Now I start with an entry-level secretarial position and hope to become an administrative assistant in a few years time.

现在我想从初级秘书做起，希望几年后能升任行政助理。

youdao

Plus, in the modern economy, there's no longer a secretarial pool: More likely, a group of employees and managers will be pooled together to use the resources of one administrative assistant, who then gets to juggle not only their work demands but their desire to have their demands met before those of their colleagues.

CNN: 'Secretary' title is a blast from the past