Associates Degree or technical trade certification (e.g., military, trade school), or higher-equivalent education AND 7+ years mission-critical services experience (e.g., high-availability assembly/manufacturing/critical infrastructure environments such as data centers, oil and gas refineries, hospitals, pharmaceutical, manufacturing, or related fields) OR High School Diploma, GED, or equivalent AND 10+ years mission critical services experience (e.g., high-availability assembly/manufacturing/critical infrastructure environments such as data centers, oil and gas refineries, hospitals, pharmaceutical, manufacturing, or related fields) OR equivalent experience. Guides, oversees, and performs various types of maintenance (e.g., planned, predictive, corrective) and repairs for multiple disciplines and multiple equipment types of increasing complexity with no supervision, while serving as a subject matter expert for one discipline - in consideration of Task Hazard Analysis (THA), Method Statement of Work (MSOW), or varying permit requirements.