DHI Group, Inc. provides data, insights, and employment connections through specialized services for technology professionals in the United States. The company operates Dice that offers job postings of technology and non-technology companies for industries, such as positions for software engineers, big data professionals, systems administrators, database specialists, project managers, and other technology and engineering professionals; and ClearanceJobs, an online career network, which matches security-cleared professionals with hiring companies searching for employees. It serves small, mid-sized, and large direct employers; staffing companies; recruiting agencies; consulting firms; and marketing departments of companies. The company was formerly known as Dice Holdings, Inc. and changed its name to DHI Group, Inc. in April 2015. DHI Group, Inc. was founded in 1991 and is headquartered in Centennial, Colorado.