doctor, physician (male or of unspecified gender) (without necessarily having a postgraduate degree)
agent noun of malen (male or of unspecified gender); painter (artist who paints pictures)
agent, spy (male or of unspecified gender) (person working for a secret service)
manager (see usage notes below) (male or of unspecified sex, sometimes female)
government employee, (government) official, civil servant, public servant, (police) officer (male or of unspecified gender)
one who speaks in a presentation or performance, such as a radio drama or voiceover
farmer (male or of unspecified gender) (especially in reference to English-speaking countries)
sapper, engineer (army engineer, combat engineer, military engineer) (male or of unspecified gender)