As Part Of Its Cybersecurity Strategy, The Luxembourg National Railway Company (Cfl) Wishes To Outsource Part Of Its Detection And Response Capacities To An Soc Supplier. The Perimeter Covers Both It And Ot Environments, With Specific Requirements For Each. // Phase Application The Market Consists Of: • Resumption And Evolution Of An Mssp It • Implementation And Maintenance Of A Log Collector For Ot Systems • Extension Of The Siem It Perimeter To The Ot Perimeter