Senior Solution Architect - Core Networks

Capgemini; As Sudiyah; On-site; OMR 60,000 - 100,000; Full time

Benefits offered by this job

Leadership program

Innovation labs

Career acceleration

Global projects

Job summary

Capgemini Engineering is seeking a Lead Core Network Architect to own the architecture and technical leadership of private mission-critical connectivity platforms. You will define end-to-end core strategies, lead multi-vendor integrations, and serve as the principal technical authority across EPC, 5G Core, and IMS domains.

You will define architecture roadmaps, drive operator-level engagement, and mentor a high-caliber core network team to deliver resilient, scalable solutions in demanding

Qualifications

• Hands-on senior expertise in telecom core network architecture across EPC, 5G Core and IMS.
• Proven track record leading large multi-vendor core network deployments.
• Strong leadership and stakeholder management in high-stakes delivery environments.

Responsibilities

• Architect end-to-end mobile core network solutions across EPC, 5G Core and IMS domains.
• Lead multi-vendor integration across RAN, transport, OSS, MCX and security.
• Produce high-quality HLD and LLD documents and operational runbooks.
• Drive vendor relationships, influence roadmaps and ensure alignment with objectives.
• Engage customers at senior technical level and present architectural recommendations.
• Mentor and develop the core network engineering team.
• Support deployment, performance optimization and acceptance activities.

Skills

Core network architecture

EPC

5G Core

IMS

Multi-vendor deployments

Leadership

Stakeholder management

IP networking & security

Job description

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world's mostinnovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as theyprovide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days arethe same.

Your Role

At Capgemini Engineering, we are shaping the future of mission-critical connectivity across the globe. Our Connectivity & Network Engineering teams are at the heart of next-generation telecom transformation, delivering resilient, secure, and scalable core network platforms for some of the most demanding environments in the world. In Al-Khobar, we are growing our team of senior technical leaders who can own architecture decisions, drive multi-vendor integration, and lead high-performing engineering teams. If you are a seasoned core network architect who thrives at the intersection of technical depth and strategic leadership, this is the opportunity for you.

We are looking for 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, scalable, and built to the highest standards of carrier-grade reliability.

• Architecting and owning end-to-end mobile core network solutions across EPC, 5G Core, and IMS domains, including subscriber management, policy and charging frameworks, and gateway functions, ensuring carrier-grade resilience and scalability for mission-critical private network environments
• Defining comprehensive core network architecture strategies including capacity planning, redundancy models, and geo-resilience designs, translating complex SLA requirements into robust, future-proof technical solutions that meet the highest standards of availability and performance
• Leading multi-vendor integration across RAN, transport, OSS, MCX, and security domains, managing technical interdependencies and ensuring seamless end-to-end interoperability across the full network stack in large-scale deployment programs
• Producing high-quality High Level Design (HLD) and Low Level Design (LLD) documentation, operational runbooks, and technical reference architectures, ensuring that all solutions are thoroughly documented and ready for operational handover
• Driving vendor technical and relationship management, acting as the primary technical interface with key technology partners, evaluating vendor capabilities, influencing roadmaps, and ensuring alignment with program objectives and customer requirements
• Leading customer engagement activities at a senior technical level, building trusted relationships with key stakeholders, presenting architectural recommendations with clarity and confidence, and translating complex technical concepts into business-aligned outcomes
• Managing and mentoring the core network engineering team, providing technical guidance, fostering a culture of engineering excellence, and developing the next generation of core network talent within the organization
• Supporting deployment, performance optimization, and acceptance activities, providing hands-on technical leadership throughout the delivery lifecycle to ensure every solution meets design intent, performance benchmarks, and operational readiness criteria

Your Profile

We are looking for a technically exceptional and strategically minded core network leader who brings deep domain expertise, proven delivery experience, and the gravitas to lead in complex, high-stakes environments.

• 12+ years of experience in telecom core network architecture, with a strong and demonstrable background in mission-critical network environments and a proven track record of leading large-scale, complex core network programs from architecture through to deployment
• Deep technical expertise across EPC, 5G Core, and IMS technologies, including thorough knowledge of subscriber management, policy and charging systems, gateway functions, and the end-to-end mobile core architecture in both standalone and non-standalone 5G configurations
• Extensive experience leading large-scale, multi-vendor core network deployments, with the ability to manage complex technical interdependencies, drive vendor alignment, and ensure seamless integration across RAN, transport, OSS, MCX, and security domains
• Strong proficiency in IP networking, routing protocols, and security controls, with the ability to design and validate transport and security architectures that underpin mission-critical core network platforms with uncompromising reliability
• Demonstrated ability to translate SLA requirements into robust technical solutions, with experience producing HLD/LLD documentation, operational runbooks, and capacity and geo-resilience strategies for carrier-grade network environments
• Proven senior stakeholder management and customer engagement skills, with the ability to build trusted relationships at executive level, influence architectural decisions, and communicate complex technical strategies with clarity and authority
• Strong leadership and team management capabilities, with experience building, guiding, and mentoring core network engineering teams in fast-paced, multicultural, and high-pressure delivery environments
• Experience working in or with KSA-based telecom operators or service providers is highly advantageous, with familiarity of the regional deployment landscape, operational expectations, and the strategic connectivity priorities aligned to Vision 2030

What You'll Love About Working Here

• Career acceleration programs — From associate to leaders and beyond, get support in your career at every stage with award-winning programs such as our leadership development program, Connected Manager, to accelerate your growth and develop your expertise.
• Worldwide Leader of Engineering Services — Capgemini Engineering combines its broad industry knowledge and cutting-edge technologies in digital and software to support the convergence of the physical and digital worlds. We help our clients unleashing their R&D potential to develop smart products and services of tomorrow.
• Dedicated innovation labs — We help the world's largest innovators engineer the products and services of tomorrow by leveraging our experts and labs, dedicated to topics as 5G, 6G, AI, Autonomous Vehicles and Quantum.
• Engineering Horizons — A global conference crafted exclusively for Capgemini Engineering colleagues, where excellence takes center stage. Immerse yourself in opportunities to showcase your talents and connect with the brightest minds in engineering across the planet.

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.