Mainframe Assembler Engineer - IBM z/OS / CICS / MQ
- Hiring Organisation
- Atrium (EMEA)
- Location
- Manchester Area, United Kingdom
performance issues across production and non-production environments Develop, maintain and enhance Assembler code for planned releases and platform improvements Maintain and optimise JCL batch processing and transaction performance Support upgrades, migrations and infrastructure changes across the mainframe estate Collaborate with COBOL, DB2 and infrastructure teams to deliver integrated technical … initiatives REQUIREMENTS Proven experience supporting and developing IBM High Level Assembler (HLASM) on z/OS Strong hands-on knowledge of CICS, IBM MQ, JCL and VSAM Experience troubleshooting incidents and abends within enterprise mainframe environments Familiarity with tools such as Abend-Aid, IPCS, Omegamon or File-Aid Experience supporting ...