Ensono
Ensono9h ago
New

Senior Mainframe Systems Programmer - CICS & MQ

OtherProgrammer
0 views0 saves0 applied

Quick Summary

Overview

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.

Key Responsibilities

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.

Technical Tools
typescript

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  

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.

 

Requirements

~1 min read

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

Requirements

~2 min read
  • Self-motivated and able to work independently.
  • Must be able to multi-task and work under short deadlines and in high pressure situations.
  • Excellent communication skills (written, verbal and presentations)
  • Ability to work as part of a team, as well as independently.

 

Why Ensono?

Ensono is a place we unleash Associates to Do Great Things – for our clients and for your career. This could mean achieving a professional goal, collaborating with your team on an innovative idea, learning a new skill, reaching a wellness milestone, or engaging in your community through volunteer programs. Whatever it means to you, we want Ensono to be the place where you can do great things.

Some of our benefits include: 

  • Unlimited Paid Days Off 
  • Three health plan options 
  • 401k with company match 
  • Eligibility for dental, vision, short and long-term disability, life and AD&D coverage, and flexible spending accounts 
  • Family Forming Benefit including fertility coverage and adoption/surrogacy reimbursement 
  • Paid childbearing and paternal leave 
  • Education Reimbursement, Student Loan Assistance or 529 College Funding 
  • Sabbatical leave 
  • Wellness program 
  • Flexible work schedule 

 

As of the date of this posting, a good faith estimate of the current pay scale for this role is $85,000 to $148,000 annually, based on a fulltime schedule. Please note that placement in the range may vary based on numerous factors including but not limited to skills, experience, internal equity, and business needs. In addition to base salary, other compensation programs, depending on eligibility, include an annual bonus plan based on company and individual performance and an equity grant under our Associate Equity Appreciation Program. 

 

Ensono is an Equal Opportunity/Affirmative Action employer. We are committed to providing equal employment to our Associates and building a diverse and inclusive workforce. All qualified applicants will be considered without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, or other legally protected basis, in accordance with applicable law.

 

Pay transparency nondiscrimination statement/posting OFCCP’s pay transparency policy can be found on OFCCP’s website.

 

If you need accommodation at any point during the application or interview process, please let your recruiter know or email USTalentAcquisition@esnono.com.

 

Location & Eligibility

Where is the job
Weehawken, United States
On-site at the office
Who can apply
US

Listing Details

Posted
May 15, 2026
First seen
May 15, 2026
Last seen
May 15, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
67%
Scored at
May 15, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
Ensono
Ensono
greenhouse

Ensono is a premier managed service provider delivering complete Hybrid IT solutions, committed to optimizing clients' digital transformation journeys.

Employees
350
Founded
2016
View company profile
Newsletter

Stay ahead of the market

Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.

A
B
C
D
Join 12,000+ marketers

No spam. Unsubscribe at any time.

EnsonoSenior Mainframe Systems Programmer - CICS & MQ