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Senior Mainframe Systems Programmer - ISV z/OS-2

Ensono

IT Helpdesk & Application SupportRemoteFull timeQualification-specificRemote · United StatesUnited States11d ago

Opportunity overview

What you should know

We checked this opportunity from Ensono. It is listed as United States.

The work location is Remote · United States. Employer-stated compensation: $85,000–$148,000 annually, plus eligible bonus/equity.

Job description

About this role

Install, maintain and migrate third-party software across enterprise IBM z/OS environments, with particular focus on replacing legacy ISV products while protecting operational stability.

Responsibilities

  • - Install, configure, maintain and upgrade ISV software in z/OS environments.
  • - Plan and execute product evaluations, migrations, conversions and operational cutovers.
  • - Manage software maintenance through SMP/E and troubleshoot integrations and runtime issues.
  • - Develop installation documentation, migration runbooks and operational procedures.

Qualifications and requirements

  • - Extensive experience as a z/OS systems programmer in enterprise environments.
  • - Strong ISV software installation, maintenance and lifecycle-management experience.
  • - Hands-on SMP/E and IBM mainframe utilities experience.
  • - Proven troubleshooting skills and experience delivering product migrations or conversions.
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The source lists United States as the eligible location. Confirm that you meet any work-authorization, time-zone and experience requirements.

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How this listing was checked

Source status
Employer source confirmed
Employer or source
Ensono
Source checked
September 8, 2026
Application destination
Employer or official applicant-tracking website
Work setup and location
Remote · Remote · United States
Who can apply
United States · Confirmed by source
Pay
$85,000–$148,000 annually, plus eligible bonus/equity
Deadline
Not stated by employer

We check the source and visible requirements, but the employer controls changes and the final hiring decision. Confirm the latest requirements before applying.