Mainframe Site Reliability Engineering (SRE) || Local to OH || No OPT/CPT

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Mar 19, 2026, 2:06:47 PM (17 hours ago) Mar 19

We need someone from Mainframe Production support who has exp with L2/L3 production support

Job Title: Mainframe Site Reliability Engineering (SRE)

Location- Columbus, Ohio (4 days onsite)

Required Qualifications

· 10+ years of experience in mainframe systems engineering or operations

· Strong hands-on expertise with IBM z/OS

· Experience with core mainframe components such as:

o CICS, IMS, DB2

o JES2/JES3

o MQ, SMF, SDSF

· Solid understanding of mainframe performance tuning and capacity planning

· Experience leading production support and managing major incidents

· Strong scripting and automation skills (REXX, JCL, CLIST, Python, or equivalent)

· Familiarity with monitoring and scheduling tools (e.g., OMEGAMON, CA/BMC tools, Control-M)

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