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General Manager - Architecture and Engineering, Information Technology Job Opening at MTN Nigeria

Location: Lagos

Posted on: 30 June 2026

Employment Type: Full Time

Salary Range: 0 - 0 (Naira)

Deadline: 7 July 2026

Company Summary

MTN Nigeria - The leader in telecommunications in Nigeria, and a part of a diverse community in Africa and the Middle East, our brand is instantly recognisable. It is through our compelling brand that we are able to attract the right talents who we carefully nurture by continuously improving our employment offerings even beyond reward and recognition.

Job Description

We are recruiting to fill the position below:

Job Title: General Manager - Architecture and Engineering, Information Technology

Job Identification: 7532

Location: Ikoyi, Lagos

Job Category: MTN Level 4

Reports To: Chief Information Officer - CIO

Division: Information Technology 

Description

  • Direct the development of optimal and integrated IT plans for MTNN, consolidating various IT business plans and ensuring plans have clear indications of expected value contributions and in line with corporate vision and mission.
  • Develop framework, policies, standards, methodologies and procedures to guide IT operations and to enable the division to provide high quality services to customers and attain set goals and objectives of MTNN. 
  • Lead the development comprehensive IT data architecture and engineering that will balance the business, financial and technical demands both now and into the future and serve as a map.
  • Facilitate the coordination of the various aspects related to Information Systems Planning, such as the plan quality, the stakeholder’s requirements, plan outcome, etc. 
  • Regularly monitor, review and report progress against the integrated IT plan and conduct business risk analysis, review technical audits and project post-implementation reviews.
  • Create an ‘IT blueprint’ that addresses business needs and takes into consideration the Data Architecture, Systems Architecture and Computer Architecture of the organization and ensure that the business has a reliable 5-year IT roadmap covering potential industry developments. 
  • Provide technical leadership /advice in the formulation and development of enterprise framework, policies/guidelines and ensure compliance of operations with MTN policies and procedures.
  • Lead and collaborate with other business units in the development of business models for use in MTNN and develop measurement strategies to support ongoing strategy development and project optimization.

Education

  • A first degree in Engineering, Business Management, or a related discipline
  • A Master’s degree, preferably an MBA, will be an advantage.
  • Fluent in English

Experience:

9 - 17 years’ experience which includes:

  • Manager track record of 5 years or more, with at least 3 years in the relevant sector or industry
  • 3 years’ experience in business performance reporting, financial analysis, and business development
  • Work experience across diverse cultures and geographies is advantageous.

Application Closing Date

7th July, 2026; 10:55 PM.

Application method:

Interview Preparation Techniques for General Manager - Architecture and Engineering, Information Technology

Learn practical strategies to prepare confidently for your General Manager - Architecture and Engineering, Information Technology interview, improve communication skills, and increase your chances of getting hired by 99%.

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Successful Application, Interview and Career for General Manager - Architecture and Engineering, Information Technology

Interview Preparation Guide for the Position of General Manager – Architecture and Engineering, Information Technology in a Telecommunications Company

Introduction

The telecommunications industry is experiencing one of the most significant technological transformations in its history. The emergence of 5G networks, cloud computing, artificial intelligence (AI), edge computing, software-defined networking (SDN), network function virtualization (NFV), Open RAN, cybersecurity, big data, and digital transformation has fundamentally changed how telecom operators design, build, and operate their IT ecosystems.

As telecommunications companies evolve into technology-driven digital service providers, the role of the General Manager – Architecture and Engineering, Information Technology has become one of the most strategic executive positions within the organization.

This executive is responsible for defining the organization's IT architecture vision, leading enterprise technology transformation, ensuring the scalability and resilience of IT platforms, driving innovation, managing large engineering teams, and aligning technology investments with business objectives.

If you have secured an interview for this executive-level role, congratulations. The interview will likely assess not only your technical expertise but also your strategic leadership, financial acumen, governance capabilities, innovation mindset, and ability to influence executive stakeholders.

