Lawrence Livermore National Laboratory jobs

Machine Learning Research Engineer Livermore, CA, United States 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 Machine Learning Research experts to join our team and advance the discipline as well as apply cutting edge tools and techniques to some of society's most important problems. You will work with or lead a multi-disciplinary team consisting of machine learning experts, data science practitioners, and domain scientists in areas ranging from fundamental research in machine learning, i.e., AI safety, robustness, uncertainty quantification, or interpretability to applied problems in fields such as high energy density physics, material science, predictive medicine, and treatment discovery. You will also have the opportunity develop and lead independent research thrust and engage with a variety of related research projects in parallel computing, data analysis and visualization, or applied mathematics. This position is in the Center for Applied Scientific Computing (CASC) Division within the Computing Directorate. Essential Duties Research, develop, implement, and evaluate new machine learning techniques for multiple applications in a collaborative scientific environment. Adapt

Power Grid Dynamics Engineer Livermore, CA, United States 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 multiple openings for a Power Grid Dynamics Engineer to conduct research in the topics of power system modeling and simulation, analysis, planning, operation, resilience, lab testing of devices and integrated systems, and field pilots. You will support LLNL's Cyber and Infrastructure Resilience (CIR) program's growing research portfolio in electric grid infrastructure. You will participate in collaborative research projects funded by the Department of Energy and similar, the State of California, and private sectors. These positions are in the Computational Engineering Division (CED), within the Engineering Directorate. Depending on your assignment, these positions may offer a hybrid schedule, blending in-person and virtual presence. You may have the flexibility to work from home one or more days per week. These positions will be filled at either level based on knowledge and related experience as assessed by the responsibilities (outlined below) will be assigned if hired at the higher level. You will Conduct research in the

Senior Risk Manager Livermore, CA, United States 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 are seeking a Senior Risk Manager to develop, implement, and lead risk assessments for innovative engineering projects involving advanced systems and components. You will provide technical leadership in risk management to support the development, integration, qualification, and delivery and maturation of risk processes. In addition, you will lead and support complex engineering efforts on technical systems, including project integration, risk identification and management, requirements development and traceability, mapping of designs and functions, failure mechanisms, assessments, and verification planning. You will partner closely with project teams to develop deep technical understanding of system behavior, support maturation of system requirements, participate in system-level architecture and analysis, and contribute to test planning to verify requirements. You will also apply project management best practices and engineering judgment to define priorities, guide execution, manage schedules and budgets, coordinate with internal and external stakeholders, and ensure deliverables are completed on time and within scope. This position supports the Sustainment and Enhanced

Kubernetes Engineer Livermore, CA, United States 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: Do you have a strong passion for containers and Cloud Native technologies. Do you understand the value containers and Kubernetes brings to managing applications deployments? As a Kubernetes Engineer, you will be responsible for one of our Computing Platform's most critical components, our Kubernetes cluster. You will help streamline the deployment, maintenance, monitoring and expand its capabilities to meet LLNL's intensive scientific workloads. If you are ready to drive meaningful change and make a real impact from the ground up, this opportunity is for you. We have an opening for an experienced Kubernetes Engineer to develop and support a 24x7 large-scale bare-metal Kubernetes environments. As a member of the team, you'll bridge the gap between hardware and high-performance software, ensuring our scientific teams have the reliable, secure platforms needed to build world-class products. This is a high-impact mission where your expertise in on-prem automation and cluster orchestration directly accelerates our product innovation. This position is within the

Access Management Administrator Livermore, CA, United States 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 an Access Management (AM) Administrator to support both PingAM and Active Directory Federated Services (ADFS) access management solutions in a private cloud environment. This role is responsible for maintaining the existing PingAM stack while assisting with the integration and adoption of ADFS as the new solution. Collaboration with cross-functional teams will be essential to implement and support identity and access management solutions, contribute to the modernization of infrastructure, and address technical challenges as they arise. This position is in the IT Solutions (ITS) Division within the Computing Directorate, supporting the NNSA Enterprise Secure Network (ESN) program. This position may offer a hybrid schedule, which includes the flexibility to work from home one or more days 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

