"a chief of security" is grammatically correct and can be used in written English.
This phrase refers to the highest ranking security officer in a particular organization or company. It is typically used when describing someone's job title or role in a sentence. Example: The company hired a new chief of security to oversee all aspects of their physical and digital security measures.
They're a small start-up, so I understand not having a designated Chief of Security yet, but they should have had a security and privacy center (because of the high volume of sensitive information) and a closer relationship to search engines.
General Younes, a former chief of security under Colonel Qaddafi, was responsible for the detention and torture of untold numbers of Libyan dissidents, and had long been a controversial figure among the rebels because of his close ties to their nemesis in Tripoli.
Maxim's uncle Janysh, a dreaded chief of security whose alleged terrors belong in one of the "Godfather" films, appeared there recently, too, prompting protestors in Bishkek to attack the Belarusian embassy.The younger Bakiyev had reportedly sought asylum in Britain, and denied all the charges against him.
Everyone agrees that security has improved at Westhab since September when the shelter hired a new chief of security to report directly to Ms. Cahill, and not, as was previously the case, to a central coordinator for all of Westhab's facilities.
Meanwhile, Yasir Arafat, the president of the Palestinian Authority, had to grapple with a prime minister who has said he wants to resign, and a popular revolt in Gaza against Mr. Arafat's appointment of a cousin as chief of security.
A law enforcement official with knowledge of the case said that a former assistant chief of security in one of the jails on Rikers and two captains currently employed by the Correction Department were among those who would be charged.
But there was a problem: the chief of security in Spinbaldak, Mullah Sayed Haqqani, did not want the journalists here.
(Mr. O'Neill left the F.B.I. this year for a job as chief of security at the World Trade Center, where he died on Sept. 11).
In a Toyota Land Cruiser, Colonel Qaddafi traveled with his chief of security, a relative, the driver and Mr. Dhao.
