The phrase "a heightened level of security" is correct and usable in written English.
It can be used when discussing increased measures or precautions taken to ensure safety or protection, often in contexts related to technology, law enforcement, or event management.
Example: "Due to recent events, the venue has implemented a heightened level of security to ensure the safety of all attendees."
Alternatives: "an increased level of security" or "enhanced security measures".
"He didn't say anything that would have led us to think of a heightened level of security for him.
At the Energy Department, Jeanne Lopatto, a spokeswoman, said, "We have gone to a heightened level of security at all sites".
Boeing, the second-largest contractor for the Defense Department, has operated under a heightened level of security since the terrorist attacks.
"As a result of this incident, we now have implemented even more stringent security screening procedures, and passengers can expect to see a heightened level of security at the airport," Mr. Carty added.
Just yesterday a school shooting threat posted on the app resulted in a heightened level of security and an FBI investigation in one Michigan school.
Claims of cyberbullying stemming from the After School app are quickly popping up: Schools across metro Detroit warned parents about it, and a gun threat posted on the app resulted in a heightened level of security and police presence earlier today at another school, MLive reports.
Enterprise-class mobile computing requires a heightened level of device security that is not currently available in today's tablet market.
"The public in general has a heightened level of awareness, and they expect that from us," said MaryBeth Bartlett, head of security for the Taubman Centers.
"But I think that all of us recognize that things changed on Tuesday," Mr. Manley said today from his office in Ottawa, "and that there will be an increased level of concern over security in the United States, and that we will need to insure that the U.S. government is satisfied that we are taking adequate security precautions in light of what will be a heightened level of concern".
I also believe a global mindset is imperative for our personal security when we travel abroad, especially our experiences on the ground with other cultures and a heightened level of situational awareness which I've detailed in prior posts.
The new engine enables a heightened level of reality.
