A Texas man captured in Syria -- where he said he joined the Islamic State -- has been brought back to the U.S. on a terrorism-related charge.

Warren Christopher Clark, 34, appeared before a judge Friday in Houston Federal Court on an indictment accusing him of attempting to provide material support to the terrorist group. The judge ordered Clark held without bail pending a detention hearing Wednesday, according to reports.

U.S.-backed Syrian Democratic Forces gave Clark to the FBI after announcing his capture earlier this month.

The George Washington University's Program on Extremism found Clark had sent ISIS a resume seeking a job as an English teacher.

Read more: Fox News