This comprehensive interview preparation guide will help you understand what employers expect and how to position yourself as the ideal candidate.

Table of Contents

  1. Understanding the Role
  2. Why This Role Is Critical
  3. Core Responsibilities
  4. Leadership Competencies
  5. Educational Qualifications and Certifications
  6. Enterprise Architecture Fundamentals
  7. IT Architecture Domains
  8. Telecommunications IT Landscape
  9. Cloud Architecture
  10. Network Architecture Integration
  11. Software Engineering Leadership
  12. Data Architecture
  13. Cybersecurity Architecture
  14. Digital Transformation Strategy
  15. Artificial Intelligence and Automation
  16. DevOps, DevSecOps, and Platform Engineering
  17. IT Governance and Compliance
  18. Financial and Commercial Leadership
  19. Vendor and Technology Partner Management
  20. Risk Management and Business Continuity
  21. Enterprise Project Portfolio Management
  22. Innovation Leadership
  23. People Leadership and Organizational Development
  24. Key Performance Indicators (KPIs)
  25. Common Executive Interview Questions
  26. Technical and Strategic Interview Questions
  27. Scenario-Based Executive Questions
  28. Behavioral Leadership Questions
  29. Questions to Ask the Interview Panel
  30. Sample Executive Interview Answers
  31. Executive Interview Tips
  32. Final Preparation Checklist
  33. Conclusion

Understanding the Role

The General Manager – Architecture and Engineering, Information Technology provides strategic direction for the design, implementation, governance, and continuous evolution of enterprise technology platforms.

The role typically oversees:

  • Enterprise Architecture
  • Solution Architecture
  • Application Architecture
  • Infrastructure Engineering
  • Cloud Engineering
  • Integration Architecture
  • Software Engineering
  • API Management
  • Platform Engineering
  • Data Engineering
  • IT Engineering Standards
  • Technology Innovation
  • Architecture Governance

The General Manager collaborates closely with:

  • Chief Information Officer (CIO)
  • Chief Technology Officer (CTO)
  • Chief Digital Officer (CDO)
  • Network Engineering
  • Enterprise Business Units
  • Finance
  • Cybersecurity
  • Procurement
  • Vendors
  • Regulatory bodies

The objective is to create a secure, scalable, resilient, and future-ready technology ecosystem that supports business growth.

Why This Role Is Critical

Modern telecommunications companies depend on integrated IT platforms for:

  • Customer relationship management (CRM)
  • Billing systems
  • Online charging systems
  • Digital self-service applications
  • Enterprise resource planning (ERP)
  • Business intelligence
  • Customer analytics
  • Network management
  • Cloud infrastructure
  • API ecosystems
  • Digital financial services
  • Artificial intelligence
  • IoT platforms

Poor IT architecture can lead to:

  • Service outages
  • Revenue leakage
  • Cybersecurity incidents
  • Poor customer experience
  • Slow product launches
  • High operating costs
  • Limited scalability

The General Manager ensures technology investments support both operational excellence and strategic growth.

Core Responsibilities

Typical responsibilities include:

  • Defining enterprise architecture strategy
  • Developing IT roadmaps
  • Leading architecture governance
  • Designing scalable technology platforms
  • Driving cloud adoption
  • Managing engineering teams
  • Standardizing technology frameworks
  • Overseeing systems integration
  • Supporting digital transformation initiatives
  • Managing enterprise technology risks
  • Optimizing application portfolios
  • Ensuring high system availability
  • Leading technology modernization
  • Managing architecture review boards
  • Collaborating with business stakeholders
  • Managing technology budgets
  • Supporting mergers and acquisitions from an IT perspective
  • Driving innovation and continuous improvement

Leadership Competencies

Executive interviews place significant emphasis on leadership.

