EMS Systems ArchitectLeander, TXRate Range: $120,000-$145,000; The rate may be negotiable based on experience, education, geographic location, and other factors.The EMS Systems Architect position is responsible for the maintenance and support of Energy Management Systems (EMS) and its ancillary systems and applications. Provides analysis and technical support to ensure continuing reliable operations of the Transmission Operations in compliance with NERC standards, ERCOT protocols and guidelines.