Senior ITAdministrator

arrowBerlin, Germany

Skill Set


  • Passion for security with the ability to correctly balance security risk and product advancement.

  • Significant experience in an administrator role managing high-security critical infrastructure.

  • Profound knowledge of Windows administration including policies, PowerShell scripting, security settings, and Windows deployment.

  • Knowledge of Mobile Device Management (MDM) principles and experience with Microsoft Intune.

  • Good knowledge of Linux administration, especially Kubernetes cluster management - experience with Strongswan is a plus

  • Deep understanding of internet and computer networks (TCP/IP, TLS, VPN, etc.) with the ability to diagnose and solve network connectivity issues.

  • Certifications like “Microsoft 365 Certified: Enterprise Administrator Expert” or “Google Professional Cloud Security Engineer” are a plus.

  • You have a “never-stop-learning” attitude and a desire to develop and grow.

  • Excellent German or English language skills.


  • A motivated team with flat hierarchies and a great working atmosphere.

  • International and modern working environment.

  • A steep learning curve combined with a lot of freedom and responsibility.

  • Exciting and diverse tasks that promote your personal growth.

  • We help you grow by offering you to complete certifications and go to conferences.

  • Be part of one of the next Berlin start-up success stories.

  • Flexible working hours, home office, and attractive salary model.

Let's get started! Is this exactly the challenge you are looking for? If you are convinced to join the essentry family: Apply today! We are looking forward to getting to know you!


About company

Essentry is a fast-growing PropTech start-up in Berlin: We secure tomorrow's offices and high-security buildings in the most efficient and user-friendly way. We enable companies worldwide to inspire their visitors with a fully automated and highly secure identity and access management system. With state-of-the-art technological solutions, we challenge established security processes - regardless of the company size.

We are looking for a Senior IT Administrator who has experience in managing customer-facing, self-service Windows devices as well as in managing Linux cloud infrastructure with a focus on availability and high security.