The Servicemember Civilian Transition Support Act aims to improve the transition process for military members moving from active duty to civilian life or reserve status. The main objective is to designate a senior official within the Department of Defense who will oversee all related programs and ensure that transitioning servicemembers receive the necessary support and resources. Key provisions of the Act require the Under Secretary of Defense for Personnel and Readiness to appoint a senior official within 90 days of the law's enactment.