Manager Information Security Architecture

Manager Information Security Architecture Apply for the Manager Information Security Architecture role at MTN Group Management Services (Pty) Ltd. Overview The Manager Information Security Architecture is responsible for delivering technical security solution designs, reference architecture designs, and technical standards for Information Systems within MTN Group, in accordance with enterprise security designs. Security is entering a new phase where the architecture and systems between IT and the Mobile Network are now using shared platforms or infrastructures. There is an increased focus on the security of these networks and across all areas of the business. The candidate is responsible for vetting and advising all OPCOs in the MTN portfolio on core network, digital and IT security‑related projects, including software developed in‑house by the S2 COE, and supporting FinTech and Infraco security colleagues in designing robust and secure architecture for platform business. Key Responsibilities Develop information security solution architectures (people, processes, technology). Develop information security reference architecture for IT & telecoms to manage threats, monitor implementation and compliance. Assist with the refinement of MTN's information security reference architecture and test the architecture against pilot implementations and ongoing OPCO implementations. Obtain inputs and validate the MTN information security reference architecture with key MTN partners. Design information security solution architectures for group‑wide risk mitigation, including standardised security architecture, security monitoring and vulnerability management. Develop reference architectures for specific technical security solutions. Assist OPCOs and platforms with technical security solution designs. Determine a holistic view of security requirements by evaluating current security operations and requirements, researching information security standards, studying architecture/platforms, identifying integration issues and preparing cost estimates. Assist in the evaluation of outsourced/third‑party technologies and hosting environments to ensure adequate protection for the processing, transmission and storage of MTN's information. Ensure the development of security architectural and development standards for all components of key application stacks (OS, DB, middleware, web, etc.) and cloud environments (in collaboration with the CCOE). Maintain a 3–5 year security architecture roadmap with budget requirements to prevent future cyber‑security attacks. Support the Architecture Working Committee (AWC) and support the periodic request of the architecture principles related to information security. Support the AI working group and the definition of "security guardrails" as part of the Responsible AI initiatives. Support the network standardisation activities of the GSMA Fraud and Security Group (FASG). Assist with management of divisional budgets in line with business objectives and facilitate forecasting. Manage project initiative budgets in line with business objectives. Drive initiatives that reduce the "cost of operations" in line with a least‑cost operating strategy. Work with the Senior Manager: Information Systems to implement the overall information security architecture requirements and framework, over‑arching by the business risk strategy. Implement the information security architecture roll‑out definition and actualisation via third parties. Define security system roadmaps by monitoring security environment, identifying security gaps, evaluating and implementing enhancements. Job Requirements Education 4/6-year Degree in Information Technology, Information Systems, Engineering (or related). Master's in Business Administration (advantage). Certifications CISSP, CISM, CEH, CSSP (one of). SABSA and/or TOGAF qualification (advantage). Cloud certifications (Azure, GCP, AWS) (advantage). DevSecOps certifications (advantage). IA and Responsible AI certifications (advantage). Other architectural qualifications (ITIL, TMF, COBIT) (advantage). Experience 3–5 years of relevant experience in Information Technology (specifically security). Experience designing and implementing organisation-wide information security system architectures. Experience managing and implementing large-scale information security projects. Experience working in Africa and the Middle East; understanding of political, social, infrastructure and integrity challenges. Good understanding of the information technology environment of a telecom company. Functional Knowledge Technical security disciplines, especially security architecture, engineering and solution delivery. Knowledge of security products, tools and industry trends: Mobile Network Security, hardware configuration, network protocols, networking standards, Windows, Linux, Unix, application security, data security, generative AI models and safeguards, application integration and infrastructure security. Security frameworks (ISO*****, COBIT, NIST, etc.) and security attack pathologies. Security protocols, communication protocols, cryptography, authentication and authorisation across mobile networks and systems. Implementation of multi‑factor authentication, single‑sign‑on, identity management or related technologies. Work‑knowledge of current security risks, risk management and assessments. Deep understanding of MTN's business and technology strategy. Skills Strong analytics/data interpretation and presentation skills. Learning, self‑development and continuous improvement. Detail orientation and high standards on work performed. Negotiation skills, interpersonal skills, conflict management and problem solving. Stress management and emotional intelligence. Behavioural Qualities Analytical, organised and methodical. Operationally astute, proactive, detail‑oriented. Results‑driven team player. Seniority Level Associate Employment Type Full-time Job Function Analyst, Project Management, and Information Technology Industries Telecommunications, Banking, Food and Beverage Services Location Johannesburg, Gauteng, South Africa #J-*****-Ljbffr #J-18808-Ljbffr