What is the fine-grained topic of the following text: Engineers brace up, the Indian Navy invites applications from unmarried Indian citizens for Short Service Commission (SSC) as PILOT/OBSERVER in the Executive Branch of the Indian Navy for course commencing Jun 2016 at the Indian Naval Academy Ezhimala, Kerala. Only return the topic.
Indian Navy's recruitment of PILOT/OBSERVER for Short Service Commission (SSC) 2016