We are looking for an experienced Core Solution Architect to lead the design and end-to-end delivery of complex core network solutions. This role demands in-depth expertise in Packet Core, Circuit Core, VAS, and Signaling, and a proven ability to drive large-scale projects in collaboration with cross-functional teams and external vendors. The ideal candidate will play a key role in ensuring architectural integrity and successful solution implementation in line with business and technical objectives.
Key Responsibilities:
* Architect and design end-to-end solutions for core network domains, including Packet Core (EPC/5GC), Circuit Core (MSC/MGW), VAS (SMSC, USSD, MMSC), and Signaling platforms (SS7, Diameter, SIP).
* Lead the development of high-level and low-level designs aligned with business requirements and technology strategy.
* Work closely with delivery teams to ensure seamless implementation of solutions across all project phases.
* Collaborate with external vendors for solution design, integration, customization, and support.
* Manage solution delivery in complex, multi-vendor, and multi-technology environments.
* Translate evolving business requirements into scalable, resilient, and secure network designs.
* Drive technical governance and maintain architecture standards across network programs.
* Perform impact assessments, risk analysis, and define mitigation strategies for ongoing and upcoming projects.
* Support network transformation, modernization, and migration initiatives, including 2G/3G sunset and 5G deployment.
Required Qualifications and Experience:
* Bachelor’s or Master’s degree in Telecommunications, Computer Science, Electronics, or a related field.
* 8+ years of experience in telecom solution architecture, with a focus on core network domains.
* Strong hands-on experience in:
* Packet Core: EPC, MME, SGW, PGW, UPF, SMF, AMF.
* Signaling: SS7, Diameter, SIP, STP, DRA.
* Proven experience managing complex project deliveries and multi-vendor integration.
* Strong understanding of 3GPP standards, IMS, NFV/SDN, and telco cloud principles.
* Excellent communication, stakeholder management, and documentation skills.
Preferred Skills:
* Experience with 5G SA/NSA deployments and cloud-native architectures.
* Exposure to orchestration and automation platforms (e.g., Kubernetes, OpenStack).
* Certifications such as TOGAF, PMP, or vendor-specific credentials (e.g., Nokia, Ericsson, Huawei) are a plus.
Seniority level
* Seniority level
Mid-Senior level
Employment type
* Employment type
Full-time
Job function
* Job function
Information Technology
* Industries
Telecommunications
Referrals increase your chances of interviewing at Lyca Mobile Group by 2x
Sign in to set job alerts for “Solutions Architect” roles.
London, England, United Kingdom 2 weeks ago
Greater London, England, United Kingdom 2 weeks ago
London, England, United Kingdom 2 weeks ago
London, England, United Kingdom 2 weeks ago
Hounslow, England, United Kingdom 4 days ago
Greater London, England, United Kingdom 3 weeks ago
London, England, United Kingdom 1 month ago
London, England, United Kingdom 1 month ago
London, England, United Kingdom 1 month ago
London, England, United Kingdom 1 week ago
London, England, United Kingdom 5 days ago
London, England, United Kingdom 2 weeks ago
Enterprise Technology Architect, Payments
Head of Architecture and Platform Engineering
City Of London, England, United Kingdom 3 weeks ago
Solution Architect | Risk | Up to £200,000
London, England, United Kingdom 3 days ago
London, England, United Kingdom 2 weeks ago
London, England, United Kingdom 4 hours ago
London, England, United Kingdom 3 days ago
London, England, United Kingdom 2 weeks ago
Wickford, England, United Kingdom 2 days ago
Greater London, England, United Kingdom 2 weeks ago
Principal Architect, UK/IE Startups, Google Cloud
London, England, United Kingdom 5 days ago
London, England, United Kingdom 2 weeks ago
Functional Solutions Architect - Procurement Advisory Manager
We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr