IPA: /nɒnˈɛn.dʒɪ.nɪə.rɪŋ/
KK: /nɑnˈɛnʤɪnɪrɪŋ/
Not related to the field of engineering.
The project required nonengineering skills such as communication and teamwork.
Nonengineering → It is formed from "non-" (meaning not) and "engineering" (from Old French *engignier*, meaning to devise or contrive). The word "nonengineering" refers to something that is not related to the field of engineering.
Think of 'non-' meaning 'not' to remember that 'nonengineering' refers to something that is not related to engineering.