunity, please visit our website: www.clts.com

The personal information is collected strictly for recruitment purpose only.

Summary
Industry:
Information Technology 
Job Category / Function:
IT (Network & System)
Job Position Level:
Middle 
Employment Term:
Full Time 
Min. Edu. Level Req:
Associate Degree / Higher Diploma 
Minimum QF Level attained:
-- 
Total Working Exp:
6-8 
Salary(HKD):
$50,000 - $70,000 (Monthly)
Location:
Southern District / Southern District
Benefits:
  • 5-Day Work
  • Medical Insurance
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Keywords: Infrastructure,Specialist,system,PaaS,database
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