The extremists prevailed, and the security chief was canned.

极端分子占了上风，那名安全主管被解雇。

《柯林斯英汉双解大词典》

Is there a designated security chief at the facility?

工厂有无指定的安全管理人员？

youdao

Scott Roberson, the base security chief, had also been following the preparations with unease.

该基地的负责人Scott Roberson也在不安地进行预备工作。

youdao

European Union security chief Javier Solana predicted that NATO would agree to a peacekeeping role.

CNN: Rebels extend Macedonia cease-fire

Fifa's security chief Ralf Mutschke said corruption should be addressed "on a political level".

BBC: Asia

But no other national security chief has had as little foreign experience as he has.

ECONOMIST: Foreign policy