20 years' IBM mainframe experience.
z/OS (MVS, OS/390) systems programming.
Consultancy on mainframe security and audit for RACF and zSecure.
Support of multiple clients with z/OS software and System z hardware installations and upgrades.
Experience with multiple ISV vendors including CA, BMC and Compuware.
Development of CDIM tool utilising REXX and ISPF dialogs.