The recruitment is conducted by the National Investigation Agency (NIA) for filling up various defense and security administration posts across India on deputation basis.

There are a total of 111 vacancies announced for Assistant Sub-Inspector, Head Constable, and Data Entry Operator positions in this recruitment notification.

The available posts include Assistant Sub-Inspector (ASI), Head Constable, and Data Entry Operator (DEO) under the National Investigation Agency.

The applications must be submitted through offline mode by sending the filled proforma along with required documents through post to the designated NIA headquarters address.

The last date to submit the offline application form is 20 December 2026, which is approximately 60 days from the date of publication of the official notification.

The maximum age limit for all the posts—Assistant Sub-Inspector, Head Constable, and Data Entry Operator—is not exceeding 56 years as on the closing date.

Candidates applying for the Head Constable post must have passed the 12th class or equivalent from any recognized Board or University along with experience in intelligence work.

Applicants for the Data Entry Operator position must hold analogous posts on a regular basis and possess an 'O' or 'A' level certificate in Information Technology.

The Assistant Sub-Inspector post falls under Pay Level-5, offering a salary range of Rs. 29,200 to Rs. 92,300 in the government pay matrix.

The completed application form along with necessary documents should be sent to the DIG(Adm), NIA HQ, Opposite CGO Complex, Lodhi Road, New Delhi-110003.