Engineering Design Associate

Mid-Senior Level | Full-time Engineering | Livermore, CA | 05/21/2026 Reference #: REF8350R Job Code: 334.1 Engineering Design Associate / 339.2 Senior Eng Associate Organization: Engineering Position Type: Career Indefinite Security Clearance: Anticipated DOE Q clearance (requires U.S. citizenship and a federal background investigation) Drug Test: Required for external applicant(s) selected for this position (includes testing for use of marijuana) Medical Exam: A job-related pre-placement medical examination may be required. Job Description We have an opening for an Engineering Design Associate to support new and on‑going experiments and facilities for various programs at LLNL’s Site 200 and Site 300 (Tracy, CA). This position is in the Defense Technologies Engineering Division (DTED)/Weapon Technologies and Engineering (WTE) Program supporting the Strategic Deterrence (SD) Principal Directorate and requires full‑time on‑site presence. This position will be filled at either the 334.1 or 339.2 level depending on your qualifications. Additional job responsibilities (outlined below) will be assigned if you are selected at the higher level. Provide advanced mechanical or electro‑mechanical drafting and design support to lead designers, engineering, scientific, and technical staff utilizing knowledge of CAD tools where design parameters and specifications have been established. Perform advanced calculations to support technical work using standard engineering formulas. Exercise independent judgment and discretion in pursuit of division and program technical and administrative mission. Provide innovative conceptual engineering design and development proposals by preparing or directing initial layouts and checking form, fit, and function. Direct the design of apparatus, equipment, assemblies, facilities, utilities, and systems by interpreting and translating design concepts and layouts for the solution of complex and variable technical problems. Participate in the definition of functional requirements, solve complex technical and resource problems, and evaluate alternative design concepts consistent with schedule, cost, and material limitations. Provide technical leadership of the engineering design process and ensure the quality of the drawings produced along with adherence to standards. Maintain close working relationships with group leaders and program management to ensure timely, cost‑effective execution of supportive design/drafting services. Develop, prepare, present, and participate in required design reviews, reports, procedures, and other communications in support of technical and administrative assignments. Perform other duties as assigned. Additional Responsibilities (339.2 Level) Provide highly advanced technical expertise in applied engineering technology including planning, design, fabrication, project support, testing, and evaluation where the qualitative and quantitative complexity of the project assignment demands original and innovative problem solutions. Collaborate on mechanical and/or electrical design solutions and modifications with high level technical personnel and senior engineering staff at the division and department level management or equivalent. Exercise a high degree of independent judgment and discretion in directing and guiding engineering personnel and Division staff to fulfill programmatic design assignments. Qualifications Bachelor’s degree in Engineering Technology or related field, or the equivalent combination of education and related experience. Significant experience with the application of nuclear weapons technical business practices and product definition. Advanced design skills and knowledge of ASME Y14.5 Geometric Dimensioning and Tolerancing and its applications, standard drafting practices, and manufacturing processes. Advanced written and verbal communication, feedback, and presentation skills necessary to represent the Division and Program at meetings, briefings, and committee activities both internal and external to the Laboratory and interact with people at all levels. Experience in formal design reviews and technical presentations. Experience using PTC Creo and Windchill Product Lifecycle Management software. Additional Qualifications (339.2 Level) Extensive experience in projecting complete design cycle function time for multi‑disciplined projects and making independent fundamental decisions regarding variable technical problems, and ability to meet project requirements and deadlines. Extensive experience in the application of highly advanced ASME Y14.5 concepts in defining unusual geometrical requirements and in applying advanced drafting practices and fabrication techniques. Highly advanced knowledge of additive and subtractive manufacturing processes, welding and leak detection methods, material selection for design and manufacture, mechanics of materials, Finite Element Analysis using CREO Simulate, Engineering Design and Safety Standards. Desired Qualifications Extensive experience using advanced PTC Creo design modules, including Cabling, Sheetmetal, Surfacing, Rendering, Animation and Mechanism. Experience using CREO Schematics for parametric harness design. Experience using Enterprise Lifecycle Management (ELM) software. Experience in design of weapon systems, components, and related diagnostic and testing equipment. Pay Range

• 125,310 - $185,640 Annually
• 125,310 - $153,444 Annually for the 334.1 level
• 151,620 - $185,640 Annually for the 339.2 level

This is the lowest to highest salary in good faith we would pay for this role at the time of this posting. Pay will not be below any applicable local minimum wage. An employee’s position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs. Security Clearance This position requires a Department of Energy (DOE) Q‑level clearance. If selected, a federal background investigation will be initiated. All L or Q‑cleared employees are subject to random drug testing. Q‑level clearance requires U.S. citizenship. EEO Statement We are an equal opportunity employer that is committed to providing a work environment free of discrimination and harassment. All qualified applicants will receive consideration for employment without regard to race, color, religion, marital status, national origin, ancestry, sex, sexual orientation, gender identity, disability, medical condition, pregnancy, protected veteran status, age, citizenship, or any other characteristic protected by applicable laws. #J-18808-Ljbffr Lawrence Livermore National Laboratory