Overview
Remote
Depends on Experience
Contract - W2
Contract - Independent
Contract - 6 Month(s)
Skills
IBM Mainframe
IRS
Core Record Layouts
IMF
BMF
CA Endevor
BMC
DB2
Control-M
Job Details
Required skills/Level of Experience:
- Bachelor s degree in Computer Science, Information Systems, or a related field.
- In-depth knowledge of IBM z/OS assembly language, including:
- Assembly instructions, addressing modes, and data manipulation techniques
- Job control processing and JCL
- Familiarity with IBM mainframe architecture, including:
- Storage hierarchy (registers, memory, I/O)
- System calls (SVCs) and interrupt handling
- Experience with IRS Core Record Layouts (CRL) and QSAM/VSAM data formats (highly desirable).
- Experience with IRS IMF or BMF systems (highly desirable).
- Proficiency with CA Endevor SCM for secure and controlled software development lifecycle management.
- Experience with BMC Control-M for job automation and workflow orchestration.
- Strong understanding of mainframe development tools, including debuggers, assemblers, linkers, and utilities.
- Familiarity with DB2 and other legacy data storage formats.
- Understanding of Java programming, including:
- Object-oriented principles, syntax, libraries, and frameworks
- Ability to map assembly logic to Java constructs (loops, conditionals, functions, design patterns)
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