MQ Messaging/cryptographic security/Cybersecurity Risk Lead

My banking client is looking to recruit a contractor for their MQ Messaging space for a Cybersecurity Risk Lead. Ideally, they are looking for a candidate who combines strong cryptographic security knowledge/best practice (ciphers, key management, certificates, mutual TLS etc.), with an understanding of IBM MQ technologies - particularly the in-built security and authentication capabilities that are native to the products (eg secure communication channels). Even better if they also have a broad infrastructure understanding as we run the product across Mainframe, IBMi, and Linux platforms. Inside of IR35 2-3 days per week in the ..... full job details .....