_{20th June, 2025}

Mainframe Security Specialist | Daily Rate Contract | Cyber & Infrastructure 
We’re currently seeking an experienced Mainframe Security Specialist for a daily rate contract opportunity with a leading enterprise organisation. 

Key Details
Manage and enhance ACF2/RACF security architecture across mainframe platforms

• Drive cyber security practices in alignment with Essential 8 standards
• Provide support for audits (SOX, SOC1) and manage certificate processes
• Perform upgrades, patching, and implementations across critical systems
• Collaborate with infrastructure, cyber, and governance teams to uplift security posture
• Maintain and troubleshoot NetMaster/MAI, SOLVE, and Unix on z/OS systems

Key Skills & Experience:

• Minimum 5 years' experience in Mainframe Security
• Minimum 5 years' experience in Cyber Security
• Strong command of ACF2 and/or RACF frameworks
• Background in Cyber Security and Mainframe Security
• Working knowledge of Unix in z/OS, NetMaster/MAI, SOLVE
• Experience with JCL, SAS, Clist, and/or REXX
• Familiarity with CICS, IMS, DB2, MQ and ADABAS
• Understanding of CONTROL-M and mainframe certificate management
• Experience supporting audit and compliance frameworks (SOX, SOC1)
• Proficiency with ticketing systems (ideally ServiceNow)
• Strong communication, organisation, and time management skills

Bonus Points:

• Familiar with Microsoft Office tools
• Quick learner with a proactive mindset
• Comfortable managing competing priorities in high-paced environments

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