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Main frame developer and programmer

  • Posted at : 2 months ago
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· advanced HLASM (High-Level Assembler) coding

· z/OS internals, system control blocks etc.

· z/OS work-unit structures, TCBs, SRBs etc.

· using and coding asynchronous communication between threads, tasks, multiple address spaces and other components

· coding for Data Spaces, 64-bit storage, and in Access Register Mode

· coding for Cross Memory Services

· coding Program Call services

· z/OS UNIX APIs

· z/OS encryption APIs for data at rest and in transit

· communications in SNA and TCP/IP on z/OS and to other platforms

· z/OS recovery services (ESTAE etc.)

· using and coding z/OS and Security System exits (RACF, ACF2, TSS), including dynamic exit management (CSVDYNEX)

· designing and coding SMF records and exits

· SAF and product-specific APIs to security systems (RACF, ACF2, TSS)

· Language Environment (LE) and z/OS interlanguage interfaces (C/C++, REXX, Java)

· ISPF programming and UI design