System Administrator

Who we are

Founded in 2019, Marvel Fusion is Europe’s leading fusion energy company, uniting 120 scientists, engineers, and entrepreneurs across our locations in Munich and Colorado. 

Backed by over €385 million in public and private funding, we’re driven by a shared mission: to deliver clean, abundant energy to the world. 

Why Marvel Fusion

By joining us, you will be:

• Solving one of the most complex technological challenges known to humanity, harnessing Fusion on Earth
• Part of a highly purpose-driven team working on providing the world with clean, safe and abundant energy
• Working alongside world-leading scientists and entrepreneurs in the field of Fusion
• Part of a start-up where growth on a company and individual level is the default

Your responsibilities

• Provide first- and second-line support for hardware, software, and access issues across the Windows/macOS fleet, resolving or escalating via the ITSM platform.
• Prepare, configure, and deploy end-user devices for onboarding, and manage retrieval, wipe, and reset for offboarding, keeping asset records accurate.
• Administer and troubleshoot Microsoft 365 workloads hands-on (Exchange Online, Teams, SharePoint, OneDrive), ensuring reliable day-to-day service for end users.
• Support Systems Administrators with routine Entra ID and Intune tasks (user/device updates, compliance checks) under supervision, building toward broader administration responsibilities.
• Maintain support documentation, knowledge base articles, and recurring-issue logs to drive self-service and process improvement.

Requirements

• Must have: Hands-on experience working with Microsoft 365 (admin center, Exchange Online, Teams, SharePoint/OneDrive) in a support or administration capacity.

Nice to have

Experience with PowerShell and Power Platform — particularly Power Automate, and agent creation/management via Copilot Studio.

For more information on how we process your application data, please review our privacy notice.