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

Experience

Functional Knowledge

Skills

Behavioural Qualities

Seniority Level

Associate

Employment Type

Full‑time

Job Function

Analyst, Project Management, and Information Technology

Industries

Location

Johannesburg, Gauteng, South Africa

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