Requirements: Demonstrated ability to develop enterprise and solution security architecture spanning business, data, application, integration, infrastructure, cloud, network identity and OT domains. Extensive experience with HSM (Hardware security modules) as used in online vending, this may be in banking, or similar environment would be of benefit Practical experience with architecture frameworks and methods such as TOGAF, SABSA or equivalent, and security control frameworks such as ISO/IEC 27001/27002, NIST Cybersecurity Framework, CIS Controls or equivalent. Working knowledge of industrial control system and OT security concepts, including network zoning and segmentation, secure remote access, asset visibility, monitoring, resilience and lifecycle constraints. Ability to perform threat modelling, security architecture risk assessments, control mapping, architecture compliance assessments and exception analysis. Ability to produce executive-ready recommendations and detailed technical artefacts using Microsoft 365 and approved enterprise architecture/modelling repositories. Understanding of cloud and hybrid security, identity and privileged access management, encryption and key management, security monitoring, vulnerability management, data protection and third-party risk. Ability to work across architecture, cyber security, information security, engineering, operations, project delivery, procurement, legal, risk and business stakeholders. In-depth knowledge of security technologies and architecture. Experience in implementing and managing solutions from a security perspective both as stand-alone and as the security component of a different solution Strong analytical and problem-solving skills. Excellent communication and collaboration skills. Ability to work independently and as part of a team. Ability to manage multiple projects simultaneously. Qualifications and Experience Minimum: relevant B Degree, B Tech, Advanced Diploma or National Higher Diploma at NQF Level 7 in Information Technology, Information Systems, Computer Science, Information Management, Cyber Security, Engineering or related discipline. Minimum 7 years of relevant IT, IS, IM or OT architecture experience, including demonstrated cyber/information security architecture delivery. TOGAF, SABSA, CISSP, CISM, CCSP, ISO 27001 Lead Implementer/Auditor, GIAC, IEC 62443 or equivalent relevant certification. (Preferred)