B

System Administration Manager (Mainframe)

icon briefcase Job Type : Full Time

Number of Applicants

 : 

000+

Click to reveal the number of candidates who applied for this job.
icon loader
Apply Now
icon loader Apply Now

Let AI Supercharge Your Job Hunt!

JobCopilot scans 500,000+ company career sites daily to find jobs for you

Never miss an opportunity Save hours by auto-filling applications forms Land more interviews with tailored applications
happy man
thunder iconActivate JobCopilot

Job Description - System Administration Manager (Mainframe)

Key Responsibilities:
  • Perform software installation, upgrade and PTF installation
  • Manage and review system software capacity license charging
  • Carry out hardware changing and upgrade
  • Control and monitoring of development, UAT, production and DR systems
  • Ensure infrastructure complies to group architecture and standards
  • Carry out performance tuning
  • Analyze system resources usage and prepare capacity plan
  • Manage and utilize system resources
  • Ensure system availability and security control
  • Review technologies, systems and processes for improvement
  • Prepare project plan for system migration and implementation
Requirements:
  • Degree holder in information technology, computer science or related discipline
  • Minimum 2 years working experience in z/OS system administration
  • Experience in z/OS、CICS & DB2 is an added advantage
  • Excellent communication skills
  • Enthusiastic and self-motivated with excellent time management skills and a strong sense of initiative
  • Able to work independently and effectively in a high-pressure environment against multiple deadlines
If you are applying for in-scope position(s) under the Mandatory Reference Checking Scheme (i.e., A role carrying out regulated activities licensed by the IA, SFC & MPFA), you are required to undergo the Mandatory Reference Checking. Our responsible recruiter will inform you the details of the MRC process and the requirements in due course. For details, please click here .

Original job System Administration Manager (Mainframe) posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Apply Now
Share Job
Share Job

Auto-Apply to System Administration Manager Jobs with your AI JobCopilot

thunder icon Auto-Apply with AI

Similar System Administration Manager Jobs in Hong Kong

GrabJobs is the no1 job portal in Hong Kong, connecting you to thousands of jobs fast! Find the best jobs in Hong Kong, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.