an engineer
Él era un ingeniero de servicio de General Electric.
He was a service engineer for General Electric.
— Mother Night (1996)
Mi padre fue un ingeniero metálico.
My father was a metal engineer.
Recibimos ayuda técnica de un ingeniero que conocía el sistema.
We received technical help from an engineer who knew the system.
Me sentí como un ingeniero militar.
I felt like a military engineer.
I am an engineer.