No continuous residence is required fro you

This is from Natualization Guide bottom of page 20: http://www.uscis.gov/graphics/services/natz/English.pdf

No conituous residence requirement if you:
Are the spouse of a U.S. citizen who is one of the following:
• A member of the U.S. Armed Forces;
• An employee or an individual under contract to the U.S. Government;
• An employee of an American institution of research
recognized by the Attorney General;
• An employee of an American-owned firm or corporation
engaged in the development of foreign trade and commerce for the United States;
• An employee of a public international organization of which the United States is a member by law or treaty; or
• A person who performs ministerial or priestly functions for a religious denomination or an interdenominational organization with a valid presence in the United States

AND

Your citizen spouse is working abroad under an employment contract with the qualifying employer for at least 1 year and will continue to be so employed at the time you are naturalized.