CSIR CASE 2023 Recruitment 2023. 444 SO, ASO Posts. CSIR CASE Recruitment 2023: The Council of Scientific & Industrial Research (CSIR) has released an official notification for the Combined Administrative Services Exam (CASE) 2023 for the direct recruitment of 444 Vacancies of Assistant Section Officer (ASO) and Section Officer (SO) posts. Eligible candidates are required to apply online through