Utility Locator - Damage Prevention Technician Livermore, CA, United States 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're looking for a Utility Locator - Damage Prevention Technician . You will provide advanced coordination and support for LLNL projects by performing utility locating operations using state-of-the-art equipment to identify and map hidden substructures and buried utilities, as well as conducting ground penetrating radar (GPR) scans of concrete structures. This position is in the Infrastructure Engineering and Operations Department and may require work at Site 300 in Tracy, California. This position requires full-time on-site presence due to the nature of the work. You will Provide advanced technical coordination and support to LLNL projects by performing locating jobs to identify and map hidden substructures and buried utilities. Perform complex technical locates where regular decision making is needed to establish or modify guidelines, techniques, and procedures. Coordinate with personnel on projects requiring underground utility locating/concrete scanning services, and anticipate and reconcile support problems, including technical factors affecting critical milestones. Provide routine status updates and

Technical Supervisor/Senior Technical Supervisor - Active Security Clearance Required Livermore, CA, United States 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 Technical Supervisor/Senior Technical Supervisor. In this role, you will perform a complete range of both programmatic activities and administrative supervision in support of engineering operations. Primary work activities are conducted in the B131 High Bay facility, located at LLNL's main site and may involve periodic travel to other NNSA/DOE/DoD sites. The position is in the Defense Technologies Engineering Division (DTED) within the Engineering Directorate, supporting the Strategic Deterrence (SD) Program. This position will be filled at the appropriate level based on knowledge, skills, and related experience as assessed by the hiring team. Additional responsibilities, outlined below, may be assigned at the higher level. This position requires full-time on-site presence due to the nature of the work. In this role you will Lead and provide technical and direct administrative supervision and oversight of work center/teams in mechanical, electronics, and operations areas, and other matrixed support

Physical /Occupational Therapist and Ergonomist Livermore, CA, United States 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 Physical/Occupational Therapist, Ergonomist. You will provide physical/occupational support services for occupational injuries and apply moderately complex ergonomic concepts for the office, home office, and non-office environments. This position is in the Environment, Safety and Health (ES&H) Directorate. This position may offer a hybrid schedule, which includes the flexibility to work from home one or more days 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 Provide physical rehabilitation services based on licensure to employees with musculoskeletal injuries; injuries typically treated include shoulder, elbow, forearm, wrist, and hand. Work independently and provide physical/occupational services to employees with work-related injuries. Independently perform moderate-complex ergonomic assessments for office, home office, and non-office environments. Provide ergonomic and self-care support services for

Technical Operations Shift Supervisor Livermore, CA, United States 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 are looking for a Technical Operations Shift Supervisor . You will monitor the availability, connectivity and performance of high-performance computer systems, massive storage systems, networks and facilities. You will provide leadership, operational direction, and mentoring to computing operations team members while serving as an escalation resource for complex system and facility issues, including Closed Area (CA) rules and guidelines along with computer security guidelines. You will be in the Livermore Computing (LC) Division in the Computing Directorate. This position requires full-time on-site presence due to the nature of the work. You will Provide advanced technical support and data center facilities monitoring for the high-performance systems in LC, including large clusters, disk storage systems, Ethernet, and lnfiniBand networks and Archival Storage systems and perform emergency event management responsibilities. Provide UNIX system knowledge and a variety of diagnostic tools to monitor systems including troubleshooting software, hardware, networks, and document issues. Coordinate complex shift coverage schedules, including

