Demonstrated Expertise (“DE”) performing mainframe components migration, using JCL, Common Business Oriented Language (COBOL), Database Request Module (DBRM), Customer Information Control System (CICS), ACNTL, VCNTL, macros, and procedures; validating source code and resolving errors, using Endevor, ServiceNow, Oracle DB, and REXX routines; and performing database and file system cleanup (batch job decommissioning), using Time Sharing Option (TSO), Interactive System Productivity Facility (ISPF), Control-M, Oracle database, pgAdmin, and Virtual Storage Access Method (VSAM) for supported applications across System Integration Testing (SIT), User Acceptance Testing (UAT), and pre-production environments. . Or, alternatively, Master’s degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Principal Systems Services and Support Analyst (or closely related occupation) automating and integrating mainframe applications, data, and systems infrastructure using Control-M and Job Control Language (JCL).