Executive Assistant. Onyx Design Build TX has an opening for an Executive Assistant. What makes Onyx Design Build TX unique is our company Culture, Mission and Values. Our. Company Culture. promotes Work Life/Family Life Balance. Our. Mission. is to make Clients’ Dreams Come True. Our. Values. are Honesty, Integrity, Transparency, and Reliability. We have been serving as a Leading General Contracting Firm since 2019. We are a team of fully certif...