Mainframe Z/os Admin

Remote • Posted 4 hours ago • Updated 4 hours ago
Contract Independent
Contract Corp To Corp
Contract W2
12 Months
Remote
$60+
Fitment

Dice Job Match Score™

👾 Reticulating splines...

Job Details

Skills

  • JES2
  • JES3
  • z/OS
  • Mainframe

Summary

Job Description:

The Mainframe z/OS Support professional is responsible for providing operational, administrative, and production support for IBM z/OS mainframe systems. The role ensures system stability, availability, performance, and compliance while supporting businesscritical batch and online workloads in an enterprise environment.

Responsibilities:

Mainframe z/OS Operations & Support

  • Provide L2/L3 support for IBM z/OS systems.
  • Monitor system health, availability, and performance.
  • Handle system alerts, production incidents, abends, and outages.
  • Troubleshoot z/OS system issues and perform root cause analysis (RCA).

System Administration & Maintenance

  • Support and administer z/OS components including:
    • JES2 / JES3
    • TSO / ISPF

Batch & Workload Management

  • Monitor batch job processing and resolve failures.
  • Support workload scheduling tools (e.g., CA7, ControlM, OPC/TWS).
  • Analyze JCL errors and correct execution issues.
  • Coordinate with application teams for job and system dependencies.
  • Ensure systems comply with security, audit, and regulatory requirements.
  • Participate in major incident bridges and postincident reviews.
  • Ensure SLA compliance and proper documentation.
  • Provide call and afterhours production support as required.

Qualifications:

Technical Skills

  • Strong experience with IBM z/OS
  • Handson knowledge of:
    • TSO/ISPF, SDSF
    • JCL and batch processing
    • JES2/JES3
    • SMF/RMF analysis

Soft Skills

  • Strong analytical and troubleshooting skills.
  • Good communication and coordination abilities
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: 10273009
  • Position Id: 8992292
  • Posted 4 hours ago
Contact the job poster
NK

Nandha Kumar

Recruiter @ KRG Technologies Inc
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