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October 10, 2026

IT Security Expert

Senior • On-site

60,000 - 85,000 EUR/yr

Lengerich, Germany

Quick Facts

  • Role: IT Security Expert

Description

You will administer and continuously improve assigned security platforms, especially for endpoints, email, password management, and Microsoft 365. You will coordinate and prioritize security incidents with a managed detection and response provider and support technical security assessments for new tools, systems, cloud services, and AI-related solutions. You will also contribute to building and operating an information security management system (ISMS) aligned with ISO/IEC 27001, including security policies, risk assessments, and audits.

Responsibilities

  • Administer and develop security platforms for endpoints, email, password management, and Microsoft 365
  • Serve as internal point of contact for the platforms and continuously optimize their use to match company requirements
  • Coordinate, assess, and prioritize security incidents with an external managed detection and response provider; monitor implementation of agreed measures
  • Plan and execute vulnerability scans and analyses; track vulnerabilities and coordinate remediation with responsible contacts
  • Perform technical security checks for new tools, systems, cloud services, and AI solutions; create technical evaluations and recommendations
  • Contribute to setting up and operating an ISMS under ISO/IEC 27001, security policies, risk assessments, audits, and cross-functional projects

Requirements

  • Completed degree in (business) informatics, IT security, or similar field, or equivalent qualification
  • At least 3 years of experience in IT security, information security, or a comparable position
  • Proven experience operating and administering enterprise security environments and security platforms for endpoints, email, and password management; good knowledge of Microsoft 365 security
  • Knowledge of vulnerability management
  • Knowledge of network security including firewall, proxy, and VPN solutions
  • Strong motivation for IT security and self-driven approach; ideally practical certifications such as BTL1, CompTIA Security+, CEH, or equivalent
  • Fluent German and English
  • Experience in project management
  • Experience with data-, cloud-, or AI security
  • Structured, independent working style

Benefits

  • New Work-oriented environment with agile working methods and modern mobile-working solutions
  • Significant room for shaping solutions, plus broad training and further education opportunities
  • Proven onboarding concept
  • Diversity and inclusion are anchored in the company culture

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