Overview
Skills
Job Details
Job Title: Mainframe z/OS Systems Programmer
Location: Remote (Texas)
Duration: 11 months with the possibility of extension
Position Overview
This role involves highly advanced systems administration in support of mainframe applications and infrastructure. The Mainframe z/OS Systems Programmer will coordinate day-to-day administration, including configuration, break/fix support, user account creation, security administration, performance monitoring, and system maintenance.
The position also requires collaboration with other IT teams (Network Administration, Customer Support, Application Development & Support) to ensure seamless day-to-day mainframe operations. Experience with Informatica Power Exchange Administration for Change Data Capture using IMS and VSAM is a plus.
The candidate will support both legacy systems and modernization efforts for the Mainframe Transformation Team.
Key Responsibilities
Serve as the subject matter expert for z/OS operating systems and components, providing technical support for releases, upgrades, and changes.
Provide end-user support for Independent Software Vendor (ISV) products such as BlueZone.
Administer and support SCLM.
Contribute to hardware capacity planning.
Provide administration and support for CICS and IMS .
Diagnose platform and software issues, perform root cause analysis, and recommend corrective actions.
Analyze performance issues and contribute to capacity planning and system-wide performance tuning.
Provide input on system parameters and library management.
Act as a technical consultant to other IT teams.
Lead or participate in internal projects impacting the z/OS platform.
Support integration testing of new products with existing applications and user procedures.
Maintain and support Mainframe Production Control, including job scheduler management.
Candidate Skills and Qualifications
Minimum Requirements:
At least 5 years of experience with z/OS Systems Programming.
At least 5 years of experience with JES2, z/OS Unix System Services (OMVS), and Storage Management Subsystem (SMS).
At least 3 years of experience with Top Secret Security (TSS).
At least 3 years of experience with performance monitoring, including analysis of performance issues.
At least 2 years of experience with REXX scripting.
Preferred Qualifications:
3 years of experience with Informatica Power Exchange Administration.
Working knowledge of:
z/OS Operation and Networking (VTAM, TCP/IP).
z/OS job scheduling and management software (JOBTRAC).
Terminal emulator software (BlueZone).
VTAM session manager software (VTAM/SWITCH).
Familiarity with:
SMP/E, RMF, SMF, WLM, JCL, GRS.
VSAM, TSO.
Experience with TLS configuration, including certificates, SSL, RSA keys, SFTP, and FTPS.
Experience with SCLM (or similar configuration management tools) for configuration and administration.
Experience with CPM for JOBTRAC.