The job duties of a technical specialist involve providing support for a company or organization's computer networks, computer system operations, and other forms of technology. Your job duties usually include working to analyze and test computer networks and systems. You may recommend and help implement changes that improve the security, efficiency, or speed of the computer network and systems. Employers also expect technical specialists to troubleshoot when problems arise and provide technical support to various departments within the company. Your duties may vary slightly depending on the type of technology your employer uses.