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Nuclear Facility Structural System Engineer

LLNL · CA · Full-time · Posted 2026-09-04

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Job description

We have an opening for a nuclear facility structural system engineer to provide engineering expertise to ensure continued operational readiness of DOE Hazard Category 2 and 3 nuclear facility building structures by: maintaining overall cognizance of the integrity of Hazard Category 2 and 3 assigned systems; providing system engineering support for Operations and Maintenance activities, such as facility modifications and equipment installations; and, technical support of facility management safety responsibilities. You will often be involved in supporting significant research and development (R&D) projects, applying your expertise and creating innovative solutions. This position will report programmatically to the Superblock and administratively to the Defense Technologies Engineering Division (DTED) within the Engineering Directorate. This position may offer a hybrid schedule, which includes 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. 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. You will Under limited direction, monitor the integrity and configuration of building structures to anticipate the need for maintenance, repair, or replacement of components due to aging and degradation. Prepare system logs, surveillance reports, and detailed assessment reports and brief facility management on the results. Identify, monitor, and provide recommendations for the timely procurement and assurance of adequate inventory of spare parts and materials. Utilize comprehensive technical engineering skills and experience to provide engineering support for sustainment, repair, and modification of safety structures, systems, and components. Support significant R&D projects by applying comprehensive level knowledge, skills, and innovation to create solutions that are safe and compliant with DOE orders and specifications. Develop and implement solutions and approaches for issues of moderate complexity in support of facility operations and maintenance using independent engineering judgment, in determining methods, techniques, and evaluation criteria, in-depth analysis, ingenuity, and creativity. Identify and assess the potential impacts to assigned structures, systems, components from new construction, modifications, and repairs related to other systems, such as HVAC upgrades or building structures renovations. Under limited direction, develop and perform technical reviews of facility related procedures, work instructions, and proposed modifications to ensure compliance with technical criteria, technical adequacy, and feasibility of implementation. Under limited direction, prepare and review design calculations, drawings, and other documents. Conduct reviews and provide technical input and advice to mid-level internal management, customers, and colleagues on moderately complex system related design, operation, and maintenance issues. Perform other duties as assigned. Additional job responsibilities at the SES.3 level Independently with minimal direction, monitor the integrity and configuration of building structures to anticipate the need for maintenance, repair, or replacement of components due to aging and degradation. Using advanced knowledge, identify, monitor, and provide recommendations for the timely procurement and assurance of adequate inventory of spare parts and materials. Utilize advanced knowledge of technical engineering skills and experience with complex engineering systems to provide engineering technical support for sustainment, repair, and modification of safety structures, systems, and components. Support significant R&D projects by applying advanced knowledge, skills, and innovation to create solutions that are safe and compliant with DOE orders and specifications. Develop and implement solutions and approaches for complex problems and issues in support of facility operations and maintenance using independent engineering judgment, in determining methods, techniques, and evaluation criteria, in-depth analysis, ingenuity, and creativity. Independently with minimal direction, develop and perform technical reviews of facility related procedures, work instructions, and proposed modifications to ensure compliance with technical criteria, technical adequacy, and feasibility of implementation. Independently with minimal direction, prepare and review design calculations, drawings, and other documents. Conduct reviews and provide technical input and advice to mid-level internal management, customers, and colleagues on complex system related design, operation, and maintenance issues. Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship. Bachelor’s degree in civil or structural engineering or equivalent level of education and related technical experience. Comprehensive level knowledge of engineering standards and practices, such as ASCE, ACI, AISC, etc. related to structural engineering. Broad experience with and comprehensive level knowledge and skills in the design, modification, and evaluation of building structures or facilities. Proficiency in developing or reviewing calculations, specifications, drawings, or sketches; determining design criteria for modifications, renovations, and upgrades on small projects and on occasional larger projects. Proficient verbal and written communication skills necessary to effectively interact and collaborate in a team environment, including the ability to identify, develop and effectively communicate recommendations to facility and senior management regarding facility and safety equipment modifications. Demonstrated proficiency and exp