The document is a job posting for a Technical Architect - Big Data Systems. The role will be responsible for building the company's technical capabilities and leading complex projects involving big data systems. Candidates should have significant experience designing and implementing distributed big data systems using technologies like Hadoop, Hive, Pig and Cassandra. They must also demonstrate leadership skills and the ability to communicate technical topics to both technical and non-technical audiences. A computer science degree is required along with relevant work experience.