I applied in-person. The process took 5 months. I interviewed at Project Management Unit Board of Revenue (Lahore) in Oct 2015
Interview
The complete Bio-Data, Resume and Academic Qualifications & Experiences were submitted and after detailed scrutinizing got a call to appear in written test. After qualifying the test got a call to appear for technical interview and then got selected after a detailed session of interview with a panel of 5 people.