1/ First migrate out your "17 years Accenture veteran" executive vice president of digital [0] (who probably sold you MS and Google cloud in the first place)
2/ Then appoint any inside good engineer and ask him to investigate this: "As one of the most prominent and sensitive aerospace corporation, do you think we can setup servers and run our software on it?"
If the answer is no, Airbus might not be fit for the 21th century.
- [0] https://www.airbus.com/en/about-us/our-governance/catherine-...