a transfer to a different post, department, or position, typically within the same organization; a personnel reassignment.
来月、彼女は東京支社へ転任する予定だ。
Next month she is scheduled to be transferred to the Tokyo branch.
転任の通知を受けて、担当業務の引き継ぎを始めた。
After receiving notice of the transfer, I began handing over my duties.
管理職の転任は社内でよくあることだ。
Transfers of managerial positions are common within the company.