DXC Technology
Job Posting Title Mainframe CICS & MQ Systems Programmer (z/OS)
🇳🇿Auckland, Auckland, New Zealand7 days ago
Full TimeEN
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 dxc.com
Mainframe CICS & MQ Systems Programmer (z/OS):-
You will be responsible for the installation, configuration, maintenance, performance tuning, and security of IBM CICS Transaction Server and IBM MQ on z/OS. This role ensures high availability, resilience, and optimal performance for mission‑critical workloads, leveraging CICSPlex SM for multi‑region management and automation.
Key Responsibilities
Platform Engineering & Lifecycle Management
Install, Upgrade, and Maintain IBM CICS TS and IBM MQ using SMP/E.
Configure and customize CICS regions (TOR/AOR/FOR) and manage CICSPlex SM for workload balancing, routing, and centralized administration.
Configure MQ Queue Managers, Queues, Channels, Clusters, and Queue Sharing Groups.
Maintain technical documentation and automation artifacts for deployments and recovery.
Performance, Capacity & Reliability
Monitor and tune CICS regions and MQ subsystems using RMF/SMF, OMEGAMON, Sysview or equivalent.
Analyse and resolve complex incidents (dump analysis, abends, queue depth anomalies, channel failures).
Design and test high‑availability patterns using CICSPlex SM and MQ clustering; participate in Disaster Recovery exercises.
Integration & Developer Enablement
Define and manage CICS resources (programs, transactions, URIMAPs, PIPELINEs) and MQ objects (queues, topics, channels).
Provide technical guidance to application teams on CICS-MQ integration and performance‑aware design.
Collaborate with z/OS System Programmers, Db2 DBA’s, Security, and Network teams for end‑to‑end reliability.
Security, Compliance & Automation
Implement RACF/ACF2 security for CICS regions and MQ resources.
Build automation and alerting (REXX, JCL, z/OSMF workflows) to improve resiliency and reduce manual effort.
Required Qualifications
Expertise in IBM CICS TS architecture, configuration, and tuning on z/OS.
Strong knowledge of CICSPlex SM for multi‑region management.
In‑depth knowledge of IBM MQ administration on z/OS.
Strong z/OS fundamentals: JCL, TSO/ISPF, SMP/E, JES2, SMF/RMF.
Proficiency in scripting/automation (REXX, JCL; z/OSMF desirable).
Familiarity with DB2, IMS, and performance tooling (OMEGAMON, Sysview).
Preferred Experience
MQ/CICS integration for high‑volume workloads.
Advanced dump analysis and coordination with IBM support.
Exposure to modern patterns (APIs, cloud‑adjacent integration, Java/COBOL services).
Core Competencies
Analytical problem solving under pressure.
Cross‑functional collaboration with AppDev, DB, Security, and Operations.
Ownership and reliability with on‑call participation.
Trust, Transform & Thrive with a company whose mission is to lead our clients on their digital transformation journey. DXC Technology is recognized globally as a force multiplier, enabling clients to seize the opportunities presented by today's rapidly changing technologies.
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. More information on employment scams is available here.
