languages. Coding experience in a multitasking, reentrant and/or sysplex environment. Experienced creating functional designs/specifications from business requirements. Experience with IBM Mainframe environment (TSO/ISPF, JCL etc.). Excellent knowledge of z/OS structure and logic including knowledge of z/OS operating system internals. Experience in developing working code utilizing low-level operating system More ❯
above, the role requires to identify the application regression test cases associated to the below subsystems, hence a deep understanding of the Mainframe systems i.e. DB2, IMS, MQ, COBOL, JCL are essential. Key Responsibilities: Lead end-to-end testing efforts for mainframe applications and APIs. Design and implement testing approach, Test plan, and Review Test cases for mainframe systems involving … data. Identify, document, and track defects using tools like JIRA or HP ALM. Ensure compliance with quality standards and best practices. Required Skills: Strong experience in mainframe testing (COBOL, JCL, DB2). Hands-on experience with IMS/CICS and IBM MQ . Proficiency in API testing using tools like Postman , SoapUI , or ReadyAPI . Experience with test management tools More ❯
systems and applications in a heterogeneous, complex IT system environment, based on an IBM mainframe architecture with the systems DB2, IMS/CICS etc Software development with COBOL, SQL, JCL for mainframe software Ihr Profil Completed studies in practical/applied computer science or training as an IT specialist Experience in conceptual design of software and tuning options with practice … systems and applications in a heterogeneous, complex IT system environment, based on an IBM mainframe architecture with the systems DB2, IMS/CICS etc Software development with COBOL, SQL, JCL for mainframe software Completed studies in practical/applied computer science or training as an IT specialist Experience in conceptual design of software and tuning options with practice of database More ❯
Riverdale, Maryland, United States Hybrid / WFH Options
Blue Sky Innovative Solutions LLC
applications to support mission-critical operations. • Write, debug, and optimize COBOL and CICS code for high-throughput environments. • Design and manage batch job processing workflows using JobControlLanguage (JCL), ensuring system efficiency and data accuracy. • Utilize TSO for time-sharing operations and hands-on troubleshooting within the mainframe environment. • Collaborate across functional teams-including QA, project management, and infrastructure … contribute to improved system interfacing and data handling. • Assisted in knowledge-sharing sessions with junior developers and participated in architecture discussions regarding modernization strategy. Tools & Tech: COBOL, CICS, TSO, JCL, CA-IDEAL, CA Datacomm, Mainframe Batch Processing Environment: Hybrid, 40 hrs/week About Blue Sky Blue Sky Innovative Solutions (Blue Sky) assists its federal, state and local, and commercial More ❯