We are looking for a highly experienced Mainframe Security Specialist to support a South African financial services client on a short-term, high-impact engagement .

This role focuses on addressing a critical audit finding related to MQ security on mainframe systems , ensuring robust access controls and security patterns are implemented ahead of a strict remediation deadline.

The successful candidate will bring deep expertise in mainframe security, MQ environments, and Broadcom Top Secret , along with the ability to collaborate with other senior engineers and SMEs.

Key Responsibilities:

• Lead remediation of MQ security vulnerabilities within a mainframe environment.
• Design and implement secure access control frameworks using Broad-com Top Secret.

• Batch processing environments
• CICS transact...