OverviewWELCOME TO SITAAt SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the integral air travel industry.You'll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings unique challenges, and we thrive on delivering fresh solutions and cutting-edge tech to keep operations running like clockwork. PURPOSEWe are seeking a Senior Infrastructure Engineer to join our Platform Operations team in Barcelona. This role is focused on operating and optimizing critical production infrastructure within a measurable, performance-driven operations environment. KEY RESPONSIBILITIESOperate and manage global production infrastructure ensuring high availability, reliability, and performance of customer-facing services.Troubleshoot complex cross-platform infrastructure issues across compute, storage, virtualization, containers, and cloud environments. Drive operational excellence by continuously improving monitoring, alerting, and observability practices.Collaborate with DevOps, Engineering, and Security teams to ensure platforms meet non-functional requirements (availability, performance, scalability, and security).Ensure compliance with governance and security standards including ISO 27001-related controls.Data-driven approach to operations, using metrics and KPIs to guide decisions and improvements. Strong experience in implementing, monitoring, and maintaining on-premise enterprise infrastructure.Experience with cloud platforms (Azure, AWS, or GCP).Strong troubleshooting skills across Linux/Windows systems, virtualization,



containers (Docker/Kubernetes).Experience with Infrastructure as Code and automation tools (Terraform, Ansible, etc.).Scripting or programming experience (Python, Bash, or similar).Exposure to AI/automation tooling in operations (monitoring intelligence, predictive analytics, or similar).Understanding of networking fundamentals (TCP/IP, DNS, load balancing).Experience working within ITIL or SRE-based operational models. EDUCATION & QUALIFICATIONSDegree in Computer Science, Engineering, or related field (or equivalent experience).Relevant certifications (cloud, infrastructure, or automation) are a plus. Find out what it's like to join our team and take a step closer to your best life ever.ð¡ Flex Week: Work from home up to 2 days/week (depending on your team's needs)Flex Day: Make your workday suit your life and plans.ð Flex-Location: Take up to 30 days a year to work from any location in the world.ð Professional Development: From LinkedIn Learning, Microsoft's Enterprise Skills Initiative, and Airport Council International -available to all employees-to specialized solutions like Pluralsight for technology upskilling, Harvard Business Publishing for people leadership, Stanford for strategic development and many others, we align learning opportunities with your Development Plan and our business priorities. ð Competitive Benefits: Competitive benefits that make sense with both your local market and employment status.In support of our Employment Equity Program, we encourage women, aboriginal people, members of visible minorities, and/or persons with disabilities to apply and self-identify in the application process.

📌 Senior Infrastructure Engineer (Microsoft) (Barcelona)
🏢 Sita - Société Internationale De Télécommunications
📍 Barcelona