Yes, enlistees may sign on to the SAF as a Regular before the mandatory National Service (NS) enlistment if they are interested in a full-time career in the military. Signing on means committing to serve as a Regular (full-time) in a specific role, and enlistees may do so by discussing the options with the recruitment team at the SAF.Army Recruitment Centre: https://www.mindef.gov.sg/arc/Air Force Recruitment Centre: https://www.mindef.gov.sg/oms/rsaf/careersNavy Recruitment Centre: https://www.mindef.gov.sg/navy/careers/vocationsDIS Recruitment Centre: https://www.mindef.gov.sg/discareers/?gad_source=1&gclid=Cj0KCQjw782_BhDjARIsABTv_JBZIQzGYW_DUxG56sa2rMkIGDWZGba15Uw4U2J3EAIto61xlbkuG0caAsU5EALw_wcB