4 sentences

1. 他在公司里身兼要职。

   tā zài gōng​sī lǐ shēn​jiān yào​zhí.

   He holds an important position in the company.

   Source: Tatoeba

2. 佳先生在公司担任要职。

   Jiā xiān​sheng zài gōng​sī dān​rèn yào​zhí.

   Mr. Jia holds an important position in the company.

   Source: Dong Chinese Dictionary

3. 他高居要职，处理着公司的核心事务。

   tā gāo​jū yào​zhí, chǔ​lǐ zhe gōng​sī de hé​xīn shì​wù.

   He holds a high-ranking position and handles the company's core affairs.

   Source: Dong Chinese Dictionary

4. 他在这家公司担任要职，领的是一份高薪。

   tā zài zhè jiā gōng​sī dān​rèn yào​zhí, lǐng de shì yī fèn gāo​xīn.

   He holds an important position in this company and earns a high salary.

   Source: Dong Chinese Dictionary