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# IT System Administrator - Part-time

- **Company:** C1 Green Chemicals AG
- **Location:** Berlin, Germany
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Artificial Intelligence, Microsoft Azure, Cyber Security, Disaster Recovery, Information Technology Operations, Virtual Private Networks (VPN), Linux System Administration, Linux Servers, Large Language Models, Microsoft InTune, Information Technology, Slurm, Docker
- **Published:** June 24, 2026
- **Apply:** https://de.indeed.com/viewjob?jk=81285c78a4b9bd44

## About the Role

Do you have experience in VPN?, Do you have a Master's degree?, * Senior-level experience in IT operations, IT security, and system hardening

 * Strong Linux server administration, self-hosted services, and Docker
 * Hands-on experience with Microsoft 365, Azure, Entra ID, Intune
 * Solid networking and VPN expertise
 * Understanding of GDPR and protection of pre-patent IP
 * Self-directed, pragmatic mindset with clear ownership
 * Fluent German and English

Nice-to-haves

 * HPC/SLURM, GPU or compute servers
 * Experience with LLM APIs and basic cost control
 * Supporting research or lab environments
 * Internal AI point of contact: helping colleagues with everyday AI questions and distinguishing safe vs. critical use cases

## Description

C1 Green Chemicals AG develops and scales new chemical processes from the lab to pilot scale. Our value lies in research data, patents, and exclusive catalysis IP. A robust, sovereign IT setup is therefore mission-critical.

Our research depends on stable and secure IT operations. In this role, you are responsible for day-to-day IT operations at C1 Green Chemicals AG - infrastructure, security, and devices., * Device management (Intune or equivalent) for laptops & smartphones (BYOD), clean onboarding/offboarding

 * Set up and operate VPNs and secure remote access
 * Linux server operations, including SLURM cluster for DFT compute (WEASEL/ORCA) and tested disaster recovery
 * Continuous IT security monitoring, system hardening, access control, and audit-grade traceability
 * Prepare software and infrastructure cost comparisons for management decisions
 * Act as the central IT point of contact across the company
 * manage AI access (tokens, budgets) and serve as an internal AI point of contact


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