Rahu in the 6th or 10th house assures that the service would be related to machinery or automobile spares . Well placed rahu assures research oriented career .
Inter connection of mars and saturn in anyway with 4th and 5th house would support one to pursue technical subjects.
Influence of mars and satrun to the 6th or 10th house or their interlinks with these house lords indicate mechanical engineering profession.
Saturn is karaka for works connected with factory , manual labour , artisian etc. Well placed , unafflcited saturn would confirm top position i.e departmental head , manager etc but weak saturn confers labor work only .
Well posited sun the planet of power and authority also the karaka of the 10 th house would boost one’s administrative skills
Benefic yogas and favourable planetary positions will elevate the native to top position in career .