2 of 2 Permanent JCL Jobs in the North West

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 ...

looking for a Mainframe Tester with experience in testing and automating mainframe applications. Responsibilities Develop and maintain automated test scripts using COBOL, JCL, and DB2 . Design, execute, and automate test cases for functionality, performance, and security validation. Collaborate with developers and business analysts to understand requirements and identify test … Perform functional, regression, and integration testing. Track and report defects and support issue resolution. Required Skills Experience in Mainframe Testing. Strong knowledge of COBOL, JCL, and DB2 . Understanding of SDLC/STLC and testing methodologies. Good analytical and communication skills. ...