Part-Time IT Administrator

• Administer Microsoft 365 and Entra ID
• Review and organize accounts and licenses
• Manage roles, permissions, and security policies
• Close orphaned mailboxes
• Enforce MFA and Conditional Access
• Set up and maintain SPF, DKIM, and DMARC for all domains
• Assess, handle, and document security alerts from Defender and Entra ID
• Review and clean up third-party consent, enterprise apps, and app permissions
• Implement scripted onboarding and offboarding workflows for Microsoft, HubSpot, Atlassian, GitHub, AI tools, and other SaaS services
• Manage domains, DNS, mail configuration, and mailbox moves and migrations
• Monitor deliverability and spam protection, including sender reputation and blacklist monitoring
• Administer HubSpot user and permission management, as well as Microsoft integrations
• Manage team accounts and access for AI tools such as Claude and GitHub
• Maintain connectors and MCP integrations with Microsoft 365, HubSpot, and Jira
• Develop scripts and small tools using Claude Code or comparable tools
• Keep runbooks and documentation up to date with AI assistance
• Handle recurring IT requests through assistants
• Serve as the first point of contact for IT questions within the team
• Coordinate external service providers and software vendors

• Several years of proven hands-on experience administering Microsoft 365 and Entra ID in a live business environment
• Previous responsibility for a mail environment, or experience setting up or remediating one
• Knowledge of how SPF, DKIM, and DMARC work together
• Proficiency in DNS and domain management
• Scripting experience with PowerShell or Microsoft Graph for automation
• Practical experience using Claude, ChatGPT, Copilot, or comparable tools for scripting, analysis, and documentation
• Independent and structured approach to work
• Clear communication in German with non-technical colleagues
• Nice to have: Administrative experience with HubSpot or a comparable CRM
• Nice to have: AI coding tools such as Claude Code or Cursor
• Nice to have: Automation platforms such as Make or Power Automate
• Nice to have: MCP integrations and AI assistants connected to enterprise data
• Nice to have: Tenant migrations
• Nice to have: Basic knowledge of information security and data protection, ISO 27001, or the BSI IT-Grundschutz framework
• Microsoft certifications such as MS-102 or SC-300 are welcome but do not replace practical experience

• Flexible working hours
• Fully remote work
• Modern equipment
• Competitive salary and bonus programs
• Professional development opportunities, including Microsoft certifications
• Regular workations with the entire team
• Claude, coding assistants, and automation as standard tools