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Senior Mainframe Systems Programmer - zOS at Ensono - ApplyBlast

Senior Mainframe Systems Programmer - zOS

Ensono

4 months ago

4.1 on Glassdoor

United States

Onsite

Full Time

Senior

0 applicants

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About this role

The Senior Mainframe Systems Programmer at Ensono provides support for on-going projects involving the installation, testing, and implementation of new z/OS operating systems and system software. This role involves maintaining and debugging systems software, researching new products, monitoring/tuning systems, and acting as a thought leader for automation strategy. The position requires a deep functional knowledge of z/OS components, support products, and the ability to resolve complex technical issues while collaborating with cross-functional teams.

Responsibilities

Install and test new z/OS operating systems and system software
Monitor and tune systems software for optimal performance
Resolve complex technical incidents and problems in mainframe environments
Advise team members and stakeholders on system architecture and best practices
Lead technical projects involving complex ISV installations and configurations

Skills

Qualifications

BS in Computer Science

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.