RESPEC is seeking an experienced Principal Geologist to provide technical leadership and support for mining projects within our Mining and Engineer Market Sector. While preference will be given to candidates based in, or willing to work from Reno, Nevada, we encourage qualified applicants in Denver, Colorado and Tucson, Arizona to apply.This role is responsible for delivering high-quality geological services with a focus on resource modeling, resource estimation, and Qualified Person (QP) oversight. The Principal Geologist will play a key role in strengthening project delivery, maintaining technical excellence, mentoring staff, and supporting business growth within RESPEC's Mining & Energy market sector, with a primary focus on supporting the Reno team.The successful candidate will lead and contribute to complex mining projects, provide technical guidance to multidisciplinary teams, and ensure project work meets client expectations, industry standards, and regulatory requirements. In addition to project execution, this role will support business development efforts, proposal preparation, client relationship management, recruiting, and staff development initiatives. The Principal Geologist will also represent RESPEC at industry events, conferences, and professional engagements as appropriate.This position is ideal for a strategic and collaborative geological professional with extensive consulting experience, strong technical expertise in resource estimation and modeling, and a passion for developing people, building client relationships, and advancing mining projects from concept through execution.We do not accept unsolicited resumes from third-party recruiters