Senior System Engineer

About

We are seeking an experienced Senior System Engineer to join our IT Infrastructure team. The position requires a hands-on expert capable of managing critical infrastructure platforms and ensuring their stability, security, and compliance.

Responsibilities

• Define and maintain patching standards, baselines, and compliance reporting
• Support vulnerability remediation in collaboration with Security teams
• Ensure full auditability and regulatory compliance of patching activities
• Operate and maintain enterprise email platform (Exchange Online / Hybrid Exchange)
  • Security, Compliance & Audit
  • Server patch orchestration (ADR tuning, phased deployments)
  • Configuration baselines and compliance enforcement
  • Support automation and reporting for server patching and compliance
• Manage and support certificate-based services across infrastructure systems
  • Exchange Online / Hybrid email flows
  • Support certificate renewal, automation, and compliance processes

Qualifications

• Strong hands-on experience with: o Microsoft Exchange (Online / Hybrid)
• 5–10 years of experience in IT infrastructure or system engineering roles
• Experience supporting enterprise IT environments
• Degree in Information Technology, Computer Science, or equivalent professional experience
• German – professional working proficiency (required)
• English – professional working proficiency (required)

Work Model

Ability to work effectively in a hybrid working model, combining remote work with regular on‑site presence at the Frankfurt office as required.

Salary

EUR 60000 - 80000 per year