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Senior System Administrator – Microsoft Cloud & Infrastructure

Senior System Administrator – Microsoft Cloud & Infrastructure

System Administrator Rendsburg / Schleswig-Holstein / Germany On-Site Full Time €45.000 - €60.000 English B1, German C1

About the Job Posting

Seasoned IT professional to manage a hybrid Microsoft cloud and on-premises infrastructure, driving cloud migration and security.

Language Requirements
English B1, German C1

Job Description

Role Overview

  • Job Title: Senior System Administrator (Microsoft Cloud & Infrastructure)
  • Department: IT Infrastructure
  • Reason for Hiring: Team expansion due to workload and ongoing cloud transformation
  • Reports to: Senior IT Leadership (internal)
  • Team Size: ~4 IT admins + external partners
  • Vacancies: 1

Location & Working Model

  • Primary Location: Rendsburg, Germany
  • Remote / Hybrid / On-Site: Primarily on-site; ~1 day/week home office (currently due to small team size); flexibility in exceptional personal situations
  • Travel Requirements: Minimal

Key Responsibilities

  • Manage and evolve hybrid IT infrastructure (Cloud + On-Prem)
  • Drive migration from on-premise systems to Microsoft Cloud (M365, Azure)
  • Administer and optimize Microsoft 365 ecosystem (Entra ID, Intune, etc.)
  • Maintain and develop infrastructure (VMware, backup systems, servers)
  • Coordinate external service providers and internal stakeholders
  • Ensure security, compliance, and system reliability
  • Take ownership of infrastructure decisions and improvements

Ideal Candidate Profile

Must-Haves

  • Strong experience with Microsoft Cloud stack (M365, Entra ID, Azure)
  • Solid understanding of on-prem infrastructure (e.g., Exchange, AD, GPOs)
  • Experience in hybrid environments (Cloud + On-Prem)
  • Hands-on experience with PowerShell / scripting
  • Ability to work as a generalist across multiple systems
  • German: C1 level
  • English: technical working proficiency
  • Strong ownership mindset and willingness to take responsibility

Nice-to-Haves

  • Experience with Intune, SharePoint Online
  • Knowledge of VMware / virtualization
  • Exposure to backup & security systems
  • Experience in industrial / manufacturing environments

Core Benefits

  • Exciting role in an international environment
  • Collaborative, team-oriented culture
  • Strong opportunities for training and personal development
  • 30 days of vacation, flexible time-off, and a competitive compensation package
  • Flexible hybrid work models, bike leasing, wellness programs (e.g., EGYM/Wellpass)

Required Experience

Minimum 5 years of experience in IT infrastructure.

Employment Type

Full-time

Additional Details

  • Travel Requirements: Minimal
  • Location: Rendsburg, Germany (onsite primarily)

Job Information

04.09.2026

Full Time

On-Site

€45.000 - €60.000

Rendsburg / Schleswig-Holstein / Germany

English B1, German C1

Company Information

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Company legal information is provided to worker candidates after the application.