We have multiple openings for a  Boiler & Pressure Systems Mechanic II.  You will install, operate, maintain, and repair a combination of packaged boilers and pressure systems associated with building heating HVAC (heating hot water and low-pressure steam), process steam, related operating systems, and utilities of LLNL plant and research facilities. You will work independently and interact as a member of a multi-disciplinary team. This position is in the Infrastructure Maintenance and Utilities Department. This position requires full-time on-site presence due to the nature of the work. You will  Perform journey-level boiler technician work including troubleshooting, installation, operations/operator, and maintenance and repair of hot water boilers, low-pressure steam boilers, thermal fluid systems, medium pressure steam generating equipment (including ASME Section l steam boilers), Low NOx burners, and related systems and components; to include combustion tuning, Burner Management System programming, and steam boiler water treatment testing. Install, operate, maintain, and repair a wide variety of mechanical and electrical equipment using materials, power tools, hand tools, and specialty tools applicable to the trade. Provide effective customer service and communication necessary to interact effectively with a multi-disciplinary team, including peers, supervisors, customers, ES&H (Environmental, Safety, and Health) technicians, and other crafts personnel. Analyze complex data and prepare logs (boiler and water treatment), standard reports, permit requirements, deficiency forms, and preventive maintenance work requests. Use a computer and hand-held electronic device for completing daily work orders, time reporting and web-based training. Work scheduled and emergency overtime. Perform all assignments in accordance with ES&H, security, and business practice requirements and policies. Perform other duties as assigned.