Techno-Magos

A Tech-priest is an adept of the Adeptus Mechanicus. They are the members of the Cult Mechanicus, a priesthood which forms a hierarchy of technicians, scientists, and religious leaders. The Tech-priests provide the rest of the Imperium with its technicians and engineers.
See also Jodorowski's Techno-Priests.
Tech-Priests are Adepts of the Cult Mechanicus. The premiere engineers and technological specialists in the Imperium, they accompany nearly every branch of the Imperium to maintain machinery. Tech-Priests will provide religious rites, anti-corruption wards, and repairs to Machine Spirits to any machine they are qualified to oversee.[5]