An indigenous non-profit and non-governmental organization is recruiting to fill the position of: Study Consultant (IMPAACT4HIV Project). The position is located in Abuja. The purpose of this consultancy is to conduct a comprehensive desk review of existing evidence, guidelines, policies, and programme documents related to the diagnosis and treatment of SBIs among people with AHD in Nigeria, covering both adult and pediatric frameworks, with a prioritized emphasis on pediatric and adolescent populations, and, in conjunction with qualitative data, generate findings that will inform recommendations for improving SBI management practices. Interested candidates should possess an Advanced Degree (Masters or higher) in Public Health, Epidemiology, Infectious Diseases, Health Systems, Global Health, or related fields with at least 10 years of experience in public health research, programme evaluation, or evidence synthesis.