General Affairs
noun
All tasks are a part of the general affairs of the people. That's why they're general, they're the ones everyone is involved in.
しょむ
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
こんど、庶務課に配属されることになりました。
It will be assigned to the general affairs department this time.