Mainframe DBA Job at InterSources Inc, Columbus, OH

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  • InterSources Inc
  • Columbus, OH

Job Description

Job Title: Mainframe DBA

Location: Wilmington, DE or Columbus, OH

Duration: 6 Months

Interview Process:

  • 2 rounds of Zoom interviews

Role Overview:

We are seeking an experienced Mainframe DBA to support database design, development, integration, performance tuning, and operational support for enterprise mainframe systems. The role involves working with DB2 and IMS databases in a highly available, scalable environment.

Key Responsibilities:

  • Administer, design, implement, and support Mainframe DB2 and IMS database solutions
  • Perform database design, development, integration, and systems re-engineering
  • Monitor and tune database performance to ensure stability and scalability
  • Provide production and operations support
  • Work with mainframe tools and utilities for monitoring, maintenance, and troubleshooting

Required Skills:

  • Strong hands-on experience with DB2 for z/OS
  • Experience with IMS Full Function and/or Fast Path databases (1–2 years of recent IMS experience acceptable)
  • Experience administering highly available and scalable mainframe databases
  • Working knowledge of REXX programming and MQ
  • Familiarity with mainframe tools such as BMC, CA Platinum, SMPE, ISPF, SMS, and SMF

Good to Have:

  • Experience with database replication technologies such as CDC, QREPS, and streaming

Shift / Support Model:

  • Rotational on-call support
  • On-call required every Wednesday (rotation every 5 weeks)

Job Tags

Shift work,

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