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
Ingles Avanzado
remoto

Raytheon

RUZ USA

Synct

ServiceNow

Centific

Turtle Trax S.A.

Turtle Trax S.A.

Turtle Trax S.A.