AI/ML Computational Biologist - Postdoctoral Researcher Livermore, CA, United States 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 are seeking a Postdoctoral Research Staff Member to conduct research at the intersection of artificial intelligence (AI), machine learning (ML), and computational biology. The successful candidate will apply and adapt state-of-the-art AI/ML approaches to understand host-response dynamics in complex biological systems. Research will focus on integrating large-scale multiomic datasets, including bulk, single-cell, spatial, and multimodal data, from animal models and human cohorts to identify molecular programs associated with disease progression, immune responses, and biological resilience. The candidate will leverage modern machine learning approaches, including deep learning, self-supervised learning, and biological foundation models, to generate biologically meaningful insights from diverse datasets and develop predictive models that generalize across biological systems. This position is in the Integrative Multi-Omics Group and offers the opportunity to work under the guidance of senior scientists on high-dimensional biological data at scale in a collaborative, multidisciplinary environment. This is a two-year term appointment with the possibility of extension to

Controls Software Engineer Livermore, CA, United States 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 Controls Software Engineer to design, implement, test, deploy, and commission front-end and embedded controls software for the National Ignition Facility (NIF), the largest and most energetic laser in the world. The NIF Integrated Computer Control System (ICCS) is a large-scale, highly distributed, data-driven control system spanning hundreds of front-end processors, supervisory servers, framework services, and hardware interfaces. ICCS directly controls and coordinates laser, target-area, diagnostic, sensor, and facility equipment to safely, reliably, and repeatably execute the more than two million operations required for each NIF experiment. You will work in a multidisciplinary team environment to develop ICCS applications for a unique, large-scale experimental physics facility. This position is in the National Ignition Facility Computing (NIFC) Division within the Computing Directorate. This position offers a hybrid schedule, blending in-person and virtual presence. You will have the flexibility to work from home one or more days per week. This position will be

Administrative Specialist – Active Security Clearance Required Livermore, CA, United States 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 an Administrative Specialist in the Strategic Deterrence Directorate. Working under limited supervision, you will manage a wide range of complex administrative responsibilities with competing priorities, requiring independent judgment and proactive follow-through. You will serve as a key resource for daily operations, solve problems, develop and implement new processes, interpret policy, and provide recommendations. Assignments often demand flexibility, discretion, and mature judgment in handling sensitive issues. This role involves frequent interaction with all levels of personnel, both within the Laboratory and with external organizations, including Federal agencies. This position will be in the Strategic Deterrence (SD) Directorate. This position may offer a hybrid schedule, which includes the flexibility to work from home one or more days 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

C++ Software Developer Livermore, CA, United States 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: The Conflict Simulation Laboratory (CSL) of the Global Security Computing Applications Division (GS-CAD) within the Computation Directorate has an opening for a Software Developer specializing in the analysis, design, development, and implementation of C++ scientific software. The CSL develops and deploys the Joint Conflict and Tactical Simulation (JCATS) and JCATS Low Overhead Driver (JLOD) simulation suites to users around the world. The CSL works closely with external partners to enable JCATS and JLOD to interoperate with other simulation models and tools in a federated environment. JCATS and JLOD are tactical simulations that model soldiers, tanks, and other military platforms maneuvering in 3D environments. Line of sight, projectile paths, collision detection, and many other algorithms calculate real time results for military trainers and analysts. You will analyze, design, and implement new functionality using object-oriented, C++ programming and object-oriented algorithms, while balancing performance tradeoffs. CSL simulation products are used for training and analysis by 30 countries, the Departments

Occupational Health Physician Livermore, CA, United States 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 an Occupational Health Physician . You will provide a range of specialized medical services for work-related injuries, examinations, exposures, and emergency care, disability management, and medical review of drug tests. This position will function as a part of an integrated health and safety team and be involved in medical surveillance and certification programs, prevention and control of work-related injuries, worksite visits, and population-based prevention and health improvement. This position is in the Health Services Department (HSD) within the Environment, Safety & Health (ES&H) Directorate. This position requires full-time on-site presence due to the nature of the work. You will Provide physician-level medical services, medically oversee work of other health care professionals and serve as a Medical Review Officer (MRO). Provide medical expertise in all areas of occupational medicine, including emergency medical care to Laboratory employees with a wide range of potential medical and surgical problems. Take steps to stabilize critically ill

