Mobile Packet Core Engineer (IoT)

TL;DR

Mobile Packet Core Engineer (IoT): Designing and operating mobile core network functions for a leading IoT service provider with an accent on 5G SA/NSA and 4G EPC architectures. Focus on optimizing packet core nodes (SMF/UPF/PGW), ensuring high uptime, and automating network operations.

Location: Hybrid (Oslo, Norway)

Company

hirify.global is a leading global IoT service provider and MVNO based in Oslo, specializing in mobile data subscriptions for connected devices across various sectors.

What you will do

• Operate and develop core network packet core nodes such as SMF, UPF, PGW, GGSN, and HSS.
• Manage signaling functions including DRA, STP, and SEPP.
• Develop 5G SA mobile services to increase scale and automation.
• Perform technical vendor management and feature requirement specifications.
• Participate in on-call rotations to troubleshoot incidents and minimize downtime.
• Collaborate with the technical team to implement corrective actions and enhance reliability.

Requirements

• Competence in Mobile Core network architecture (3GPP, GSMA, IETF).
• Experience with 5G SA/NSA and 4G EPC technologies.
• Knowledge of protocols: SIGTRAN, Diameter, Radius, and HTTP.
• Understanding of Telco Cloud environments and virtualization.
• Must be based in or able to work in a hybrid setup in Oslo, Norway.

Nice to have

• IoT experience.
• Knowledge of APIs and subscriber databases.
• Proficiency in scripting, IT development, and automation tools.
• Networking competence in IP, FW, and VPN.

Culture & Benefits

• Flexible and growth-oriented entrepreneurial culture with competitive terms.
• Hybrid work model offering flexibility between home and office.
• Collaborative team environment with regular social events and company trips.
• Modern office premises located in the Løren/Hasle-Linje tech hub.