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Os Rexx Systems Programmer Resume Profile

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Gaithersburg, MarylanD

PROFESSIONAL EXPERIENCE

CONFIDENTIAL z/VM z/LINUX z/OS REXX systems programmer

  • Upgraded z/VM LAPR with LINUX images from 6.1 to 6.3
  • Updated IODEF to remove DASD addresses and loaded across 2 mainframes and many LPARS dynamically
  • Made recommendations for tracking z/LINUX to avoid user interruptions
  • Worked on z/OSMF and WebSphere install
  • Wrote REXX EXEC to track DASD usage daily.

CONFIDENTIAL

Z/OS REXX systems programmer

  • Installed z/OS 1.12 DRIVER SYSTEM from DVD on Z Enterprise server
  • Installed z/OS 1.13 from DVD on Z Enterprise server
  • HCD set up OSA express addresses as OSC for z/OS consoles
  • RACF install and conversion
  • RACF administrative responsibilities define in house resources permit to groups add groups to users CICS transactions, files, programs.
  • Build testing system using flash copy DS6800
  • IOCDS IODEF ESOTERICS coding and targeting
  • POR Power on reset on Z114
  • FLASHCOPY
  • Write and fix REXX modules for system automation and utilities

CONFIDENTIAL

Z/VM Z/OS ZLINUX systems programmer

  • Z Enterprise server
  • HCD set up OSA express addresses as OSC for z/VM consoles
  • VTAM configured printers for VPS
  • ISPF used TSO command interface for data set search and compare functions when doing problem determination
  • TCPIP for z/VM configured for SSL signon, this required applying the latest z/VM RSU and applying additional PTF's, defined SSLPOOL in SFS, uploaded certificate using GSKADMIN
  • JES2 studied parameters for any improvements that could be made, I did not find any parameters that needed tuning
  • JOB Control Language for z/OS, I used JCL daily in my various duties
  • CIMS charge back system installation and maintenance. I downloaded and installed new release on z/OS. Compiled and linked in house written COBOL programs that linked to CIMS programs, made some source code changes. Set up new release to run the daily and monthly jobs in parallel on test system. I found there was a bug in previous release, where sometimes CPU usage records were being dropped. I filed change management documents with detailed install steps and a complete back out plan for management approval. Received management approval after a few minor changes to clarify install steps. Moved new release to production. Missed one copybook that needed to be used from old release. This affected a cold fusion program used in a web interface. I found the problem before any users. I updated copy book and problem was resolved. I was responsible for daily and monthly jobs, and resolving user questions about charges. I also ran many ADHOC jobs to track and produce reports for daily, monthly and yearly totals. z/VM 5.4 LINUX RED HAT. I set up z/VM user profile for z/LINUX.. Used 3390 MOD 3's for LINUX file system. I worked with LINUX system programmer during download of RED HAT and install.
  • TSO editor. I defined PDS's and members, edited members, rename, copy, all the basic TSO commands
  • IOF. I used to track running jobs and look at output.
  • CA7 scheduler trouble shooting and problem resolution
  • Federal security clearance Position of trust

CONFIDENTIAL

Senior z/VM, z/VSE z/OS Systems Programmer

  • Z 64 bit E server installation
  • Z A04 64 bit E server installation z/VSE expert JCL RDO VSAM IDCAMS CICS
  • B60 3590 Virtual tape server. Configured DFSMS in z/VM and configured LIBRCMS for interface to z/VSE.
  • IOCP coding, load and targeting.
  • Define and configure LPARS
  • DS8100 SHARK 2107 configuration, installation, and conversion z/VM 5.2 to z/VM 5.3 conversion
  • Conversion of CICS 2.3 to CICS Transaction sever 1.1 z/OS 1.9 installation to run as z/VM guest and utilize B60 3590 Virtual tape server
  • VSE DB2 tuning and support
  • Conversion of 10 z/VSE 3.1.0 systems to z/VSE 4.1.2
  • Configure virtual switches z/VM 4.3 to z/VM 5.2 conversion
  • Conversion of 10 VSE/ESA 2.7.2 systems to z/VSE 3.1.0
  • Disaster recovery planning and testing 2 times a year
  • VSE Connectors install and configuration
  • Applied PSP bucket tape to z/VM 4.3 for 2086 support
  • Applied PTF tape to VSE 2.7.2 and VSE 2.5.2 guests for 2086 support
  • Conversion of 5 VSE/ESA 2.5.2 systems to VSE/ESA 2.7.2
  • Conversion of 5 VSE/ESA 2.3 systems to VSE/ESA 2.5.2
  • DFHSMS
  • VM and z/VSE TCPIP configuration, define routes, FTP, trouble shoot problems using trace commands.
  • COBOL, ASSEMBLER, SAS support for programming staff
  • CA - TOPSECRET install, configuration, implementation, and administration

