Manager Information Security Architecture

MTN Group Management Services (Pty) Ltd; Johannesburg; On-site; ZAR 800,000 - 1,200,000; Full time

Job summary

A leading company in telecommunications is looking for a Manager of Information Security Architecture. The incumbent will deliver technical security design solutions and oversee the implementation of security architectures across multiple platforms, ensuring compliance and integration in a dynamic environment. This role requires extensive experience in managing IT security projects and expertise in a variety of security certifications.

Qualifications

• 3-5 years in relevant IT security roles.
• Experience designing and managing large-scale security projects.
• Knowledge of telecom IT environments.

Responsibilities

• Developing security solution architectures (people, processes, technology).
• Creating security reference architectures to manage threats and compliance.
• Assisting OPCOs with security solution designs.

Skills

Analytical skills

Negotiation

Problem-solving

Attention to detail

Interpersonal skills

Education

4/6-year degree in IT, Information Systems, Engineering

Master's in Business Administration

Tools

CISSP

CISM

CEH

CSSP

SABSA

TOGAF

Azure

GCP

AWS

Job description

The Manager Information Security Architecture is responsible for delivering technical security solution designs, reference architecture designs, and technical standards for Information Systems within the MTN Group in accordance with enterprise security designs.

Security is entering a new phase where 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 business areas. The introduction of cloud has blurred the lines between traditional IT security professionals and Mobile Network Security functions. The candidate is responsible for vetting and advising all OPCOs in the MTN portfolio on Core network, Digital, and IT security projects, including in-house software developed by S2 COE. Additionally, the candidate will support Fintech and Infraco security colleagues in designing robust and secure architectures for platform businesses.

The incumbent must ensure successful delivery within the context of:

• An expertise-based multicultural federated organization
• A dynamic and evolving field of information security
• Revolutionary workforce practices integrating global labor markets
• Constantly evolving industry sectors presenting new challenges, opportunities, and threats
• A dynamic legal and regulatory environment, focusing on data sovereignty and privacy/data protection
• Agile working methods
• Hybrid networks (cloud and on-premises)

Values (Our Culture)

We at MTN are a purpose and value-led organization. We believe understanding our people’s needs and aspirations is key to creating delightful work experiences. We are committed to fostering an environment where every member of our Y’ello Family is heard, understood, and empowered to live an inspired life.

Our values keep us grounded and moving in the right direction. They are in our DNA and guide our actions.

Our mission is to create an exciting, rewarding workplace where our people can be themselves, thrive, and reach their full potential. We aim to boost creativity, innovation, productivity, and achieve meaningful results through strong relationships and a shared purpose. Our leadership and management ethos emphasize meaningful partnerships with employees, customers, and stakeholders to realize our shared goals.

Live Y’ello

• Lead with Care
• Can-do with Integrity
• Collaborate with Agility
• Serve with Respect
• Act with Inclusion

Key Performance Areas

The Manager Information Security Architecture is responsible for:

• Developing security solution architectures (people, processes, technology)
• Creating security reference architectures to manage threats, monitor implementation & compliance, and support Fintech and Infraco security architecture design
• Refining and testing the security reference architecture against pilots and ongoing implementations
• Validating architectures with key partners
• Designing security architectures for risk mitigation, monitoring, and vulnerability management
• Developing reference architectures for technical security solutions
• Assisting OPCOs with security solution designs
• Evaluating current security operations and standards, studying architecture, and identifying integration issues
• Assessing third-party technologies and hosting environments for security adequacy
• Establishing security standards for all components of application stacks and cloud environments
• Maintaining a 3-5 year security architecture roadmap with budget considerations and presenting to senior management
• Supporting the Architecture Working Committee and AI security initiatives
• Supporting network standardization activities of GSMA FASG
• Managing budgets and driving cost-reduction initiatives
• Implementing security architecture requirements and frameworks in collaboration with senior management
• Overseeing security architecture rollout via third parties
• Monitoring security environment and implementing system enhancements

Job Requirements

Education

• 4/6-year degree in IT, Information Systems, Engineering, or related fields
• Master’s in Business Administration (advantageous)
• Certifications: CISSP, CISM, CEH, CSSP (one or more)
• SABSA, TOGAF, Cloud certifications (Azure, GCP, AWS), DevSecOps, IA, Responsible AI, ITIL, TMF, COBIT (all advantageous)

Experience

• 3-5 years in relevant IT security roles
• Experience designing and implementing organizational security architecture
• Experience managing large-scale security projects
• Experience in Africa and Middle East, understanding regional challenges
• Knowledge of telecom IT environments

Functional Knowledge

• Deep understanding of security disciplines, architecture, and solutions
• Knowledge of security products, tools, and industry trends
• Understanding of security protocols, cryptography, and identity management
• Awareness of current security risks and assessments
• Insight into MTN’s business and technology strategies

Skills

• Strong analytical and presentation skills
• Continuous learning and self-development
• Attention to detail and high standards
• Negotiation, interpersonal, conflict management, and problem-solving skills
• Stress management and emotional intelligence

Behavioral Qualities

• Analytical, organized, and methodical
• Proactive, results-oriented team player