Gardener III/Spray Technician Livermore, CA, United States 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 multiple openings for Gardener III/Spray Technician . You will be involved in all aspects of interior and exterior pest control and landscape maintenance services across LLNL's sites. Work assignments will vary based on operational needs, seasonality, and weather, and may include periods of frequent pesticide/herbicide application as well as periods focused primarily on general landscape maintenance and installation. This position is in the Facilities Services Division of the Infrastructure Engineering and Operations Department and may require work at Site 300 located in Tracy, California. This position requires full-time on-site presence due to the nature of the work. You will Perform all aspects of pest control across the Laboratory and facility spaces including the application of herbicides and pesticides, and the monitoring, identification, treatment, and prevention of pests. Practice industry guidelines; prepare equipment and mix chemicals using the appropriate treatment and equipment method in compliance with all pesticide rules and regulations. Perform site-wide landscaping and

Procurement Policy Analyst Livermore, CA, United States 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: The Policy Group of the Procurement Division has an opening for a Procurement Policy Analyst . The Policy Group develops policies and provides oversight in support of approximately $1 billion in annual procurement spend at LLNL. Procurement Policy Analysts provide advice and guidance to contracting officials, research and interpret statutes, regulations and prime contract requirements to apply to procurement policies and specific procurements. Procurement Policy Analysts also conduct compliance reviews, develop and manage procurement document templates, and serve as subject matter experts for wide range of procurements, including commercial products and services, construction, information technology, research and development, and custom fabrications, to name a few. Procurement Policy Analysts are part of a team that manages key components of the Laboratory's purchasing system. This position will report to the Policy Group Leader. You will Apply, interpret, and lead the implementation of procurement policies and procedures. Serve as a senior advisor providing authoritative guidance to contracting officials on

Superblock Technical Coordinator Livermore, CA, United States 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 Technical Coordinator. Under general supervision, you will provide technical and administrative support for the acquisition, fabrication, assembly, and maintenance of electronic instrumentation, data acquisition systems, and mechanical equipment and hardware for a range of experiments and projects. You will work in a hands‑on, team‑oriented environment, collaborating with engineers, technologists, designers, machinists, and external vendors to plan, execute, and document technical activities. Work may involve Beryllium, radioactive/fissile materials, other hazardous materials, and classified parts and documents. This position is in the Defense Technologies Engineering Division (DTED), within the engineering directorate. This position requires full-time on-site presence due to the nature of the work. This position will be filled at either the 538.2 or 538.3 level depending on your qualifications. Additional job responsibilities (outlined below) will be assigned if you are selected at the higher level. In this role you will Coordinate and support multiple technical projects and activities with frequently changing

Metallographer/Fractographer - Staff Scientist Livermore, CA, United States 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 an experienced Materials Scientist with experience in metallography and/or fractography. The successful candidate will perform a range of moderate to complex work in sample preparation, microscopy, materials characterization, and failure analysis in support of multiple LLNL programs and principal investigators. Work includes characterizing a wide variety of materials and may involve hazardous materials, including radioactive materials, beryllium, and lead. The role supports timely delivery of high-quality results, clear documentation, and strong customer engagement within a collaborative R&D environment. This position is in Materials Characterization Group within the Materials Science Division (MSD). You will: Perform moderately complex to complex metallography, fractography, and materials characterization, including sample sectioning, mounting, grinding, and polishing, macro- and micro-hardness testing, optical microscopy, and scanning electron microscopy (SEM), including Electron Backscatter Diffraction (EBSD) and Energy-dispersive X-ray spectroscopy (EDS), Wavelength Dispersive X-ray Spectroscopy (WDS) as needed Independently develop methods for preparing and analyzing one-of-a-kind samples, including hazardous and

