[3] Moultrie served as a Russian linguist in the United States Air Force.

Moultrie worked as an officer in the Central Intelligence Agency before joining the National Security Agency, where he eventually served as the director of the National Security Operations Center.

Moultrie also worked as an advisor in the office of the director of National Intelligence.

[5][6][7] At a June 2021 House Armed Services Committee hearing on collaboration between the defense and intelligence communities, Moultrie said the government must improve defense-intelligence information sharing both internally and with trusted foreign allies.

[8] On 17 May 2022, Moultrie provided testimony at a congressional hearing regarding unexplained aerial phenomena.