Key responsibilities
Plan, design and deliver endtoend Packet Core products and solutions (5GC, PCF, PCRF) to ensure reliable and scalable network operation
Lead and provide technical expertise for major network deployments, upgrades, migrations and expansions
Participate in testing, troubleshooting, validation and rollout of new core network features and releases
Prepare and maintain technical documentation: design documents, runbooks, procedures and handover packages
Follow internal processes and use company systems to support project delivery and change management
Act as technical interface to customer engineering teams and support technical escalations
Support automation, optimisation and continuous improvement initiatives to enhance operations and deployment efficiency Required profile (musthave) Minimum 3 years handson experience in network operations, engineering or delivery projects (preferably core networks)
Proven practical experience with 5GC / Packet Core products
Solid knowledge of PCF/PCRF and familiarity with VoLTE / VoNR call flows
Strong IP networking fundamentals (TCP/IP, OSPF, BGP) and Linux/UNIX commandline experience
Basic understanding of telco cloud concepts, virtualization and container platforms
Selfstarter with a flexible working style and ability to work independently in a dynamic, customerfacing environment
Excellent communication skills in English; proficiency in German is an advantage
Eligible to work in Switzerland Preferred qualifications Experience with Huawei NFV/IMS products or other vendor core solutions
Familiarity with cloudnative technologies (Kubernetes, CNF/VM operations)
Experience with automation/orchestration tools (Ansible, Terraform, CI/CD) and monitoring platforms (Prometheus, Grafana, ELK)
Relevant certifications/training (e.g., 3GPP, CCNP, Linux, 5G/Packet Core)
Customer-facing or project delivery exper