at one's post
Que tout le monde retourne à son poste.
Everyone return to their posts.
Allez, tout le monde à son poste !
Come on, everyone to your stations!
— The Count of Monte Cristo (2024)
Tom est dans l'obligation de renoncer à son poste.
Tom is forced to give up his position.
« Le quart régulier est resté à son poste. »
The regular watch stayed at its post.
Il est occupé à glander à son poste.
He's busy lounging around at his desk.
Tout le monde est à son poste.
Everyone is at their posts.