Pakistan Railways Headquarters Lahore seeks a Security Expert (Investigations) for its Business Development and HR Support Unit project. This contract position (PPS-09) requires a Bachelor's degree in Forensic Science/Criminology and 10 years of post-qualification investigative experience. Apply for Security Expert (Investigations) job in Islamabad/Rawalpindi. The role focuses on terrorism, espionage, organized crime, surveillance, background checks, and security audits.