.## System Manager 5GC-3GPP CT4 Back OfficeMadrid,Comunidad de Madrid,Spain## Grow with us**About This Opportunity** Join Ericsson’s Core Network Engineering Unit, where you will be at the forefront of our industry-leading Packet Core portfolio and solutions. This unit serves as the foundation of our technological leadership. Our Product Development Unit Packet Core is dedicated to maintaining our dominance in the Packet Core domain, advancing our leadership in the 5G and 6G landscape, and investing in balanced technological leadership within a competitive market. We are seeking a skilled individual to join us in a dual role: General System Manager in the User Plane area and CT4 Back Office Specialist in the 3rd Generation Partnership Project (3GPP) Technical Specification Group CT, Working Group CT4. This position offers a unique opportunity to engage with cutting-edge core network technologies and influence the future of mobile communications.**Key Responsibilities** General Syste...