SENIOR IT OPERATIONS SPECIALIST
Core
Maintaining, operating, and developing on-premises IT infrastructure for a large-scale retail network, ensuring stability, performance, and high availability for thousands of devices across Europe.
Role type
Senior IT Operations Specialist (On-Premises & Hybrid)
Builds
Stable IT infrastructure for 3,500 retail stores, managing 14,000 Windows devices, 7,000 printers, 3,500 Proxmox VE servers, and millions of ESL labels.
Domain
Retail / On-Premises Infrastructure / Hybrid Cloud
Deliverable
production ML models | product features | dashboards & analysis | infrastructure
Required skills
Windows and Linux administration, PowerShell scripting, Proxmox VE management, Microsoft Configuration Manager (SCCM/MECM), Disaster Recovery planning, Network fundamentals (IP, routing, firewalls, VLANs), Monitoring tools (Nagios, Grafana), Automation (Ansible, Semaphore), CI/CD pipelines (Jenkins, GitHub Actions), Docker and Kubernetes (preferred).
Preferred skills
Docker, Kubernetes, CI/CD tools (Jenkins, GitHub Actions).
Responsibilities
Maintain and develop on-premises infrastructure for stability and high availability; Administer Windows and Linux systems including patching and security; Manage virtualization environments based on Proxmox; Implement automation and standardization to reduce manual tasks; Monitor system health and resolve large-scale incidents; Create and maintain operational documentation (runbooks).
Seniority
Senior, hands-on IC