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
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 environment where everyone can thrive.
At DXC Technology, we believe solid 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.

📌 24Mainframe Operator (Adelaide)
🏢 DXC Technology Australia & New Zealand
📍 Adelaide