你担任哪个职位?你是哪个部门的? 翻译

你担任哪个职位?
what is your position(in XXX company)?

你是哪个部门的?
which department are you working for?

What position do you serve (hold)? What department?

你担任哪个职位?
What is your job title?

你是属于哪个部门的?
Which department do you belong to?
（同时也有“你在那家公司工作？”的意思）

What is your job title?

Which department are you?

我比较欣赏第一种翻译

七楼的jennifer的答案最地道通顺。