List-style-type:decimal;> 1. Write, maintain and own technical specifications and guidance notes required for one or more FACTS devices (STATCOM, SYNCOM, SVC, SSSC, UPFC) or HVDC technology used on the Transmission network. 2. Review test plans and witness tests to ensure that all FACTS technology and equipment selected is adequately tested, proven and validated. 3. Provide Subject Matter Expert input to design reviews carried out by the Design Authority, provide specialist input where required and verify project proposals are fit for purpose and identify any scope changes required. 4. Represent SSE Transmission at industry body events such as ENA, IEC or CIGRE working groups and attend conferences to support engineering development and feedback best practice to our business. Requirements