Demonstrate your ability to:

  • Develop long-term technology strategies
  • Inspire multidisciplinary teams
  • Lead organizational change
  • Influence executive decision-making
  • Balance innovation with operational stability
  • Mentor future technology leaders
  • Foster collaboration across business functions
  • Build a culture of accountability and continuous learning

Provide examples of leading large teams, managing transformation programs, or delivering enterprise-wide technology initiatives.

Educational Qualifications and Certifications

Typical qualifications include:

  • Bachelor's degree in Computer Science
  • Information Technology
  • Software Engineering
  • Electrical or Electronic Engineering
  • Telecommunications Engineering
  • Information Systems

Preferred postgraduate qualifications:

  • MBA
  • Master's in Information Technology
  • Master's in Computer Science
  • Master's in Enterprise Architecture

Highly regarded certifications include:

  • TOGAF® (The Open Group Architecture Framework)
  • Zachman Certified™
  • AWS Certified Solutions Architect – Professional
  • Microsoft Certified: Azure Solutions Architect Expert
  • Google Professional Cloud Architect
  • Certified Information Systems Security Professional (CISSP)
  • Certified Information Security Manager (CISM)
  • Project Management Professional (PMP)
  • ITIL® 4 Managing Professional
  • SAFe® Agilist
  • Kubernetes certifications (CKA/CKAD)
  • Certified Scrum Professional

Enterprise Architecture Fundamentals

A key interview topic is enterprise architecture.

Be prepared to explain:

  • Business Architecture
  • Application Architecture
  • Data Architecture
  • Technology Architecture
  • Security Architecture
  • Integration Architecture

Explain how enterprise architecture aligns technology investments with business strategy, reduces complexity, and improves agility.

IT Architecture Domains

Understand the purpose of each architecture layer.

Business Architecture

Defines business capabilities, processes, and organizational goals.

Application Architecture

Designs how applications interact to support business processes.

Data Architecture

Ensures that data is governed, integrated, secure, and accessible.

Technology Architecture

Covers infrastructure, cloud platforms, servers, storage, virtualization, and networking.

Security Architecture

Protects systems, data, and services through layered security controls.

Integration Architecture

Enables communication between systems using APIs, messaging, and middleware.

Telecommunications IT Landscape

Modern telecom IT environments include:

  • Business Support Systems (BSS)
  • Operations Support Systems (OSS)
  • Customer Relationship Management (CRM)
  • Billing and charging platforms
  • Order management systems
  • Mediation systems
  • Revenue assurance platforms
  • Identity and access management
  • API gateways
  • Data lakes
  • Enterprise data warehouses

Interviewers may ask how you would modernize legacy systems while maintaining service continuity.

Cloud Architecture

Cloud transformation is a major focus area.

Review:

  • Public cloud
  • Private cloud
  • Hybrid cloud
  • Multi-cloud strategies
  • Cloud-native applications
  • Containers
  • Kubernetes
  • Serverless computing
  • Infrastructure as Code (IaC)

Be prepared to discuss migration strategies, governance, cost optimization, and cloud security.

Network Architecture Integration

IT and network functions increasingly converge.

Understand concepts such as:

  • 5G Core integration
  • Software-Defined Networking (SDN)
  • Network Function Virtualization (NFV)
  • Open RAN
  • Edge computing
  • API exposure
  • Service orchestration

Discuss how IT platforms support modern telecom network operations.

Software Engineering Leadership

Executive candidates should understand:

  • Software Development Life Cycle (SDLC)
  • Agile methodologies
  • DevOps
  • Continuous Integration/Continuous Delivery (CI/CD)
  • Microservices architecture
  • API-first design
  • Domain-Driven Design (DDD)
  • Test automation

Explain how engineering practices improve quality, speed, and scalability.

Data Architecture

Data is a strategic asset.

Review:

  • Data governance
  • Master Data Management (MDM)
  • Data warehouses
  • Data lakes
  • Real-time analytics
  • Streaming data
  • Metadata management
  • Data quality
  • Data lineage

Explain how data architecture supports decision-making and customer insights.

Cybersecurity Architecture

Telecommunications companies face constant cyber threats.

