Operating System Experience
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Hands-on experience with IBM mainframe operating systems beginning with MFT through OS/390
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Multiple operating system version and release conversions
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Parallel sysplex, ESCON director support between multiple LPARs
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1 of 2 persons who supported software and hardware configurations for 37 LPARs on 4 mainframes
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Designed and coded a 370/ALC seven program system to unload/restore DASD between 2 physical locations
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Modified JES2/NJE/RTAM to communicate with non-supported systems
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Use SMP/E to install and maintain system software and program products
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Use IPCS for dump interpretation and debugging
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Monitor system performance using various monitors including RMF, Omegamon, TSOMON, ASTEX, IMS monitor, CA (Boole)
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Code SMS (storage management subsystem) ACS routines
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Code 370/ALC exit routines and other programs to interface with operating system software
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Install and support various program products
including operations automation
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Design and code systems for software vendors in assembler and REXX
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