RSH Consulting, Inc. offers expert advice, assistance, and training to RACF administrators, technicians, managers, and auditors seeking to enhance the cybersecurity of their IBM z/OS mainframe systems by fully exploiting all the capabilities and latest innovations in RACF. Most of RSH’s work involves RACF implementation and remediation. Our RACF security reviews and audits are unmatched for their depth and breadth. RSH is at the forefront of training the next generation of RACF Administrators, and our RACF Level I Administration class is the ideal first step for new RACF staff. RSH is world renowned for our support of the global RACF community by posting RACF reference materials on our websi