Dan has to do overtime.
Lilian is going to retire next month.
The director of the company is going to resign. (AmE quit)
A man in our department was sacked yesterday. (or be fired)
Colin was made redundant.
The boss told him to leave.
He has to work extra hours.
He has decided to leave his job.
She's 65 and she's going to stop working.
He lost his job because the company didn't need him any more.