Mainframe z/OS Systems Programmer - LanceSoft Inc.

We are seeking an experienced Mainframe z/OS Systems Programmer to provide senior-level systems administration and support for enterprise mainframe applications and infrastructure. The ideal candidate will be responsible for system configuration, break/fix support, performance monitoring, security administration, and technical consultation across teams. This role also involves supporting mainframe transformation initiatives and collaborating closely with multiple IT groups to ensure seamless day-to-day operations.

Key Responsibilities

• Serve as subject matter expert for z/OS operating systems and components, providing technical support for upgrades, releases, and system changes.
• Administer and support key subsystems including CICS , IMS , JES2, SMS, and OMVS.
• Perform security administration using Top Secret (TSS) and monitor system performance, conducting root cause analysis for issues.
• Provide technical support for ISV products such as BlueZone and administer SCLM.
• Collaborate on hardware capacity planning and system-wide performance tuning.
• Support mainframe production control, job scheduling, and integration testing of new products.
• Assist transformation teams with modernization and integration projects.
• Provide technical consultation to other IT teams as needed.

Required Qualifications

• 5+ years of experience with z/OS Systems Programming.
• 5+ years working with JES2, OMVS, and SMS.
• 3+ years experience with Top Secret Security (TSS).
• 3+ years experience in performance monitoring and analysis.
• 2+ years hands-on experience with REXX.

Preferred Qualifications

• Experience with Informatica Power Exchange Administration.
• Knowledge of z/OS Networking (VTAM, TCP/IP).
• Familiarity with JOBTRAC, BlueZone, VTAM/SWITCH.
• Experience with SMP/E, RMF, SMF, WLM, JCL, GRS.
• Strong working knowledge of VSAM, TSO, TLS/SSL configuration, and SFTP/FTPS.
• Administration experience with SCLM or other configuration management tools.
• Experience with CPM for JOBTRAC

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