We seek a student member to join our team, at the postgraduate level in the field of Computer Science for our team with a background in research and development in the areas of trusted execution environments and browser automation frameworks. The candidate will participate in the R&D and Management activities of FORTH in the context of the project PUZZLE: Towards a Sophisticated SIEM Marketplace for Blockchain-based Threat Intelligence and Security-as-a-Service”, funded under H2020-SU-DS-2018-2019-2020/H2020-SU-DS-2019. In the context this project, FORTH, along with the project’s partners, will study and develop security, performance enhancement mechanisms for ICT enabled systems, as well as web-based applications. The work of the selected candidate will assist the development of a marketplace of security solutions for SMEs based on blockchain technologies.