Computer Services functions as the administrator of the County's various computer systems, servers, and networks. This department's responsibilities include maintaining, upgrading, and installing all computer equipment for each of the County's departments, as well as developing networks and servers on which they operate.

Computer Services also operates and maintains the County's family of websites, which include www.ircgov.com, www.ircrec.com, www.irces.com, www.ircwaste.com, www.ircutilities.com, www.irccdd.com, www.ircmpo.com, www.golineirt.com, www.juniorguards.org, www.goshootingirc.com, and ircyouth.com. The department has the task of upgrading and improving upon the County's Internet presence in an effort to provide better accessibility to information for the residents of Indian River County.