Application Support – Mainframe Lead

hace 2 días


Ciudad de México, Ciudad de México Hexaware A tiempo completo
Description
Strong understanding of IBM z/OS operating system and its architecture. - Proficiency in COBOL (Common Business-Oriented Language) for application support - Knowledge of JCL (Job Control Language) for batch processing and job scheduling. - Knowledge of mainframe subsystems such as CICS (Customer Information Control System), DB2, IMS, and MQ. - Familiarity with REXX (Restructured Extended Executor) for scripting and automation. - Expertise in working with IBM DB2 databases, including SQL queries and performance tuning. - Understanding of VSAM (Virtual Storage Access Method) for file management. - Experience with mainframe monitoring tools (e.g., IBM OMEGAMON, CA SYSVIEW, or BMC MainView). - Ability to analyze system logs (e.g., SYSLOG) and resolve issues. - Skills in optimizing mainframe applications and databases for better performance. - 5+ years of experience of working in an Application Managed Services engagement, should understands SLAs, Support Processes and Ticketing Tools. - 2+ years of Experience in managing a Team and Service Level Managemen


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