Airports authority of India (AAI) manages 137 airports, which include 24 International Airports (including 3 International Civil Enclaves), 10 Customs Airports (including 4 Customs Civil Enclaves), 80 Domestic Airports and 23 Domestic Civil Enclaves at Defence airfields. AAI (www.aai.aero) also provides Air Traffic Management Services (ATMS) over entire Indian Air Space and adjoining oceanic areas with ground installations at all Airports and 25 other locations to ensure safety of Aircraft operations. AAI provides jobs in numerous fields like Air Traffic control, Communication Navigation and Surveillance ( CNS), Airport Fire and Rescue Services (ARFF), Engineering, IT, Finance and Administration etc.