IT System Engineer - Network and Infrastructure | IT-System Engineer (m/w/d) - Netzwerk und Infrastruktur

LargeNet GmbH

Hamburg, Hamburg, Deutschland
Published Nov 21, 2025
Full-time
Permanent

Job Summary

This role seeks an experienced IT System Engineer focused on Network and Infrastructure to join a specialized IT security company dedicated to securing mid-sized businesses. The core responsibilities involve independently managing and executing IT projects related to network and infrastructure environments, including the maintenance, administration, and continuous optimization of customer systems. You will also be responsible for installing new software solutions, performing system migrations, and acting as a technical pre-sales consultant for the sales team. A crucial part of the role involves creating technical concepts and documentation, and conducting regular training sessions for both customers and internal staff. The ideal candidate possesses at least 5 years of professional experience in these areas, a relevant IT qualification (e.g., IT Specialist for System Integration), and proven expertise in network and infrastructure topics. Strong communication skills in German (C1 minimum) and good written and spoken English are essential, complemented by a self-reliant and structured approach to work.

Required Skills

Education

Completed vocational training in the IT sector (e.g., IT Specialist for System Integration) or demonstrable equivalent expertise

Experience

  • Minimum 5 years in network and infrastructure project implementation, maintenance, and administration
  • Professional experience with system optimization and migration of existing systems
  • Experience working in a system house or IT service environment (ideal)

Languages

German (Fluent)English (Intermediate)

Additional

  • Driver's license Class B; Requirement for a self-reliant, structured, and highly responsible working style.