Mainframe Computer Operations

2 weeks ago

Singapore A-IT SOFTWARE SERVICES PTE LTD Full time
Roles & Responsibilities

To manage the Bank Critical Mainframe Batch and Console Operations for Production, Development and DR Environment which include the following tasks.

- Route job listing to Development Environment for SME to troubleshoot.

- Monitor and respond to System and Batch Console Messages for any abnormalities.

- Restart Sub-system e.g. CICS, OPC.

- Re-run/Bypass/Hold/Prioritize/Cancel batch job in OPC.

- Schedule Batch Jobs via OPC.

- Monitor resource contention e.g. dataset, tape for batch jobs.

- Download new configuration item to ATM Machines.

- Monitor ATM Partner Links.

- Start/Stop batch initiators to increase/reduce batch concurrency depending on operation hours.

- Restore EOS Reports as per instructions from Business Users.

- Cancellation of Changeman Deployment Package.

- Purging of hung CD process.

- Achieve Job Listings to Tape Resources.

- Daily start-up of DR Environment to verify DR replicated image from Production.

- Escalate to SME / Command Center promptly for Batch Job Failure or Critical Checkpoint Job missed.

- Perform Regular Infra and Application Health-Check.

- Monitor System Resources e.g. Jess Pool, CPU Utilization, CICS Max Tasks, Long Running Transactions and Jobs.

- Generate System Monitoring Reports.

"This is in partnership with the Employment and Employability Institute Pte Ltd ("e2i").

e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to A-IT Software Services Pte Ltd's PDPA and e2i PDPA.

Tell employers what skills you have

Tape
ATM
Listings
Mainframe
System Monitoring
ATM Networks
CICS
Disaster Recovery
Checkpoint
Infrastructure Support

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