Mainframe CICS​/MQ Engineer

Position: Mainframe CICS / MQ Engineer
# Mainframe CICS / MQ Engineer

DXC Technology Full-time Toronto, Canada0 views

Posted June 5, 2026##

Job Description

Location:

Toronto, Canada

Job Description:

DXC Technology (NYSE: DXC) is a leading enterprise technology and innovation partner delivering software, services, and solutions to global enterprises and public sector organizations — helping them harness AI to drive outcomes at a time of exponential change with speed. With deep expertise in Managed Infrastructure Services, Application Modernization, and Industry-Specific Software Solutions, DXC modernizes, secures, and operates some of the world’s most complex technology estates.

Learn more on  Skill:
** CICS
* * Transaction Server | Secondary: IBM
** MQ** (z/OS)
We are seeking an experienced Mainframe
** CICS** /
** MQ
* * Engineer to support and maintain enterprise
** CICS
* * and
** MQ
* * environments on z/OS. This role focuses primarily on
** CICS
* * system programming, with strong hands‐on responsibility for IBM
** MQ
* * subsystems.

Key Responsibilities Build, configure, upgrade, and support
** CICS
* * Transaction Server regions

Strong knowledge of
** CICS
* * internals, storage protection, transaction isolation, and RENTPGMSupport
** CICS
* * inter‐region communication (MRO, ISC)
Install and support vendor products running within
** CICS
* * Perform troubleshooting, service restoration, and root‐cause analysis

Support Disaster Recovery planning, testing, and execution

Maintain IBM
** MQ
* * subsystems,
** JCL**, pagesets, channels, buffer pools, and security

Install, upgrade, and apply PTFs/HIPERs for
** MQ
* * environments Support
** MQ
* * security, audits, and distributed queue management

Participate in 24×7 on‐call rotation

Follow change management and audit processes

Required Skills Strong experience with
** CICS
* * Transaction Server on z/OSWorking experience with IBM
** MQSeries** / IBM
** MQ
* * on z/OS
** MVS
* * tools: TSO/ISPF,
** JCL**, SDSF, IBM &
** VSAM
* * utilities

Exposure to
** RACF**, ACF2, or Top Secret Disaster Recovery experience (backup, restore, DR drills)
Ability to work independently and manage multiple priorities

Nice to HaveIBM
** Assembler
* * familiarity (reading code/dumps/exits)
Experience in large enterprise or regulated environments

DXC is an equal opportunity employer. We welcome the many dimensions of diversity. Accommodation of special needs for qualified candidates may be considered within the framework of the DXC Accommodation  addition, DXC Technology is committed to working with and providing reasonable accommodation to qualified individuals with physical and mental disabilities. If you need assistance in filling out the employment application or require a reasonable accommodation while seeking employment, please e-mail AODA Canada Requests.

Note:

This option is reserved for applicants needing a reasonable accommodation related to a disability.

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.

Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf.

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