Administrative Specialist - Manufacturing Engineering Section Livermore, CA, United States 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 are seeking an Administrative Specialist to support the Manufacturing Engineering Section, which includes the 321 Complex machine shops and Engineering's Machinist Apprentice Program. Under limited supervision, you will perform a full range of moderately difficult administrative and task-oriented assignments in a dynamic, fast-paced environment with frequent interruptions and shifting priorities. This position is in the Materials Engineering Division (MED) of the Engineering Directorate. This position offers a hybrid schedule, blending in-person and virtual presence. You will have the flexibility to work from home one or more days per week. 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 Represent management and serve as a resource for daily routine matters including organizational policies and procedures. Gather information from various sources, compile data, and prepare complex reports

Financial Analyst, Team Leader Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Are you interested in joining some of the brightest talent in the world to strengthen the United States' security? Come join Lawrence Livermore National Laboratory (LLNL) where our employees apply their expertise to create solutions for BIG ideas that make our world a better place. 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. This position may offer a hybrid schedule, which includes the flexibility to work from home one or more days 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. Job Description: We are looking for a Senior level Financial Analyst to support Physical and Life Sciences (PLS) Resource Analyst team within the Office of the Chief Financial Officer (OCFO). In this role, you will lead the organization's efforts to develop highly complex budget submissions and financial plans. You will independently perform budget analyses and resource management activities, provide guidance on complex financial and business matters, and oversee both direct and indirect budgets. This position also includes supervisory responsibilities.

Boiler & Pressure System Mechanic II Livermore, CA, United States 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 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

Senior AI Architect Livermore, CA, United States 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 Senior AI Architect to lead the design, development, deployment, and operationalization of advanced generative AI applications and services that support mission and operational need within the National Ignition Facility. You will help translate emerging AI technologies into production-ready capabilities by building backend services, APIs, orchestration layers, and integration patterns that enable AI applications to interact with existing operations, technical, and knowledge-based data sources. This position is in the National Ignition Facility Computing (NIFC) Division within the Computing Directorate. This position offers a hybrid schedule, blending in-person and virtual presence. You will have the flexibility to work from home one or more days per week. This position will be filled at either the SES.3 or SES.4 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 Lead the architecture, design, development, deployment,

Bioinformatics Scientist Livermore, CA, United States 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 Bioinformatics Scientist to conduct research, training, and evaluating next-generation bioinformatics and data management tools. As a member of our multidisciplinary team, you will collaborate with experts in artificial intelligence, machine learning, molecular biology, software engineering, and interface with experimentalists generating large datasets to explore opportunities to advance scientific capabilities in detection and surveillance of novel and emerging pathogens. This will include the development of new methods, tools, and algorithms for metagenomic sequence data analysis and pathogen characterization in addition to working with multiomic datasets and applying state of the art machine learning models for integrated data analysis and prediction. This position is in the Advanced Biotechnologies Integration group in the Biosciences and Biotechnology Division (BBTD). You will Analyze metagenomic datasets from environmental (e.g., wastewater, aerosol) and clinical (nasal swab, saliva, etc) samples to determine taxonomy and function. Research, develop, and implement computational and statistical techniques for analyzing novel and unknown sequences.

Dislocation Analysis Computational Materials Science – Postdoctoral Researcher Livermore, CA, United States 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 Postdoctoral Researcher in the field of modeling of X-ray scattering for dislocation analysis in metals. You will be an integral member of an interdisciplinary team responsible for conducting and supporting research to model and simulate interactions between high-energy X-rays and crystalline defects in advanced metallic alloy materials. This role includes performing simulations of dislocation networks under various conditions, developing models of X-ray scattering associated with these microstructures, and developing new methods to quantitatively interpret experimental data. This position is in the Metallurgy and Advanced Microscopy group within the Materials Science Division. You will Develop and validate a multiscale simulation framework for virtual X-ray diffraction in plastically deformed alloys. Implement the framework in parallel simulation codes intended to run on LLNL supercomputers. Design and conduct complex molecular and dislocation dynamic simulations to investigate deformation mechanisms in FCC and BCC alloys. Develop a machine-learning based methodology to