Mainframe Security Administrator | RACF Expertise | Enterprise Mainframe Environment | 6+ months contractYour new company
Join a leading enterprise organisation that operates mission-critical technology platforms and places a strong emphasis on security, compliance, and operational excellence. You'll be working within a highly skilled technology team responsible for maintaining and enhancing the security of complex mainframe environments that support key business functions.
Your new role
As a Mainframe Security Administrator, you will be responsible for administering and maintaining security controls across IBM z/OS environments. Your role will focus on RACF administration, user access management, compliance reporting, audit support, and security governance. You will collaborate closely with infrastructure, cyber security, and application teams to ensure the confidentiality, integrity, and availability of critical systems.
What you'll need to succeed

- Proven experience as a Mainframe Security Administrator
- Solid hands-on experience with IBM z/OS and RACF




- Experience managing user access, permissions, and privileged accounts
- Knowledge of security governance, audit, and compliance requirements
- Strong troubleshooting and analytical skills
- Excellent stakeholder engagement and communication skills
- Experience with ACF2 or CA Top Secret will be highly regarded

What you'll get in return

- Opportunity to work in a large-scale enterprise environment

- Exposure to critical infrastructure and security initiatives

- Collaborative and supportive team culture

- Competitive remuneration package

- Long-term career development and professional growth opportunities

What you need to do now

If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your career.
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📌 Mainframe Security Administrator (Sydney)
🏢 Hays Recruitment
📍 Sydney