Mainframe z/OS Systems Programmer || Remote (But locals to TX) || PART TIME position with 20 Hrs/week || Must have Linkedin and 13+ years || - Nestortechnologies Inc
Provide primary support as the subject matter expert for z/OS operating systems and system components; provide direct technical support as needed in the planning, implementation and testing of releases, upgrades, or changes to z/OS operating system, network, and component software.
Provide end user support for assigned Independent Software Vendor (ISV) products such as BlueZone.
provide primary administration and end user support for SCLM.
Provide input and recommendations for hardware capacity planning.
Provide primary administrative support for CICS and IMS .
Diagnose platform, software and related product issues and follow up with root cause analysis.
Analyze performance issues and provide input and recommendations for capacity planning.
Provide input and recommendations for system-wide performance tuning to meet required levels of service.
Provide input and recommendations for system parameters and system libraries management.
Provide support for technical consultation and inquiries from the other IT technical teams.
Provide support as technical lead on internal team projects or participate on project teams that impact the z/OS platform.
Provide support for Integration-testing new products with existing applications and user procedures.
Assist with maintaining and providing technical support for Mainframe Production Control and Support Jobs and monthly Mainframe Job Scheduler.
SKILLS AND QUALIFICATIONS
Years
Required
Experience
5
Required
Experience with z/OS Systems Programming
5
Required
Experience with JES2, z/OS Unix System Services (OMVS), Storage Management Subsystem (SMS)
3
Required
Experience with TSS (Top Secret Security)
3
Required
Experience with performance monitoring to include initial analysis of performance issues
2
Required
Experience with REXX
3
Preferred
Experience with Informatica Power Exchange Administration
3
Preferred
Working knowledge for each of the following: z/OS Operation z/OS Networking VTAM (Virtual Telecommunications Access Method), TCP/IP (Transmission Control Protocol/Internet Protocol)
3
Preferred
Working knowledge of each of the following: z/OS-centric automated job scheduling and management software (JOBTRAC) Terminal Emulator Software (BLUEZONE) VTAM Session Manager Software (VTAM/SWITCH)
3
Preferred
Working knowledge of: SMP/E (System Modification Program/Extended) RMF (Resource Measurement Facility) SMF (System Management Facility) WLM (Workload Management) JCL (Job Control Language) GRS (Global Resource Serialization)
3
Preferred
Working knowledge of: VSAM (Virtual Storage Access Method) TSO (Time Sharing Option)
3
Preferred
Experience with TLS configuration (certificates, SSL RSA Keys, SFTP, FTPS)
3
Preferred
Experience with SCLM (or other similar configuration management tools), specifically configuration and administration of SCLM
3
Preferred
Experience with CPM for JOBTRAC