Mainframe Programmer

Overview

Remote
On Site
Depends on Experience
Contract - Independent
Contract - W2
Contract - 12 Month(s)

Skills

Computer Networking
Configuration Management
Critical Path Method
Emulation
IBM SCLM
Informatica PowerExchange
Internet
JCL
JOBTRAC
Job Entry Subsystem 2/3
Job Scheduling
Mainframe
Management
Performance Monitoring
RMF
RSA
Risk Management Framework
SFTP
SMF
SMP/E
SSL
TCP
TCP/IP
TLS
TSO
Telecommunications
Unix
VSAM
VTAM
WLM
z/OS

Job Details

WORKER SKILLS AND QUALIFICATIONS

  • 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.

Experience with z/OS Systems Programming
Experience with JES2, z/OS Unix System Services (OMVS), Storage Management Subsystem (SMS)
Experience with TSS (Top Secret Security)
Experience with performance monitoring to include initial analysis of performance issues
Experience with REXX
Experience with Informatica Power Exchange Administration
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)
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)
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)
Working knowledge of: VSAM (Virtual Storage Access Method) TSO (Time Sharing Option)
Experience with TLS configuration (certificates, SSL RSA Keys, SFTP, FTPS)
Experience with SCLM (or other similar configuration management tools), specifically configuration and administration of SCLM
Experience with CPM for JOBTRAC

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