his/her/their job is
Su trabajo es destruir el núcleo.
Their job is to destroy the core.
— Guardianes de la Noche: Tren infinito (2020)
Su trabajo es maquillar artistas.
Her job is to do makeup for artists.
Their job is to save lives.
Su trabajo es añadir ejemplos al diccionario.
Their job is to add examples to the dictionary.
His job is to make watches.
Su trabajo es negociar con compradores extranjeros.
Their job is to negotiate with foreign buyers.
Su trabajo es cubrir las paredes con yeso.
His job is to cover the walls with plaster.
Su trabajo es lavar los platos.
His job is to wash the dishes.
Her job is to iron clothes.
And their job is to protect you.