Senior OT/IT Network Architect for Industrial Infra

Opoura GmbH; Silkeborg Kommune; Hybrid; DKK 900,000 - 1,200,000; Full time

Job summary

Opoura GmbH is seeking a Senior OT/IT Network Architect to join OT Solutions. You will work in customer environments across architecture, implementation, and operations, driving robust industrial networks.

Most assignments are long-term, with a mix of on-site, remote work, and occasional travel within Denmark. You will report to the OT Solutions Manager, collaborating with customer specialists, suppliers, and operations teams.

Qualifications

• Significant experience within network and infrastructure engineering or architecture, with exposure to OT, SCADA, or industrial environments.
• Experience taking infrastructure from assessment and design through implementation, handover, or operations.
• Strong industrial networking knowledge across routing, switching, segmentation, firewalls, VPNs, remote connectivity, and multi-site environments.
• Experience with core services such as Windows Server, Linux, Active Directory, DNS, DHCP, PKI, virtualization, storage, backup and recovery.
• Practical understanding of secure and resilient OT infrastructure with maintainability.

Responsibilities

• Own OT/IT network and infrastructure solutions from technical assessment and architecture through implementation and operational handover.
• Design, assess, and troubleshoot industrial networks, including routing, switching, VLANs, segmentation, firewalls, VPNs, remote access, and site connectivity.
• Drive technical site intake and operational readiness, including documentation, access, monitoring, ownership, maintainability, and closure of identified gaps.
• Contribute senior expertise during implementation, commissioning, migrations, and complex root-cause analysis together with customer teams, suppliers, and operations.
• Improve lifecycle management, standardization, and automation through reusable designs, Infrastructure as Code, source-of-truth data, templates, and automated validation where relevant.

Skills

OT/IT Networking

Industrial environments

Infrastructure architecture

Automation / IaC

Windows Server / Linux

Active Directory / DNS / DHCP

Security & resilience

CI/CD tools (Terraform/Ansible)

English fluency

Tools

Terraform

Ansible

Python

PowerShell

Git-based CI/CD

Job description

Opoura GmbH is seeking a Senior OT/IT Network Architect to join OT Solutions. You will work in customer environments across architecture, implementation, and operations, driving robust industrial networks.

Most assignments are long-term, with a mix of on-site, remote work, and occasional travel within Denmark. You will report to the OT Solutions Manager, collaborating with customer specialists, suppliers, and operations teams.