6 to 10 years of experience in development and performing production support ( L2, L3) of Mainframe applications Strong skills in on Db2, COBOL, JCL, CICS & IDMS ( good to have) Experience of maintaining applications with hands on knowledge on tools like Changeman, Endeavour, File Aid, SPUFI ,QMF etc Experience in mainframe performance tuning and MIPS optimization Strong communication skills Exposure to Water, Agile ,iterative methodologies.