CONFIDENTIAL

  • z/VM 5.2 to z/VM 5.4 conversion
  • Conversion of z/VSE 3.1.2 to z/VSE 4.2

CONFIDENTIAL

Senior z/VM, z/VSE, z/LINUX Systems Programmer

  • Z9 BC 64 bit E server installation z/VSE expert JCL RDO VSAM IDCAMS CICS
  • IOCP coding, load and targeting
  • Installed z/VM 5.2 on IFL processor and configured for LINUX cluster
  • DS6800 configuration, installation, and conversion
  • VM 2.3 to z/VM 5.2 conversion
  • Conversion of VSE/ESA 2.6 to z/VSE 3.1.2
  • Conversion of CICS 2.3 to CICS Transaction sever 1.1
  • CICS WEB Portal configuration, support, and trouble shooting
  • SOAP development configuration, support, and trouble shooting
  • VSE Connectors configuration, support, and trouble shooting
  • Applied RSU to z/VM 5.2
  • RSCS upgrade, configuration, support, and trouble shooting
  • TCPIP configuration, support, and trouble shooting
  • Computer Associates RAPS,EPIC,FAQS,FAVER,PANVALET,GENEROL install, configuration, support, and trouble shooting

CONFIDENTIAL

Senior z/VM, z/VSE Systems Programmer

  • Z A04 64 bit E server installation z/VSE expert JCL RDO VSAM IDCAMS CICS
  • IOCP, IODEF, IOCDS, HCD coding and load
  • DS8100 SHARK 2107 configuration, installation, and conversion z/VM 4.3 to z/VM 5.2 conversion
  • Conversion of 10 VSE/ESA 2.7.2 systems to zVSE 3.1.0
  • VSE Connectors
  • Applied PSP bucket tape to z/VM 4.3 for 2086 support
  • Applied PTF tape to VSE 2.7.2 and VSE 2.5.2 guests for 2086 support
  • Conversion of 5 VSE/ESA 2.5.2 systems to VSE/ESA 2.7.2
  • Conversion of 5 VSE/ESA 2.3 systems to VSE/ESA 2.5.2
  • DFHSMS install,, configuration, support, and trouble shooting
  • VM TCPIP install,, configuration, support, and trouble shooting
  • COBOL, ASSEMBLER, SAS install, configuration, support, and trouble shooting
  • CA-TOPSECRET install, configuration, implementation, and administration
  • OSAD to OSA Express on TCPIP
  • Conversion included CICS transaction server
  • DASD conversion EMC W/SCON to IBM SHARK 2105 W/FICON
  • BIM/FAQS, BIM/EPIC, BIM/EDIT, CA/TOP SECRET, CA/EXPLORE, PHOENIX/CONDOR, SAS, SPRI, POWER, VTAM, CICS, PLF, TCPIP, FTP, OSAD, OSA EXPRESS, PLF, BIMQCOPY install, configuration, support, and trouble shooting
  • Virtual Tape System 3494 conversion B10 to B20
  • REXX procs I have written allowing mainframe to network integration
  • TCPIP and FTP development.
  • Disaster recovery and backup procedures.
  • On call 24/7, emergency contact by cell phone.

Environment: IBM z A04, SHARK 2107 DASD.

CONFIDENTIAL

VM VSE Systems Programmer Administrator

  • Conversion of 9221 Mainframe S390 to Nefinity server SCO UNIX, FELX-ES, S390
  • Upgrade VSE/ESA 2.2.0 to VSE/ESA 2.2.3
  • VSE expert JCL RDO VSAM IDCAMS CICS
  • 2 to 5 minute response time on CICS/GEAC software improved to sub second response time by tuning system attributes and file definitions.
  • Development of disaster recovery and backup procedures.
  • On call 24/7.
  • VSAM file tuning and file expansion.
  • Administrator of Oklahoma Medical Connection Network Medquist
  • Microsoft SQL
  • VSAM file tuning and file expansion.

Environment: IBM S/ 191 DASD, NETFINITY 5600, VM/ESA 2.4, VSE/ESA 2.3, VTAM, CICS, ICCF, GEAC CORPORATE ACCOUNTING SYSTEM

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