Mobile Packet Core Engineer Hybrid/Remote IoT Network Expert

Wireless Logic; Oslo; Hybrid; NOK 800,000 - 1,100,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

Com4 in Oslo is seeking a Mobile Packet Core Engineer to join a growing telecom team. The role covers 3GPP core networks, 5G SA/NSA, EPC, and cloud-native deployments. You will work across SMF/UPF/PGW, HSS/HLR, and signaling functions, collaborating with vendors and internal teams.

We value independent, proactive contributors and offer a hybrid work approach, flexible tools, and opportunities to shape IoT connectivity across Norway and beyond.

Qualifications

• Mobile Core network architecture (3GPP releases/GSMA/IETF standards).
• Mobile Network functions across 5G SA/NSA and 4G EPC.
• Interfaces with adjacent systems in a mobile operator environment.
• Operations and development of core network nodes such as SMF/UPF/PGW/GGSN, SDM/UDR/HSS/HLR, PCF/PCRF & CHF.
• Operations and development of signaling functions such as DRA/STP/SEPP.
• Good understanding of cloud environments (Telco Cloud) and virtualization.
• Technical vendor management, including feature requirements specification and follow-up.
• Familiarity with SIGTRAN, Diameter, Radius, and HTTP.
• Knowledge of APIs and subscriber databases is a plus.
• IoT experience is beneficial but not required.
• Good general IT competence, such as basic IT system operations, scripting, IT development, and automation tools, is a plus.
• Competence in networking such as IP, FW, and VPN is a plus.
• Support automation initiatives for operational efficiency.
• Strong teamworking and collaboration skills.
• Customer-focused mindset with strong communication abilities.

Responsibilities

• Participate in an on-call rotation, troubleshoot issues, and drive incident resolution to minimize downtime.
• Conduct post-mortems and implement corrective actions to enhance reliability.
• Collaborate with cross-functional teams to deliver core network solutions.

Skills

Mobile Core

5G SA/NSA

EPC

SMF/UPF/PGW

HSS/HLR

DRA STP SEPP

Cloud/Virt

Automation

APIs

Networking IP/FW/VPN

SIGTRAN

Diameter

HTTP

IoT experience

Job description

Com4 in Oslo is seeking a Mobile Packet Core Engineer to join a growing telecom team. The role covers 3GPP core networks, 5G SA/NSA, EPC, and cloud-native deployments. You will work across SMF/UPF/PGW, HSS/HLR, and signaling functions, collaborating with vendors and internal teams.

We value independent, proactive contributors and offer a hybrid work approach, flexible tools, and opportunities to shape IoT connectivity across Norway and beyond.