CareerPlan

Junior Telco Engineer – Tieto Tech Consulting (m/f/d)

Plovdiv, Plovdiv Province, bgFull-time2026-10-21 → 2026-11-11
Hybrid

Core

Provide L1 network support and reactive repair for voice and mobile services, monitor and resolve fraud events, and implement improvements in fraud prevention for a global telecom client.

Role type

Junior IC network operations engineer (telecom)

Builds

L1 support and fraud prevention services for BICS

Domain

Telecom / Network Operations

Required skills

GSM network structure, Signalling protocols (MTP, ISUP/SIP, SCCP, TCAP), IP networks, Fraud prevention domain, Signalling protocol monitoring tools, Protocol analysers, Network KPIs analysis

Preferred skills

Wholesale telecom business knowledge

Technologies

GSM, LTE, 5G, SIP, IP

Responsibilities

Provide L1 network support activities for voice and mobile services 24x7, Ensure reactive repair activities with customers and suppliers, Monitor and investigate fraud events to identify root causes, Define and implement improvements in fraud prevention services, Communicate with customers to guarantee complaint resolution with SLA respect

Seniority

Junior, hands-on IC