System Administrator

📋 Job Overview

As SkyNRG expands its Sustainable Aviation Fuel production capabilities, our IT infrastructure is growing with us. We are looking for a System Administrator who is excited to build, improve, and take ownership of the infrastructure supporting both our corporate environment and new production sites. Based at our Amsterdam headquarters, the role involves regular travel to our production site during construction and commissioning and reports to the IT Operations & Infrastructure Manager.

🏢 About SkyNRG

Since 2009, SkyNRG has been a change maker in the aviation industry. We are dedicated to supplying and producing high-integrity Sustainable Aviation Fuel (SAF), making sustainable aviation a reality. Collaboration is fundamental to achieving our ambition. We nurture genuine relationships with global partners in our drive to make SAF the alternative to fossil jet fuel. Our in-house team of SAF experts have helped over 60 airlines and corporates reduce their climate impact using the Book & Claim mechanism; the most transparent and traceable way to support aviation sustainability with real emission reductions. Sustainability is woven into the fabric of our company. We maintain an independent Sustainability Board, which advises the company on feedstocks and provides strategic guidance on wide-ranging sustainability issues. SkyNRG operations are certified against the RSB EU RED, CORSIA, and Book & Claim standards.

🎯 The Role

This isn’t a role where everything has already been built. As SkyNRG expands its Sustainable Aviation Fuel production capabilities, our IT infrastructure is growing with us. We are looking for a System Administrator who is excited to build, improve, and take ownership of the infrastructure supporting both our corporate environment and new production sites. From Microsoft 365 and Azure to on-premises servers, storage, virtualization, and OT hosting environments, this role offers broad ownership across SkyNRG’s hybrid infrastructure. The focus is clear: keeping critical systems secure, resilient, and ready to scale as the company grows.

✅ Key Responsibilities

• Build and operate the on-premises server, storage, and virtualization platforms at headquarters and production sites, including the OT hosting environment
• Administer Windows Server and Active Directory, including the domain services that support our production environment
• Manage Microsoft 365, Entra ID, Intune, and Azure resources, preferably through infrastructure as code
• Own backup, recovery, and disaster recovery, including regular restore tests and offline-capable backups for OT systems
• Run patching, hardening, and vulnerability remediation for servers and endpoints
• Manage the hardware lifecycle with our suppliers, from procurement and installation to support and replacement
• Keep documentation, runbooks, and monitoring up to date, and support incident response with our security team and managed SOC provider

⭐ Desirable Experience

• Microsoft (for example AZ-104 or MD-102), VMware VCP, ITIL, or similar certifications
• Infrastructure as code with Bicep or Terraform, and Git-based workflows
• Experience administering SQL Server databases
• Experience supporting OT or industrial environments, or working alongside automation vendors
• Knowledge of infrastructure monitoring and security hardening (for example CIS benchmarks)
• Experience working in regulated environments (for example NIS2 or ISO 27001)
• Dutch language skills

🎁 Benefits

• 30 paid holidays + 2 for choosing sustainable travel options for your holidays
• Contribute to a sustainable organization (B Corp)
• Attractive bonus scheme
• €5.000,- dedicated budget every 3 years for professional development
• Commuting travel reimbursement + Lease a Bike plan
• An office in the city centre of Amsterdam (Nieuwmarkt)
• Work where it feels best for you: we offer flexible (hybrid in-office) working arrangements
• Generous employer pension contribution
• Paid Volunteering Day
• Access to our electric company boat (also available for private use), free lunch, and lots of social activities – all part of the deal!

🛂 Visa & Eligibility

Visa or work eligibility information is not specified in the job description.