Superblock Electrical Engineer

## Company Description **Join us and make YOUR mark on the World!** Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. ## Job Description We have an opening for a **Superblock Electrical Engineer** to play a key role in advancing next-generation weapons technologies in direct support of the nation’s strategic deterrent. In this position, you will help mature critical technologies driving the design, installation, and integration of advanced electrical and pulsed power systems within nuclear facilities, with a focus on ensuring safe, reliable, maintainable, and code-compliant operation throughout the facility lifecycle. You will join our Superblock Capabilities team working on complex, mission-critical projects at the intersection of facility engineering and nuclear weapons program needs. Your work will emphasize the design and integration of **power conditioning equipment, pulse power systems and modulators, high-voltage and high-power electronics, switching power supplies, and associated specialized instrumentation, control, and transmission line systems**. You will also support systems and applications involving **electron beam generation, emission current and vapor rate control feedback, beam transport, vacuum heaters, and high-voltage ion attraction**. This role includes developing design packages, engineering calculations, and technical documentation to support the design, construction, startup, commissioning, acceptance testing, turnover to operations, and long-term sustainment of complex electrical systems in nuclear facilities. You will have the opportunity to contribute throughout the project lifecycle, from requirements development and conceptual design through detailed engineering, installation, testing, commissioning, and operational support, seeing your engineering solutions implemented in complex, mission-critical nuclear facility environments. This position is in the Defense Technologies Engineering Division (DTED) within the Engineering Directorate. This position will be filled at either level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities, outlined below, will be assigned if hired at the higher level. *This position may offer a hybrid schedule, which includes the flexibility to work from home up to one day per week, after a probationary period. The specifics of the hybrid schedule, including the exact number of days required in the office and virtual work options, may vary based on the needs of the team and the organization.* You will - Develop electrical design packages, including one-line diagrams, panel schedules, wiring diagrams, conduit and raceway layouts, equipment layouts, and construction specifications for power conditioning, pulsed power, high-voltage, and high-power electronic systems. - Work with program and facility stakeholders to define requirements, identify equipment power needs, and translate them into conceptual and detailed electrical designs. - Perform engineering analyses and calculations, including load studies, voltage drop, short-circuit, protective device coordination, grounding, and insulation coordination. - Support the design and integration of specialized systems for electron beam applications, beam transport, vacuum heater power, and high-voltage ion attraction systems. - Coordinate with the Authority Having Jurisdiction (AHJ) and facility engineering staff to ensure compliance with Laboratory requirements, National Electrical Code (NEC), and other applica…