DXC Technology (NYSE: DXC) is the world’s leading independent, end-to-end IT services company, helping clients harness the power of innovation to thrive on change. Created by the merger of CSC and the Enterprise Services business of Hewlett Packard Enterprise, DXC Technology serves nearly 6,000 private and public sector clients across 70 countries. The company’s technology independence, global talent and extensive partner alliance combine to deliver powerful next-generation IT services and solutions.

DXC Technology is recognized among the best corporate citizens globally. For more information, visit www.dxc.technology

About the Role

We are seeking a z/OS Mainframe Operator to join our 24×7 Operations team, supporting mission‑critical enterprise systems. This role is responsible for the continuous monitoring, control, and operational support of IBM z/OS mainframe environments, ensuring system availability, stability, and service level objectives are consistently met.

You will work as part of a highly skilled operations team, acting as the first point of response for production events, batch processing issues, and system alerts across multiple environments.

Key Responsibilities

Provide 24×7 operational support for z/OS mainframe environments across rotating shifts

Monitor system consoles, automation tools, and hardware/software alerts

Execute and monitor batch processing and scheduling, ensuring production deadlines are met

Perform first‑level incident investigation, troubleshooting and recovery for batch, console, and system issues

Execute job restarts, reruns, holds, and releases in accordance with documented procedures





Monitor and manage output and report distribution

Perform system start/stop activities, including scheduled IPLs and planned maintenance tasks

Maintain accurate incident, change, and operational documentation

Escalate incidents to specialist support teams in line with operational procedures and SLAs

Participate in disaster recovery activities and testing exercises

Communicate effectively with internal stakeholders during incidents and service events

Skills & Experience

Essential

Experience working in a z/OS mainframe operations or production support environment

Working knowledge of

z/OS, JES2/JES3

JCL

TSO/ISPF, SDSF

Familiarity with at least one enterprise scheduling tool (e.g. Control‑M, CA‑7, IBM Workload Scheduler)

Experience supporting batch processing in a 24×7 environment

Understanding of ITIL Incident, Change, and Problem Management practices

Strong analytical, troubleshooting, and communication skills

Ability to work independently and make sound decisions under pressure

Desirable

Experience with automation and monitoring tools (e.g. OPS/MVS, NetView)

Exposure to output management tools (e.g. Control‑D, OMCS)

Experience supporting regulated or mission‑critical environments (financial, government, utilities)

Prior experience working on rotating 12‑hour shift rosters

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 setting where everyone can thrive.

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.

📌 24x7 Mainframe Operator (Adelaide)
🏢 Dxc Technology
📍 Adelaide