24/7 Data Center Systems Operator (Mainframe/AIX/Windows)

InfoTech Services (Hong Kong) Limited; Hong Kong; On-site; HKD 167,000 - 257,000; Full time

Job summary

InfoTech Services (Hong Kong) Limited is recruiting for a Data Centre Operations Specialist to join a financial institution's IT team. The role covers daily systems operations for IBM mainframe, AIX and Windows servers, monitoring environments, backups, and incident response.

You will perform 24/7 shift duties, support maintenance windows, ensure jobs complete without errors, and help verify backups and recovery tests while complying with security controls and audits.

Qualifications

• Ability to communicate in written and oral English and Chinese.
• Proven ability to operate and monitor data centre systems.

Responsibilities

• Serve a permanent position to a financial institution.
• Operate and monitor the computer, network and data centre environmental facilities.
• Support system maintenance windows, periodic maintenance activities and post-maintenance verification.
• Ensure scheduled computer jobs or production and acceptance tests are completed successfully without errors.
• Assist in verifying data backup and conducting regular backup restoration tests as required.
• Monitor daily IT infrastructure operations, promptly identify system alerts, abnormalities and faults and carry out initial troubleshooting.
• Ensure compliance with security access controls and operational audit requirements across all platforms.
• Perform recovery routine as instructed in the event of hardware malfunctions.
• Record equipment issues, initiate service calls and track repair progress.
• Assist in resolving computer system related issues.
• Perform shift duty on a 24/7 roster basis.

Skills

Bilingual English/Chinese

Education

HKCEE/HKDSE or above; tertiary education in computer studies

Job description

InfoTech Services (Hong Kong) Limited is recruiting for a Data Centre Operations Specialist to join a financial institution's IT team. The role covers daily systems operations for IBM mainframe, AIX and Windows servers, monitoring environments, backups, and incident response.

You will perform 24/7 shift duties, support maintenance windows, ensure jobs complete without errors, and help verify backups and recovery tests while complying with security controls and audits.