Zhanar Esengalievna is a native of the Mangistau region.
He began his career in 2006-2011 as an infectious disease doctor at the Mangistau Regional Infectious Diseases Hospital.
In 2011-2014, he held the position of Deputy Director for Medical Work of the Mangistau Regional Children's Infectious Diseases Hospital.
In 2014-2017, he was deputy director of the Mangistau Central District Hospital.
In 2017-2018, he worked as an expert doctor in patient support and internal audit at the Munaila Central District Hospital.
In 2018-2019, she was Deputy Director for Obstetrics.
In 2019-2021, he served as director of the Munaila district hospital.
From 2021 to the present, he worked as the director of the GKP at the Munaila District Hospital.