Siti Mazlin Abdul Rahman is an accomplished educator with a Bachelor of Education and a Master’s degree in Education from Universiti Malaya. She embarked on her teaching career in May 1994 at SMK Penarik, Setiu, Terengganu, before moving to SMK SS 17, Subang Jaya, Selangor in December 2015. Her dedication to education extended beyond the classroom, as she served as an Assistant Director at Urusetia Tetap Majlis Buku Kebangsaan Malaysia (MBKM), Kementerian Pendidikan Malaysia from October 2004 till April 2018. Her passion for education led her to Institut Pendidikan Guru Malaysia, where she held various roles, eventually becoming the Head of Record and Alumni Unit, Student Affairs Department, at Institut Pendidikan Guru Kampus Bahasa Antarabangsa in October 2019. Presently, she serves as the Principal Assistant Director of the Humanity Unit, Curriculum Management Sector, at Bahagian Pengurusan Sekolah Berasrama Penuh, Kementerian Pendidikan Malaysia, since July 2023.