The Cantonment police on Saturday arrested N. Sasikumaran Thampi, a suspended official of the Travancore Titanium Products Ltd. (TTP), who is a key accused in the job scam in which several job aspirants were cheated after promising employment in the public sector undertaking. Thampi, a former deputy general manager at the company, and the other accused, are accused of defrauding job aspirants of ₹1.75 crore. A few middlemen were earlier arrested for their involvement. Thampi’s applications for anticipatory bail were rejected.