Be familiar with:

  • Zero Trust Architecture
  • Identity and Access Management (IAM)
  • Security Information and Event Management (SIEM)
  • Multi-Factor Authentication (MFA)
  • Encryption
  • Security Operations Centers (SOC)
  • Secure API design
  • Threat intelligence
  • Vulnerability management

Interviewers may ask how you would integrate security into architecture without slowing innovation.

Digital Transformation Strategy

Digital transformation extends beyond technology upgrades.

Discuss initiatives such as:

  • Digital customer onboarding
  • AI-powered customer support
  • Robotic Process Automation (RPA)
  • eSIM services
  • Digital payment ecosystems
  • Low-code platforms
  • Customer self-service
  • Intelligent automation

Show how these initiatives improve customer experience and operational efficiency.

Artificial Intelligence and Automation

AI is becoming integral to telecom operations.

Examples include:

  • Predictive maintenance
  • AI chatbots
  • Network optimization
  • Fraud detection
  • Customer personalization
  • Intelligent service assurance
  • Generative AI for knowledge management
  • AI-assisted software development

Discuss governance, ethics, and measurable business value when describing AI initiatives.

DevOps, DevSecOps, and Platform Engineering

Modern engineering organizations emphasize automation and collaboration.

Understand:

  • CI/CD pipelines
  • Infrastructure as Code
  • Configuration management
  • Observability
  • Platform engineering
  • Shift-left security
  • Automated testing
  • Release management

Explain how these practices reduce deployment risk and improve reliability.

IT Governance and Compliance

Strong governance ensures that technology investments deliver value.

Key frameworks include:

  • TOGAF
  • COBIT
  • ITIL
  • ISO/IEC 27001
  • ISO 20000
  • ISO 22301
  • NIST Cybersecurity Framework

Interviewers may ask how you ensure governance without creating unnecessary bureaucracy.

Financial and Commercial Leadership

General Managers oversee significant technology budgets.

Be comfortable discussing:

  • Technology investment planning
  • Capital expenditure (CapEx)
  • Operational expenditure (OpEx)
  • Total Cost of Ownership (TCO)
  • Return on Investment (ROI)
  • Vendor contract management
  • Business case development
  • Cost optimization

Show that you can balance innovation with financial discipline.

Vendor and Technology Partner Management

You will likely manage relationships with:

  • Cloud providers
  • Software vendors
  • System integrators
  • Managed service providers
  • Hardware manufacturers
  • Cybersecurity partners

Demonstrate your ability to evaluate vendors, negotiate contracts, manage performance, and ensure strategic alignment.

Risk Management and Business Continuity

Executive leaders must prepare for operational disruptions.

Review:

  • Disaster Recovery (DR)
  • Business Continuity Planning (BCP)
  • High availability
  • Fault tolerance
  • Incident response
  • Capacity planning
  • Technology resilience

Discuss how you would design systems to minimize downtime and support rapid recovery.

Enterprise Project Portfolio Management

You may oversee multiple strategic initiatives simultaneously.

Understand:

  • Portfolio prioritization
  • Benefits realization
  • Resource allocation
  • Risk management
  • Executive reporting
  • Governance committees

Explain how you balance competing priorities while maintaining strategic alignment.

Innovation Leadership

Successful General Managers foster innovation through:

  • Technology scouting
  • Proof-of-concept initiatives
  • Innovation labs
  • Strategic partnerships
  • Hackathons
  • Customer co-creation
  • Continuous improvement programs

Interviewers value leaders who encourage experimentation while managing risk.

People Leadership and Organizational Development

Executive success depends on building capable teams.

