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Senior Mainframe Systems Programmer - ISV z/OS-2 at Ensono - ApplyBlast

Senior Mainframe Systems Programmer - ISV z/OS-2

Ensono

3 months ago

4.1 on Glassdoor

United States

Hybrid

Contract

Senior

0 applicants

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About this role

An ISV z/OS Systems Programmer manages the installation, maintenance, and migration of Independent Software Vendor products on the IBM z/OS platform, with a focus on replacing legacy Broadcom (CA) solutions. This role involves deep technical expertise in SMP/E software management, troubleshooting ISV tooling, and executing complex product conversions while ensuring operational stability. The position requires close collaboration with application teams and vendors to resolve issues, develop migration runbooks, and evaluate system compatibility.

Responsibilities

Install, configure, and maintain third-party ISV software in z/OS environments
Lead initiatives to replace mainframe products with alternative vendor solutions
Execute product migrations and conversions including data and operational cutover
Troubleshoot and resolve runtime issues for ISV software installations and integrations
Develop installation documentation and migration runbooks for project teams

Skills

About Ensono

ensono.com

Headquarters

Downers Grove, Illinois, United States

Company Size

1001-5000 employees

Founded

1969

View Profile

Ensono is a managed IT services and hybrid cloud provider that helps enterprises run, modernize, and secure complex infrastructure and applications. They deliver managed hosting, cloud migration and operations, mainframe modernization, and application and data services across public, private and multi‑cloud environments. Ensono emphasizes deep operational expertise for regulated and mission‑critical industries (financial services, insurance, healthcare), combining infrastructure management, security and compliance to reduce risk and accelerate modernization. Their services pair consulting and engineering with ongoing managed operations to drive cost, performance and resiliency improvements.