Senior Solution Architect - Core Networks

At the company Engineering, the world leader in engineering services, we are shaping the future of mission-critical connectivity across the globe. Our Connectivity & Network Engineering teams focus on next-generation telecom transformation, delivering resilient, secure, and scalable core network platforms for demanding environments.

We are seeking an exceptional Lead Core Network Architect to own the architecture and technical leadership of mobile core networks for private mission-critical connectivity platforms. You will define end-to-end core architecture strategies, lead complex multi-vendor integrations, and serve as the principal technical authority across EPC, 5G Core, and IMS domains, ensuring every solution is resilient and built to the highest standards of carrier-grade reliability.

Key Responsibilities:

• Architect and own end-to-end mobile core network solutions across EPC, 5G Core, and IMS domains, ensuring carrier-grade resilience and scalability.
• Define core network architecture strategies including capacity planning, redundancy models, and geo-resilience designs.
• Lead multi-vendor integration and manage technical interdependencies for seamless end-to-end interoperability.
• Produce high-quality High Level Design (HLD) and Low Level Design (LLD) documentation.
• Manage vendor technical relationships and evaluate capabilities.
• Engage with customers at a senior technical level and build trusted relationships.
• Mentor the core network engineering team and support ongoing talent development.

Profile Requirements:

• 12+ years of experience in telecom core network architecture with a significant background in mission-critical environments.
• Deep technical expertise across EPC, 5G Core, and IMS technologies.
• Experience leading large-scale, multi-vendor core network deployments.
• Strong proficiency in IP networking, routing protocols, and security controls.
• Proven customer engagement skills with the ability to communicate complex technical strategies.
• Demonstrated leadership and team management capabilities.
• Experience working with or in KSA-based telecom operators is highly advantageous.

Join us for a career full of opportunities, where you can make a difference in the field of engineering and technology!