About this opportunity:
We are seeking Solution Architect for IMS domain who will be responsible for designing, implementing, and optimizing IMS-based solutions for telecom operators. The role involves end-to-end ownership of architecture, ensuring alignment with customer requirements, industry standards, and business objectives.
What you will do:
- Design end-to-end IMS solutions (VoLTE, VoWiFi, multimedia) and define the architecture for core IMS nodes (CSCF, TAS, SBC, MRF, DNS).
- Ensure solutions meet 3GPP standards and deliver scalability, high availability, and performance.
- Act as the primary technical interface for customers; gather and analyse business and technical requirements and present solution designs and proposals.
- Support pre-sales activities (solution positioning, demos, technical workshops) and construct value propositions.
- Lead technical delivery during deployment, integration and onboarding of IMS services into live networks.
- Integrate IMS architecture and protocols (SIP, Diameter, RTP). Knowledge of VoLTE, VoWiFi, 5G Core, EPC with LTE/5G Core, OSS/BSS and legacy networks and ensure interoperability with third party network elements. Familiarity with virtualization/cloud platforms (NFV/SDN, Kubernetes, OpenStack), automation tools and scripting (Python, Ansible, etc.)
- Troubleshoot complex multi vendor issues and drive acceptance testing and handover to operations teams.
- Monitor/analyse network performance and recommend improvements; provide technical leadership to ensure customer excellence.
- Proven Leadership: Demonstrated success leading diverse teams technically to deliver solutions in telecom networks.
- Customer-focused mindset: Shall be able to handle customers, understand the expectations and drive the delivery ensuring the Customer Excellence.
- Stakeholder management: Experience in managing multicultural, cross‐border internal and external stakeholders and customer.
- Shall be able to work in Global environment with diverse High‐performing teams and bring significant business impact while delivering the projects.
- Collaborative Mindset: Open‐minded and adept at collaborating across diverse stakeholder groups.
- Knowledge and adaptability to Automation and AI related tools, methodology and practices.
- Shall be able to deliver with High quality standards and ensure First Time Right delivery.
The skills you bring:
- Wireshark / signalling analysers.
- Scripting (Python/Shell) is an advantage.
- Cloud/Virtualization (NFV/SDN) exposure preferred.
- Docker and Kubernetes knowledge with exposure to Cloud Native solutions.
Qualifications and Experience Requirements:
- BE/B.Tech/MCA
- 10+ years of experience in service delivery with understanding of service delivery business operations in telecom Industry particularly IMS Networks.
Top Skills
What the Team is Saying
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What We Do
Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day. We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale. Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient. Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical. Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term. As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.
Why Work With Us
Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.
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