The "Second Engineer" was a civilian employee of the United States Air Force who reported to Robert Brewster at Cyber Research Systems. He reported to the General on the status of civilian and military networks shortly before Brewster activated Skynet. He was present when the prototype Series T-1 and HK-Drone machines machines became self-aware and killed Brewster along with many other Air Force personnel present at the building.

It is unknown whether he survived Judgment Day.

Behind the Scene