Join a leading enterprise as a Mainframe VTAM Administrator

Your new companyJoin a well-established organisation operating a large-scale IBM z/OS environment that supports critical business services. The organisation is committed to maintaining a highly reliable mainframe infrastructure and is seeking an experienced professional to support and enhance its enterprise networking and connectivity capabilities.Your new roleAs a Mainframe TAM Administrator, you will be responsible for configuring, maintaining, and supporting the networking layer of a complex IBM z/OS environment. You will manage TAM and TCP/IP configurations, maintain VTAMLST definitions, support application onboarding, configure VPS (VTAM Printer Support), monitor network performance, and troubleshoot connectivity issues. You will also participate in change management processes, support network device implementations, and ensure the ongoing stability of critical mainframe services.What you'll need to succeed

- Strong experience with VTAM configuration and administration
- Hands-on experience maintaining VTAMLST definitions
- Experience creating application definitions and cross-domain resource definitions
- Strong knowledge of TCP/IP configuration within z/OS environments
- Experience maintaining and supporting TCP/IP profiles




- Expertise in managing enterprise network connectivity and network resources
- Experience monitoring network performance and resolving connectivity issues
- Knowledge of VPS (VTAM Printer Support) configuration and administration
- Experience supporting installation and testing of new network devices
- Understanding of ITIL-based Change, Incident, and Problem Management processes
- Strong troubleshooting and analytical skills within mainframe environments
- Excellent communication and stakeholder management skills

What you'll get in return
- Opportunity to work within a large-scale enterprise mainframe environment
- Exposure to business-critical infrastructure and networking technologies
- Long-term project stability and career development opportunities
- Collaborative and supportive technical team
- Chance to work with highly specialised IBM z/OS technologies
- Competitive salary and flexible working arrangements

What you need to do nowIf you're interested in this role, click 'Apply Now' to submit your updated CV. For a confidential discussion regarding this opportunity or other Mainframe Infrastructure positions, please get in touch today. If this role isn't quite right for you, we'd still welcome a conversation about your next career move.#3027407

📌 Mainframe VTAM Administrator (Sydney)
🏢 Hays
📍 Sydney