Mainframe Security Engineer - Freelance

Job description Context As a Mainframe Operational Security Engineer, you will be the go-to expert keeping our bank’s Mainframe environment secure, compliant, and resilient. Missions Manage user permissions and access for systems outside IAM, ensuring security without blocking operations. Manage the content of the RACF Database, either manually or by automation. Create clear security documentation and standards so teams know what to do and why it matters. Handle encryption tasks, from importing…