6-month rolling contract

Melbourne CBD based | Hybrid role

Your new company:

Join a large enterprise environment with a strong focus on technology, security and operational resilience. You’ll work within an experienced technical team supporting a complex mainframe environment while collaborating closely with systems, application and security stakeholders.

Your new role:

As a Mainframe Security Administrator, you’ll take ownership of security administration across an IBM z/OS environment, with a robust focus on RACF. Your responsibilities will include:
Administering RACF users, groups, resource profiles and access lists
Managing the RACF database, including backups, housekeeping and capacity monitoring
Running and interpreting RACF utilities for database initialization, verification, split/merge and extension activities
Planning and executing controlled RACF database changes
Managing RACF digital certificates
Supporting security auditing and compliance activities
Providing second and third-level support for z/OS security incidents and access issues
Developing procedures, runbooks and technical documentation
Working closely with systems programmers,



application teams and security/GRC teams

What you'll need to succeed:
Relevant mainframe security administration experience
Deep, hands-on experience with IBM z/OS
Solid RACF administration and RACF database management experience
Hands-on experience managing RACF digital certificates using RACDCERT
Practical experience with RACF auditing
Working knowledge of Parallel Sysplex concepts
Strong troubleshooting skills within complex mainframe security environments

What you'll get in return:
Excellent environment with focus on work-life balance
Work with a team that values innovation, collaboration and excellence
Enjoy the diverse and inclusive workplace

What you need to do now: Speak to our Experts in Technology for a confidential discussion or send through your updated resume for immediate consideration.

Hays appreciates the importance of workforce diversity and inclusion. We are an equal-prospects employer and have policies, procedures and relationships in place to promote our understanding of all forms of diversity.

📌 Mainframe Security Administrator Melbourne
🏢 Hays
📍 Melbourne