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Site Updated
09-13-2026
What's
NEW!
CDTs for z/OS 3.1
and 3.2
z/OS EOS Update
2026 Julian Day
Calendar
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RSH Consulting,
Inc. offers sound, practical advice and assistance to IBM z/OS
administrators, technicians, and auditors seeking to
enhance the cybersecurity of their mainframe
systems by fully exploiting all the capabilities and latest
innovations in RACF. Our highly experienced, knowledgeable professionals
will help you achieve your z/OS security goals efficiently and effectively.

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