Government security clearance is a formal vetting process that authorises individuals to access classified government information at specific sensitivity levels. Government security clearance involves thorough background investigations, financial checks, and character assessments. Organisations working in defence, intelligence, or critical infrastructure sectors must ensure personnel maintain valid government security clearance. Proper governance includes monitoring clearance status, enforcing least-privilege access, and maintaining audit trails. Failure to comply with government security clearance requirements can result in contract loss or regulatory penalties. Structured oversight ensures ongoing compliance and protection of national security information.