Dear aspirant hope you are doing well..

No it's not government university, its private .NIIT University (NU) is a not-for-profit autonomous state university of the Government of Rajasthan. Niit University, Neemrana was  established in 2009.  Approved by UGC and AAAA+ rated university.

For more details, admission process, courses & fee, placement in details, click on the link below.

https://www.careers360.com/university/niit-university-neemrana/amp

Hope it's helpful for you.

Thank you