Protection Relay Engineer

<div class="content-intro"><h3><strong><span style="font-family: arial, helvetica, sans-serif;">About xAI</span></strong></h3> <p><span style="font-family: arial, helvetica, sans-serif;">xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. </span><span style="font-family: arial, helvetica, sans-serif;">Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. </span><span style="font-family: arial, helvetica, sans-serif;">We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. </span><span style="font-family: arial, helvetica, sans-serif;">All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.</span></p> <p> </p></div><h3><strong>About the Role</strong></h3> <p>xAI is seeking an experienced Protection Relay Engineer/Specialist to join our Memphis team. This role will focus on the design, configuration, commissioning, and support of SEL-based protection and automation systems for high-reliability power infrastructure supporting our AI compute facilities.</p> <h3><strong>Responsibilities</strong></h3> <ul> <li>Perform detailed configuration and programming of SEL protective relays (e.g., SEL-751, SEL-787, SEL-700G, etc.) using acSELerator QuickSet and SEL Grid Configurator.</li> <li>Develop and implement custom automation logic in SEL RTAC platforms using acSELerator Architect, IEC 61131-3 languages (Structured Text, Ladder Logic), and SEL Logic Engine.</li> <li>Design and test SCADA communication protocols including DNP3, Modbus, IEC 61850 GOOSE/MMS, and SEL protocols over Ethernet and serial interfaces.</li> <li>Conduct factory acceptance testing (FAT), site acceptance testing (SAT), relay setting validation, and end-to-end functional verification.</li> <li>Generate comprehensive documentation: one-line diagrams, logic diagrams, setting files, HMI screens, and commissioning reports.</li> <li>Provide technical support during system energization, troubleshooting, and post-commissioning maintenance.</li> <li>Collaborate with project managers, SCADA engineers, and field crews to ensure seamless integration and schedule compliance.</li> <li>Remain current with SEL firmware updates, NERC CIP cybersecurity requirements, and industry best practices.</li> </ul> <h3><strong>Required Qualifications</strong></h3> <ul> <li>Advanced proficiency in acSELerator QuickSet, Architect, and RTAC Web Interface.</li> <li>Demonstrated ability to develop complex automation sequences, synchrophasor applications, and remedial action schemes.</li> <li>Expertise in relay event analysis using SEL SynchroWAVE and Event Reporter.</li> <li>Familiarity with IEC 61850 configuration via SCL files (SCD, ICD, CID).</li> <li>SEL Authorized Training (e.g., SEL-5030, SEL-5033) preferred; PE license a plus but not required.</li> </ul><div class="content-conclusion"><p><em>xAI is an equal opportunity employer. For details on data processing, view our </em><em><a href="https://x.ai/legal/recruitment-privacy-notice" target="_blank">Recruitment Privacy Notice</a>.</em></p></div>