Competitive Service Act of 2014 - Authorizes an appointing authority (i.e., a federal agency appointing an individual to a position in the competitive service) other than the appointing authority that requested the certificate of eligibles for filling a position in the competitive service to select an individual from that certificate for appointment to a position that is: (1) in the same occupational series as the position for which the certification of eligibles was issued, and (2) at a similar grade level as the original position.