Discuss how you:

  • Develop future leaders
  • Coach senior managers
  • Build diverse teams
  • Improve employee engagement
  • Manage organizational change
  • Encourage knowledge sharing
  • Foster accountability and collaboration

Key Performance Indicators (KPIs)

Common KPIs include:

  • System availability and uptime
  • Application performance
  • Project delivery success rate
  • Cloud migration progress
  • Architecture compliance
  • Time-to-market for new capabilities
  • Cybersecurity incident reduction
  • Cost optimization
  • Employee engagement
  • Customer satisfaction with digital services

Explain how you use KPIs to drive accountability and continuous improvement.

Common Executive Interview Questions

Expect questions such as:

  • Tell us about your leadership journey.
  • Why are you interested in joining our organization?
  • What is your vision for enterprise architecture in a modern telecom company?
  • How do you balance innovation with operational stability?
  • Describe your biggest technology transformation initiative.
  • How do you develop high-performing engineering teams?
  • Why should we appoint you to this role?

Technical and Strategic Interview Questions

How would you modernize a legacy telecom IT environment?

A strong response should include:

  • Assessing the current architecture.
  • Prioritizing business-critical systems.
  • Defining a phased modernization roadmap.
  • Introducing APIs and microservices.
  • Leveraging cloud-native technologies where appropriate.
  • Ensuring governance, security, and change management.
  • Measuring outcomes through business and technical KPIs.

How do you decide whether to build, buy, or partner for a new capability?

Discuss factors such as:

  • Strategic importance
  • Time-to-market
  • Total cost of ownership
  • Internal capabilities
  • Integration complexity
  • Vendor maturity
  • Long-term scalability
  • Security and compliance

How would you align IT architecture with business strategy?

A comprehensive answer should explain:

  • Engaging business stakeholders to understand strategic priorities.
  • Mapping business capabilities to technology capabilities.
  • Creating an enterprise architecture roadmap.
  • Establishing governance through architecture review boards.
  • Measuring outcomes against business objectives.
  • Continuously reviewing the roadmap as business needs evolve.

Scenario-Based Executive Questions

Scenario 1

The organization wants to migrate core applications to the cloud while maintaining service continuity.

How would you approach the initiative?

A structured response:

  • Conduct readiness and dependency assessments.
  • Classify workloads by criticality.
  • Define migration waves.
  • Establish governance and security controls.
  • Pilot low-risk applications.
  • Monitor performance and customer impact.
  • Optimize costs after migration.

Scenario 2

Different business units are independently implementing technology solutions, leading to duplication and integration challenges.

How would you respond?

Discuss:

  • Establishing enterprise architecture governance.
  • Creating technology standards.
  • Promoting reusable platforms and APIs.
  • Improving stakeholder engagement.
  • Introducing architecture review processes.
  • Measuring compliance and business outcomes.

Scenario 3

The CEO requests a 20% reduction in IT operating costs without affecting customer experience.

How would you respond?

Your answer might include:

  • Reviewing application portfolios for consolidation.
  • Optimizing cloud consumption.
  • Automating repetitive operational tasks.
  • Renegotiating vendor contracts.
  • Retiring obsolete systems.
  • Improving infrastructure utilization.
  • Monitoring service quality throughout the process.

Behavioral Leadership Questions

Expect questions such as:

  • Describe a technology transformation you led.
  • Tell us about a time you managed executive stakeholders with conflicting priorities.
  • Explain how you handled resistance to organizational change.
  • Describe a project that did not achieve its intended outcomes and what you learned.
  • Share an example of developing future technology leaders.

Use the STAR Method:

  • Situation: Provide the context.
  • Task: Explain your responsibility.
  • Action: Describe your leadership approach and key decisions.
  • Result: Quantify business outcomes where possible and reflect on lessons learned.

Questions to Ask the Interview Panel

Consider asking:

  • What are the organization's top technology priorities over the next three to five years?
  • What are the biggest architectural challenges facing the business today?
  • How does the company balance innovation with operational stability?
  • What governance model supports enterprise architecture decisions?
  • How is success measured for this role?
  • What investments are planned in cloud, AI, automation, and digital platforms?

Thoughtful questions demonstrate executive-level curiosity and strategic thinking.

