About this opportunity:
Service Professional has the responsibility of End to End Network Planning ,Design & Optimization for Core network(s) .The role also includes being able to analyse customer business & technical requirements, to build robust, scalable & cost-efficient solutions using Ericsson/Multivendor products. SP would be responsible to deliver global optimization & design projects performed within the Core domain from the DF optimize organization to the Ericsson customers in the different markets, while providing technical leadership and governance across the solution lifecycle.
What you will do:
• Accountable for day to day delivery and overall technical quality of the assigned Design, Planning and Optimization projects towards the MA including SBD deliveries.
• Act as end-to-end solution architect for large / multivendor CS Core, IMS and EPC networks, ensuring architectural consistency, scalability, security and alignment with customer roadmap.
• Designing all network interfaces as per the network architecture/growth & capacity requirements.
• Responsible for Design, planning and optimizing for following nodes of the network:-IMS (P/I/S CSCF), MSS, MGW, TAS, INUM, PCRF, MSS(MGCF), MRF, BGW, MGW, DRA, HSS, SBG, STP, CUDB, UPG/EDA and related core elements;. recommend parameters and settings as per network requirements and best practices.
• Resolve critical customer issues related to network KPIs & performance and drive deep-dive analyses and optimization actions.
• Accountable for HLD/DLD and LLDs creation for 2G/3G/4G Services and solutions
• Responsible for Risk Monitoring, Change Management, Budget/Cost monitoring & reporting data
• Provide technical governance and guidance across delivery teams to ensure adherence to architecture, design standards, optimization methodologies and documentation quality.
• Preparing technical solutions and SoC (Statement of Compliance) for RFPs/RFQs in the CS Core/IMS domain.
The skills you bring:
Relevant experience in the field of CORE planning , design and optimization (CS Core / IMS / VoLTE / VoWiFi / EPC).
Worked as a end to end solution architect for Large/multivendor network.
Leads large engineering teams addressing multiple markets performing analytical, investigative, and/or design activities related to wireless communication systems including but not limited to GSM, CDMA, UMTS, LTE/VoLTE and VoWifi.
Strong CORE as well as end to IP networking knowledge
Hands-on experience delivering multi-node core transformations such as cloud/NFV migrations, capacity expansions, new service introductions and optimization programs.
Preparing technical solutions and SoC (Statement of Compliance) for RFP.
Lead architecture and design for 5G Core, end-to-end network slicing (eMBB, URLLC, mMTC and enterprise slices), ensuring isolation, SLA adherence and seamless integration with existing CS Core / IMS / EPC domains.
Skill Set :
Strong CS CORE/IMS/VoLTE/VoWiFi/ViWiFi/EPC fundamentals in Planning, Design and Optimization.
Senior subject matter expertise on operator network architecture and understanding.
Strong Technical Knowledge on CORE/IP Domain.
A detailed knowledge of Ericsson's/ multivendor existing and future product/services portfolio, roadmap information and system integration practices
Very good collaboration skills in solving network related issues both internally and towards customers.
Hands on experience on Cloud architecture (NFV/NFVi, virtualized and cloud-native core solutions).
Should have worked on SIP, Diameter, GTP/GTPv2, Radius protocols.
Certifications: Cloud Certification, IP certifications
"All academic credentials must be from recognized and accredited institutions and are further subject to verification."
Why join Ericsson?At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: India (IN) || Pune
Req ID: 787471
Skills Required
- Relevant experience in core network planning, design, and optimization, including CS Core, IMS, VoLTE, VoWiFi, or EPC
- Experience as an end-to-end solution architect for large multivendor networks
- Experience leading engineering teams performing analytical, investigative, or design activities for wireless communication systems
- Strong CS Core and IP networking knowledge
- Hands-on experience with core network transformations, cloud/NFV migrations, capacity expansions, new service introductions, and optimization programs
- Experience with 5G Core and end-to-end network slicing
- Strong knowledge of operator network architecture and Ericsson or multivendor products, services, roadmaps, and system integration practices
- Hands-on cloud architecture experience, including NFV, NFVi, virtualized, or cloud-native core solutions
- Experience with SIP, Diameter, GTP/GTPv2, and RADIUS protocols
- Cloud and IP certifications
- Academic credentials from recognized and accredited institutions
What the Team is Saying
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Ericsson Compensation & Benefits Highlights
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Healthcare Strength — U.S. job postings describe multiple medical plan options (including PPO and HSA‑eligible HDHP) plus dental and vision, aligning with a comprehensive medical suite. Corporate materials also emphasize wellbeing resources and EAP support.
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Retirement Support — Company communications and U.S. materials reference market‑competitive retirement benefits, including a 401(k) with automatic employer contributions and additional matching. Investor and benefits materials signal a structured approach to total rewards that includes long‑term savings programs.
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Parental & Family Support — U.S. and EWS guides and postings highlight paid maternity and parental/adoption leave at full pay, alongside structured short‑term disability at full pay for defined weeks by tenure. These programs are positioned as part of a family‑friendly, work‑life‑balance offering.
Ericsson Insights
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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