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Senior Mainframe Systems Programmer

Knights of Columbus
New Haven, United Statesfull_timeVerifiedPosted 9 Aug 2025
💰 $172,400/yr($104,500/yr$172,400/yr)

About the role

Feel Good About Doing Good

The Knights of Columbus is a tax-exempt Catholic fraternal benefit society that provides financial security to members and their families through our life insurance, long-term care insurance, disability income insurance, investment and annuity products. Charity is at the core of our missions: our profits are donated to help those in need and to support our faith - $1.73B over the past ten years.

 

While we have many employees who are not Catholic, we follow the Church’s teachings in our investment strategies and our employee benefits. As part of our religious mission, we support the pro-life cause by contributing to the March for Life and pregnancy resource centers, we oppose assisted suicide and euthanasia, we are evangelists for the Catholic faith, and we help Christians who are facing religious persecution in the Middle East.  We all work together to support our two million members as they volunteer to help others in their parishes and communities around the world.

 

Share Your Talent. Live Your Purpose.

We are a growing and purpose-driven community of professionals. Join us to discover how you can meet your goals and ours!

Authorization to work in the United States is required.

This position is not eligible for visa sponsorship. 

Overview

The Senior Systems Programmer is responsible for the execution, control, and daily functions required to support the hardware and software for an IBM/z, CICS, DB2 mainframe environment.  Software installation, maintenance (IBM and ISV), systems troubleshooting, and providing technical support 24x7 are the primary functions for this position.    

The Senior Systems Programmer must be able to work independently to support and monitor all aspects of the IBM z15, DS8910F and Optica VTS mainframe environment.  This position is part of a small team (2 or 3) so a broad range of skills is necessary.  Employment history should show job responsibilities with the latest z/OS Operating Systems versions.   

Core Responsibilities

  • Install, maintain, support, and document IBM and ISV software using SMP/E, including z/OS, CICS, DB2 and a variety of Broadcom and BMC products.
  • Expertise with JCL, TSO, ISPF/PDF, and SDSF.
  • An understanding of RACF Security concepts and the ability to apply them.
  • Solid understanding of DASD management, IBM FlashCopy, and DASD replication management using Copy Services Manager.
  • Full understanding of DFSMS along with modifying and maintaining the ACS routines.
  • Experience performing and enhancing the Business Continuity plan and performing semi-annual tests.
  • Expertise with all of the typical mainframe file systems; PS, PDS, PDS/E, VSAM.
  • Solid technical understanding of mainframe hardware and familiarity with using their associated HMC’s.
  • Basic understanding of a SYSPLEX.
  • Ability to perform hardware gens using HCD.
  • Working knowledge of mainframe communication methods like; VTAM, Enterprise Extender, TCPIP, FTP, and FTPS.
  • Ability to quickly learn, understand and apply new technologies.
  • Ability to build strong relationships and communication effectively with internal and external stakeholders.
  • Experience implementing system upgrades and supporting technology projects.
  • Excellent oral and written communication skills.

Skills Qualifications

Education

Required:

  • BA or BS in Computer Science, or other computer related training.
  • 10 -15 years of IT experience, with 8 of those as a z/OS Systems Programmer.

Compensation

The wage range for this role takes into account a broad array of factors that are considered in making compensation decisions, including but not limited to: skill sets; experience and training; licensure and certifications; and other business and organizational needs.  The range below applies as long as the work is performed in Connecticut; the Knights of Columbus reserves the right to adjust the wage range if the position is performed in another location.  At the Knights of Columbus, it is not typical for an individual to be hired at or near the top of the range for their role, and compensation decisions are dependent on the facts and circumst

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Company

Knights of Columbus

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