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October 11, 2026
IT Infrastructure Service Specialist
Senior • On-site
57,000 - 97,000 EUR/yr
Gießen, HE, Germany
Quick Facts
Role: IT Infrastructure Service Specialist
Location: Gießen (Germany)
Employment: Permanent
Description
Design IT concepts and integrate hardware and software components in line with IT strategy and market developments. Lead project management for implementing IT concepts, conduct pilots, and evaluate test operations while coordinating system changes and real-time performance monitoring. Ensure proper system administration, security concepts, system documentation, and reliable availability of local storage, servers, and networks.
Responsibilities
Develop IT concepts and evaluate integration capability of IT subsystems; support capacity planning and develop alternative system scenarios
Manage implementation projects for IT concepts; review solutions with the team; run pilot applications and evaluate test operations
Coordinate rollout of new/changed systems and processes; monitor performance in real time and remediate weaknesses
Ensure correct system administration; create security concepts and maintain system documentation
Provide reliable availability of local storage and server systems and networks; take ownership of server applications
Connect Group IT, external partners, and employees to implement requirements and further develop system concepts
Requirements
Completed apprenticeship as an IT specialist for system integration or completed computer science degree
Several years of experience in data center, database, and network administration or a comparable area
Technical knowledge of Microsoft Windows Server and SQL Server
Experience with VMware vSphere
Knowledge of backup and storage system administration (ideally Veeam)
Analytical, solution-oriented work approach with strong self-organization and flexibility
Service orientation and ability to collaborate at eye level
Willingness to travel (typically 1–2 appointments per year within Europe) and valid driver’s license class B
Secure German skills (C2) and business English
Benefits
Unlimited contract with structured onboarding and training opportunities
35-hour workweek
Vacation and Christmas bonuses
Mobile work one day per week after onboarding
Flexible working hours
30 vacation days
Company retirement/pension benefits
Bike leasing
Free parking
Good public transport access
Cafeteria and health-promotion offerings
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