DoCEIS'18 seeks to present an international and professional platform where Doctorial Students, Researchers and Academicians whose scope of work entails the design, application and adaptation of Resilient Systems in relation to Collaborative Systems, Sensing Technologies, Computer Networks, IoT/CPS, Industrial Systems, Energy Grid, Smart Objects and General Management of all aspects of Technology, that focus on Smart Systems, can meet to merge ideas. Prospective authors of research papers are invited to submit their manuscripts reporting original work, in any of the scientific areas of the conference. Papers describing advanced prototypes, systems, tools and techniques and general survey papers indicating future directions are also encouraged.