Mainframe Security Specialist

Category: Financial Services Location: Role Overview: 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. • Define and document security patterns and controls across: • Batch processing environments • CICS transactions • User access and permissions • Third-party integrations • Collaborate with mainframe and MQ engineers/SMEs to ensure best-practice security implementation • Provide expert input on mainframe security architecture and governance • Ensure all remediation activities are completed within audit timelines (before September deadline) • Produce clear documentation of security configurations, standards, and patterns Requirements Required Skills: ​ • Advanced expertise in MQ on Mainframe (z/OS) • Strong hands-on experience with Broadcom Top Secret • Deep understanding of mainframe security architecture and access control models • Experience applying DevOps practices within mainframe environments • Solid knowledge of: • CICS security • Batch job security controls • User authentication and authorization frameworks • Third-party tool security integration • Experience with audit remediation and compliance requirements • Ability to define and implement scalable security patterns and standards Qualifications & Experience: • Minimum 10 years’ experience in mainframe environments • Proven track record in mainframe security and MQ environments • Experience working in financial services or highly regulated industries (preferred) • Demonstrated involvement in security audits and remediation initiatives • Relevant certifications in mainframe technologies or security (advantageous) Details Originally posted on Himalayas