Sample Executive Interview Answer

Question: Why should we hire you?

"I believe I am well suited for this role because I combine strategic technology leadership with practical experience in enterprise architecture, engineering management, and business transformation. Throughout my career, I have led cross-functional teams in designing scalable, secure, and resilient technology platforms that support organizational growth and improve customer outcomes. I understand that enterprise architecture is not just about selecting technologies—it is about aligning technology investments with business strategy, enabling innovation, managing risk, and delivering measurable value. My leadership style emphasizes collaboration, accountability, continuous learning, and disciplined execution. I am confident that I can help the organization modernize its technology landscape, strengthen engineering capabilities, and position the business for sustained success in an increasingly digital telecommunications industry."

Executive Interview Tips

For a General Manager role, interviewers expect executive presence as much as technical expertise.

Keep these principles in mind:

  • Speak in terms of business outcomes, not just technical solutions.
  • Quantify your achievements wherever possible (for example, cost savings, reduced delivery time, increased uptime, or improved customer satisfaction).
  • Demonstrate how you align technology decisions with organizational strategy.
  • Show that you can communicate effectively with both technical teams and executive leadership.
  • Acknowledge trade-offs and explain how you make balanced decisions.
  • Highlight your experience in mentoring leaders, driving change, and building high-performing organizations.

Final Interview Preparation Checklist

Before your interview, ensure you can confidently discuss:

Enterprise Architecture

  • TOGAF principles
  • Architecture governance
  • Business capability mapping
  • Technology roadmaps

Telecommunications Technology

  • OSS/BSS
  • 5G and cloud integration
  • APIs and microservices
  • SDN and NFV
  • Edge computing
  • Open RAN

Engineering Excellence

  • DevOps and DevSecOps
  • Platform engineering
  • Cloud-native architecture
  • CI/CD
  • Software engineering governance

Security and Compliance

  • Zero Trust
  • Identity and Access Management
  • Cybersecurity governance
  • Data privacy
  • Regulatory compliance

Leadership

  • Executive stakeholder management
  • Organizational transformation
  • Financial management
  • Vendor strategy
  • Talent development
  • Innovation leadership

Business Acumen

  • Technology investment planning
  • ROI and TCO
  • Portfolio management
  • KPI development
  • Risk management

Additionally:

  • Research the telecommunications company's strategy, digital transformation initiatives, technology partnerships, and recent innovations.
  • Understand its competitive position, customer segments, and major technology investments.
  • Prepare executive-level case studies from your experience that demonstrate measurable business impact.
  • Practice presenting complex technical concepts in language that board members and business executives can easily understand.
  • Be prepared to discuss how emerging technologies such as AI, automation, cloud computing, and advanced analytics can create sustainable competitive advantages.

Conclusion

The General Manager – Architecture and Engineering, Information Technology is one of the most influential technology leadership roles in a telecommunications company. It requires a rare combination of strategic vision, architectural expertise, engineering excellence, financial discipline, governance, innovation, and people leadership.

Success in the interview depends on demonstrating more than technical competence. The interview panel will be looking for a leader who can shape the organization's technology direction, align architecture with business strategy, manage complex transformations, foster innovation, and develop high-performing teams while delivering measurable business value.

Approach the interview as an opportunity to communicate how your leadership has enabled organizational growth, improved operational efficiency, strengthened resilience, and enhanced customer experiences. Support your responses with concrete examples, measurable results, and thoughtful reflections on lessons learned.

With thorough preparation, a clear understanding of modern telecommunications technology trends, and the ability to connect technology decisions to strategic business outcomes, you will position yourself as a compelling candidate capable of leading enterprise architecture and engineering functions in one of the world's most dynamic and rapidly evolving industries. Best of luck with your interview and your continued leadership journey.

Start your success pursuit

Bonus Tips for Online Interviews

  • Use a quiet environment
  • Ensure proper lighting
  • Dress professionally
  • Maintain camera eye contact
  • Mute unnecessary notifications
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