Precision and Metrology Engineer

Lawrence Livermore National LaboratoryLivermore

On-site Full-time

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Experience Level

Entry Level

Qualifications

To succeed in this position, you should possess a strong background in precision engineering and metrology. A Bachelor's degree in Mechanical Engineering, Electrical Engineering, or a related field is required. Additionally, experience with metrology tools, data analysis software, and a firm understanding of measurement uncertainty principles are essential. Strong problem-solving skills and the ability to work collaboratively in a team environment will set you apart.

About the job

Join our innovative team at Lawrence Livermore National Laboratory as a Precision and Metrology Engineer. In this role, you will be responsible for the development and implementation of advanced metrology techniques to enhance precision measurements in various engineering applications. Your expertise will contribute to the improvement of our cutting-edge scientific research and engineering projects.

About Lawrence Livermore National Laboratory

Lawrence Livermore National Laboratory (LLNL) is a premier research facility that focuses on addressing some of the most pressing challenges facing our nation. Our multidisciplinary team of scientists and engineers work on a variety of projects that span national security, energy, and environmental sustainability. Join us to be at the forefront of innovation and scientific excellence.

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Mechanical Engineer - Thermal and Structural Analysis at Inertia | Livermore

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Full-time|$125K/yr - $225K/yr|On-site|Livermore

OverviewInertia Enterprises is at the forefront of innovative technology, developing the first fusion energy power plant in the world. Located in a state-of-the-art 48,000 sq.ft. facility in Livermore, CA, we are looking for a Mechanical Engineer specializing in Thermal and Structural Analysis. This pivotal role involves spearheading the analysis and supporting the mechanical design of essential components and structures for our integrated power plant.In this position, you will engage in designing and analyzing components and structures that must endure the most extreme engineering conditions—intense x-ray and neutron flux, high temperatures, severe thermal gradients, high pressures, and powerful laser beams, among others. Your expertise will be crucial in analyzing our fusion engine structures, including the first wall and breeding blanket structures, while also supporting the design and fabrication of high-power laser delivery components and fusion target materials.Primary ResponsibilitiesLead the mechanical design and 3D modeling of key fusion engine systems, structures, and components, including the chamber, first wall, blanket, vacuum chamber, and piping.Direct thermal-structural analysis of critical components such as the engine first wall and tritium breeding blanket under both steady-state and transient conditions. Focus on optimizing structures for effective heat removal, thermal longevity, and manufacturability.Assess the impact of cyclic heat flux, creep loading, and fatigue loading on chamber components using relevant models and standards to predict the operational lifespan of the fusion core. Account for irradiation effects in thermal mechanical analyses.Perform thermal and structural analyses and parametric studies to validate and refine material selections and mechanical designs, documenting insights and results in technical reports.Actively engage in design reviews and risk assessment, identifying technical gaps, tracking action items, and integrating feedback from stakeholders into the design process.Conduct finite element analysis and thermal-mechanical analysis on additional key structures and components, including stress analysis of helium-cooled high-power laser optics and thermal stability of fusion target sub-structures.

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Lawrence Livermore National Laboratory (LLNL) is hiring a Data Science Engineer based in Livermore, California. This role supports scientific research by creating data-driven solutions that contribute to national security and scientific progress. Key responsibilities Develop data science solutions for a range of research projects using strong analytical skills. Collaborate with multidisciplinary teams working on scientific and security-related initiatives. Provide technical expertise to projects that align with LLNL's mission. Location This position is located in Livermore, California.

Apr 21, 2026

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We are excited to announce an opening for a Superblock Electrical Engineer who will play a pivotal role in the enhancement of next-generation weapon technologies, directly supporting the nation’s strategic deterrent efforts. In this role, you will be instrumental in advancing essential technologies that guide the design, installation, and integration of equipment and systems within nuclear facilities, prioritizing safe, robust, and compliant operations.As a member of our Superblock Capabilities team, you will engage in groundbreaking projects that bridge facility engineering with the requirements of the nuclear weapons program. Your expertise will focus on electrical designs for equipment installation, power distribution, and control and monitoring systems, encompassing the creation of design packages, calculations, and documentation that facilitate construction, startup, and ongoing operations.Our projects encompass the entire lifecycle, from developing requirements and conceptual layouts to detailed design, installation, commissioning, and maintenance. This presents a unique opportunity for you to witness your engineering solutions put into practice in complex, real-world settings. This position is situated within the Defense Technologies Engineering Division (DTED) of the Engineering Directorate.Due to the nature of the work, this position requires full-time on-site presence.This position may be filled at either level depending on the knowledge and relevant experience evaluated by the hiring team. Additional responsibilities will be assigned if hired at the higher level.Your Key Responsibilities Include:Creating electrical designs and packages for integrating programmatic equipment and systems within nuclear facilities, focusing on power distribution, control, and monitoring interfaces.Collaborating with programmatic and facility stakeholders to extract engineering requirements, identify equipment power needs, and convert them into conceptual and detailed electrical designs.Conducting essential engineering analyses and calculations, including load studies, voltage drop assessments, protective device coordination, and any further evaluations necessary to ensure safe and reliable integration with existing utilities.Working with the Building Authority Having Jurisdiction (AHJ) and facility engineering staff to guarantee that designs comply with laboratory requirements, the National Electrical Code (NEC), and other relevant standards and institutional guidelines.Supporting and participating in the detailed design process, which includes developing drawings, specifications, and bills of materials, while coordinating with fabrication and installation teams.Reviewing and assessing vendor and fabrication submissions to confirm technical compliance and ensure that procured equipment can be integrated into existing facility infrastructure and power sources.Engaging in field walkdowns, construction, installation, and startup activities.

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