
Job description
The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other'system' software. The role involves maintenance and debugging of systems software, research and evaluation of new software and hardware products, and assisting team members and other areas with technical questions and problem resolution.
Installation and maintenance of Mainframe Systems Infrastructure software, incident/problem resolution, z/OS & Tools, and participation in technical projects.
The ideal candidate will have a minimum of 10+ years of experience within a mainframe environment, a bachelor's degree, and knowledge of z/OS and z/OS installation and maintenance.
Company

Tech, Software & IT Services
Ensono is a global technology adviser and managed services provider that accelerates digital transformation for mission‑critical workloads across hybrid, multi‑cloud, and mainframe environments. Leveraging certified expertise in AWS, Azure, Google Cloud and a Microsoft Datacenter Transformation Partner of the Year award, the company delivers consulting, application modernization, public‑cloud migration, and cloud‑native development services that reduce total cost of ownership and modernize infrastructure. With a workforce of over 2,900 associates and 24/7 support, Ensono positions itself as a relentless ally, extending its team to clients to drive continuous innovation while maintaining security and operational resilience. The firm’s culture emphasizes flexibility, deep industry knowledge, and a commitment to helping organizations navigate complexity and achieve lasting business outcomes.
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