Enterprise Architect

Who we are SII Group is a trusted technology partner, SII provides high value added solutions for the IT projects of many large corporations. Since its founding in 1979, the Company has been providing solutions adapted to its clients’ needs, by relying on : > Its acknowledged expertise in various industries and sectors > Proven 'turnkey' solutions > An efficient quality system > Adaptable, evolving services Today, with a staff of more than 18'000, SII Group is supporting companies across 20 countries. We place our collaborators at the heart of our actions and activities. If you are motivated by the perspective of joining a big, trusted and recognized group, then let's meet ! To develop our consulting offer and support one of our clients in Denmark, we are looking for a talented Enterprise Architect. Missions

• Define and lead the end-to-end technical architecture for a complex infrastructure transformation across Denmark and Norway.
• Manage infrastructure carve-out activities, including the transition away from Nexi and migration from OpenShift to Kubernetes.
• Design target and transition architectures covering infrastructure, applications, networking, security, and operations.
• Lead technical assessments, migration feasibility studies, and dependency mapping across multiple platforms.
• Define architecture requirements for Solaris workload migration and data center consolidation.
• Design IAM/IDM solutions, including privileged access management, service identities, and security integrations.
• Oversee architectural aspects of Qualified Trust services migration, including HSM/PKI integration and compliance requirements.
• Establish monitoring, observability, and operational architectures, including Command Bridge integration.
• Develop technical migration strategies, architecture designs, and transition roadmaps.
• Collaborate with project managers, engineering teams, security specialists, suppliers, and senior stakeholders to ensure successful delivery.

Profile

• 15+ years of experience in enterprise architecture, IT infrastructure, and complex digital transformation projects.
• Proven experience leading major infrastructure carve-outs, data center migrations, or outsourcing transitions.
• Strong technical expertise in enterprise infrastructure, networking, virtualization, storage, databases, and container platforms.
• Deep knowledge of Kubernetes and OpenShift, including application modernization and migration strategies.
• Solid experience with IAM/IDM, security architecture, and complex enterprise integrations.
• Ability to design highly available, secure, and resilient architectures for business-critical systems.
• Strong expertise in technical architecture design, dependency management, and infrastructure migration planning.
• Excellent stakeholder management and communication skills, with experience working alongside senior executives, technical teams, and external suppliers.
• Nice to have: Experience with Solaris, HSM/PKI, Qualified Trust services, critical national infrastructure, Danish government projects, or regulated environments.

For information

• Start date: December
• Location: Copenhagen - Denmark
• Languages: Fluent Danish and English