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Senior Mainframe Systems Programmer - CICS & MQ

Ensono
United Statesfull_timeVerifiedPosted 15 May 2026
💰 $148,000/yr($85,000/yr$148,000/yr)

About the role

This role is in Person 5 days a week in Weehawken, NJ

At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things! We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation.  

We can Do Great Things because we have great Associates. The Ensono Core Values unify our diverse talents and are woven into how we do business. These five traits are the key to achieving our purpose.

HONESTY, RELIABILITY, COLLABORATION, CURIOSITY, PASSION  


Role Summary

The Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new operating systems and other 'system' software. Also, the Maintenance and debugging of systems software. Coordination and the IOGEN work for new MF hardware. Research and evaluation of new software and hardware products, assisting team members and other areas with technical questions and problem resolution. Monitoring and tuning of systems software. Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, etc.

What You Will Do: 

 

  • Fulfill customer service orders (CSOs) for mainframe z/OS customers in a timely manner as they pertain to CICS TS and related OEM software products.
  • MF MQ support on zOS
  • MF WAS (Websphere Application Server) for zOS
  • Provide primary support for reported problems related to CICS TS and related OEM software products.
  • Provide support on 24 x 7 x 365 basis and in multiple time zones.
  • Follow procedures for installing OEM software products efficiently and according to best practices and Ensono standards (for productivity/scalability purposes).
  • Work with members of other functional towers in preparing customer partitions for regular (approximately once per year) operating system upgrade process via a checklist of proactive actions.
  • Provide key support for customer migration services (new customer transitions) as they pertain to CICS TS and related OEM software products.
  • Assist the assigned project manager in the migration of newly acquired customers such that all technical hurdles are addressed in a timely manner and do not impede the expected progress of the transition nor the targeted migration date.
  • In joint cooperation with the Disaster Recovery Services, successfully execute tasks associated with any given customer’s disaster recovery plans.
  • Adhere to a schedule that efficiently manages resources and allows timely implementations.
  • Follow ITSM change control procedures:
    • Implementing vendor product specific corrections (“fixes”) and
    • Upgrading, maintaining, enhancing or providing new options to applicable z/OS products within any given customer partition.

 

We want all new Associates to succeed in their roles at Ensono. That's why we've outlined the job requirements below. To be considered for this role, it's important that you meet all Required Qualifications. If you do not meet all of the Preferred Qualifications, we still encourage you to apply.

What You Will Need:  

  • Bachelor’s degree required and/or equivalent work experience.
  • 10+ years experience on the zSeries (mainframe) platform including “hands on” technical experience (installation and maintenance of products) related to CICS TS and OEM product support.
  • Thorough working knowledge of the capabilities and use of CICS TS and installation and tailoring of CICS TS and as well as CICS TS related OEM products.
  • Thorough working knowledge and experience with the use of IBM’s SMP/E.
  • Strong analytical skills and understanding of CICS TS concepts, configuration and tailoring.
  • Thorough working knowledge of products used to monitor performance of CICS TS regions.
  • MF MQ support on zOS
  • MF WAS (Websphere Application Server) for zOS

Other Qualifications

  • Self-motivated and able to work independently.
  • Must be able

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Company

Ensono

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