Senior Mainframe Systems Programmer - ISV is open at Ensono (Remote - United States). The posting gives a salary of $85K - $148K. Posted on Jun 26, 2026, and still on Ensono’s careers page when we last checked, on Nov 14, 2026.
About the role
Install, configure, maintain, and upgrade third-party ISV software products in a z/OS environment. Lead initiatives to replace mainframe products with alternative vendor solutions. Perform product evaluations, proof-of-concepts, and technical comparisons of replacement tools. Plan and execute product migration and conversion activities , including configuration changes, data conversions, and operational cutovers…
The opening lines of the posting. The rest is on Ensono’s careers page.
Hiring at Ensono
Ensono has 78 open roles right now, 34 of them remote. Most are in Engineering, Customer Support and Consulting & Solutions. The median advertised salary across its roles with a published range is $116K. See all its roles
