Manager role focusing on Carrier-Grade IPX and Messaging Platforms architecture and design. Leading planning function with emphasis on business transformation and technology evolution.
Responsibilities
Architect Carrier-Grade IPX, Signaling, Roaming and Messaging Platforms
Provide leadership in end-to-end architecture design for IPX, Signaling, Roaming and Messaging Platforms, ensuring secure, scalable, and interoperable platforms that meet Tier-1 carrier standards.
Drive System Design & Solution Engineering
Lead system-level design and solutioning for Signalling hub (STP/DRA), Signalling Firewalls (SS7, GTP FW), IPX transport, and related security components. Delivering optimized and resilient solutions aligned with global telecom protocols.
Plan & Design Future-Ready IPX Infrastructure
Develop modular, future-proof architectures for IPX, Signaling, Roaming and Messaging Platforms, enabling seamless integration with 5G, IoT, and emerging technologies while supporting global roaming and messaging services.
Technology Roadmap & Migration Strategy
Define a technology roadmap for IPX, Signaling, Roaming and Messaging Platforms evolution, including protocol upgrades, virtualization, and cloud-native deployments, aligned with industry trends and business growth objectives.
Solutioning for Business Expansion & Monetization
Translate business requirements into innovative technical solutions that optimize IPX, Signaling, Roaming and Messaging Platforms performance, enhance security, and unlock new revenue streams through advanced interconnect and roaming services
Develop and Evolve Planning Function
Build and continuously enhance the Bayobab planning function to meet changing business needs, new technologies, and strategic projects
Work closely with business teams to evolve Bayobab systems, ensuring alignment with goals for sales growth, customer experience, and profitability.
Facilitate Technical Governance & Innovation - Lead governance processes in coordination with Bayobab and MTN Group stakeholders and senior management, driving future-focused planning for innovation and business transformation.
Define Standards, Tools, and Roadmaps - Establish planning tools, methodologies, and standards for Roaming, Messaging, and Signaling platforms, including technology roadmaps for evolution and migration.
Develop, Review and Validate Platform Designs - Ensure designs and functional requirements for Roaming, Messaging, and Signaling platforms meet technical, security, and business objectives.
Align Technology with Business Strategy - Partner with business and technology leaders to ensure system architectures and solutions align with business goals and operational processes.
Deliver Target Architecture - Define and implement a 3-year platform architecture roadmap, incorporating global technology trends and future-proof design principles.
Budget and KPI Management - Maintain CAPEX/OPEX budgets within approved plans and ensure delivery against departmental KPIs aligned with company mission and customer satisfaction metrics.
Support and Ensure Timely Rollout of Platforms - Oversee planning, rollout, and integration of Roaming, Messaging, and Signaling platforms, ensuring timely delivery and adherence to quality standards
Relevant certification/accreditation/membership with professional body as required for role
Fluent in English
10+ years of progressive leadership in architecture, planning, and design of carrier-grade platforms across diverse technologies and geographies.
Proven multi-vendor expertise with major Signaling, Roaming, and IPX vendors, ensuring interoperability and global standards compliance.
Extensive experience in implementation, integration, and operations of core telecom systems, including messaging, mobility, roaming, signaling, VAS, and security platforms.
Strong knowledge of end-to-end network architecture, including GSM/LTE/5G, IPX, signaling (STPs, DRA, DEA), and connectivity at solution level.
Strong knowledge and understanding of GSMA standards Signaling, roaming architecture.
Expert in signaling protocols and standards: CAMEL, GTP, DIAMETER, SIP, RTP, MEGACO, SCCP, GSM MAP, SS7/SIGTRAN/ISUP.
Hands-on experience with roaming hubs, messaging platforms, signaling systems, and value-added services, including SMS/SMPP (A2P, P2A, P2P, RCS).
Solid understanding of virtualization (VNFs), containerization (CNFs), APIs, and cloud-native architectures for telecom platforms.
Knowledge of IP networking (CCNA certified), architecture blueprints, and implementation methodologies.
Familiarity with IoT platforms, roaming VAS, and open connectivity hubs, including experience with Data Clearing Houses.
Proficient in billing systems, CDRs, TAP flows, and related financial processes for roaming and messaging services.
Strong technical foundation in UNIX-Solaris, AIX, HPUX, Linux, Windows, and cloud technologies.
Functional expertise in voice core, unified communications, SIP/IP telephony, and security frameworks.
Skilled in troubleshooting connectivity and service issues, ensuring high availability and performance.
Demonstrated leadership and organizational skills, with a proven track record in managing diverse teams across cultures and geographies.
Excellent analytical, problem-solving, and communication skills, with ability to present complex solutions clearly to stakeholders.
Experienced in budget management (CAPEX/OPEX), KPI definition, and governance processes.
Managerial experience of 3+ years, including 2+ years in telecom sector, driving strategic initiatives and technology evolution.
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