Online Master's Degrees in Corrections, combined with on-the-job experience, are the perfect equation for higher-tier positions in a field that offers continued opportunities. An online master's degree in corrections is generally a criminal justice degree with a specialization in corrections. Coursework usually involves pursuing research to complete a required thesis. An online master's degree in corrections is the best way to remain on-the-job full-time, while pursuing the credentials for advanced positions in leadership and management, including that of warden. Online master's degree graduates are also qualified to teach corrections and criminal justice classes in traditional or online colleges and universities.