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Technical Support Engineer II - Network & Data

Krakow, Poland💼 Full-time🗓 2026-05-07 → 2026-07-30

Core

Research, diagnose, troubleshoot, and resolve technical issues for mission-critical digital communications systems (TETRA and LTE) serving public safety and commercial customers globally.

Role type

Second/third line Technical Support Engineer (Network & Data)

Builds

Stable operation of digital radio infrastructure and applications for public safety and commercial clients

Domain

Public Safety / Commercial Telecommunications (TETRA, LTE, UMTS/GSM)

Deliverable

client delivery

Required skills

Advanced troubleshooting, network protocol analysis, system architecture understanding, RCA documentation, ITIL framework knowledge, written and spoken English communication

Preferred skills

Linux/UNIX/Windows administration, hardware/virtualization troubleshooting, RF telecommunications systems knowledge, network security expertise

Technologies

TETRA, LTE, UMTS, GSM, Firewalls, LANs, WLANs, WANs

Responsibilities

Diagnose and resolve customer issues across systems, software, and hardware; liaise between engineering departments and customers; visit customer sites to resolve on-premises issues; participate in system upgrades; review tools and recommend procedural improvements

Seniority

Experienced, hands-on IC

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