Sovereign Infrastructure Operations Engineer

📋 Description

• Manage configuration state across physical and virtual assets using GitOps with Infrastructure as
• Maintain and support production Kubernetes clusters in restricted environments, covering upgrades
• Administer secure platform core services (Mattermost, Nextcloud, Keycloak, OpenBao), including
• Run weekly meetings (change management, vulnerability management) with stakeholders on the
• Maintain technical security controls to satisfy Finnish Katakri, German VS-NfD, and related
• Maintain secure infrastructure networking (VLAN isolation, mTLS, PKI) and identity integrations, in

🎯 Requirements

• 5+ years hands-on experience in Systems Administration, IT Systems Engineering, or Infrastructure
• Practical experience running and maintaining production Kubernetes clusters
• Expert-level Linux administration (Debian/Ubuntu or RHEL/Rocky), including system hardening and
• Practical knowledge of Katakri, VS-NfD, or equivalent European security/compliance frameworks (ISO
• Solid understanding of enterprise networking fundamentals (VLAN segmentation, firewalls, DNS/DHCP
• Eligibility to obtain and maintain a high-level national security clearance in Finland