Other projects include the 2004 video game, James Bond 007: Everything or Nothing and the television series La Femme Nikita and Homeland.

In 1987, Callery moved to Los Angeles to work for New England Digital, the creators of the Synclavier synthesizer.

Working as a sound designer on the series Star Trek: Deep Space Nine also earned him an Emmy nomination.

In 1996, Callery was hired to compose the underscore for the USA Network series, La Femme Nikita, which aired for five seasons between 1997 and 2001.

In 2014, he scored the music to the ninth season of 24, 24: Live Another Day, a special event-series, after a four-year hiatus.