Posted Sep 19, 2026

[Remote] Mainframe Engineer

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Note: The job is a remote job and is open to candidates in USA. Ensono is a managed service provider and technology adviser that helps clients manage continuous change and embrace innovation. The Mainframe Engineer will support, maintain, enhance, and troubleshoot critical mainframe applications while providing technical guidance to junior team members.


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Company Overview

  • Ensono delivers managed IT services to optimize and modernize mainframes, infrastructure, and cloud for clients. It was founded in 1969, and is headquartered in Chicago, Illinois, USA, with a workforce of 1001-5000 employees. Its website is https://www.ensono.com.

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