Electrical Systems Engineer

Mid-Senior Level | Full-time Engineering | Livermore, CA | 08/13/2026Reference #: REF8702RJob Code: TSS.3 Technical Services & Ops MTS 3Organization: Infrastructure and OperationsPosition Type: Career IndefiniteSecurity 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: Not applicable Company DescriptionJoin 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 DescriptionWe have an opening for an Electrical Systems Engineer. You will be responsible for a variety of maintenance, operations, engineering design, construction, and modification activities on LLNL infrastructure low-voltage electrical distribution systems and emergency power generation systems using leading-edge principles, technologies, and best practices. This position is in the Engineering Services Division within the Infrastructure Engineering and Operations Department and may require work at Site 300 in Tracy, California.This position offers a hybrid schedule, blending in-person and virtual presence. You will have the flexibility to work from home one day per week. You willCollaborate and provide day-to-day technical direction to a group of Infrastructure & Operations technical personnel, including shop/crafts personnel, engaged in the planning, engineering, troubleshooting, maintenance, and operations of low-voltage (under 600V) building electrical distribution systems including emergency and standby power systems, electrical components, and electrically operated equipment for non-reactor nuclear facilities and conventional facilities.Serve as the Subcontract Technical Representative and/or Alternate Responsible Individual for electrical programs and subcontracts. Provide the procurement team with bids from multiple qualified subcontractors, lead safety meetings/pre-start briefs, mitigate safety concerns, oversee subcontractor's work to ensure safety, quality, and job completion.Execute electrical engineering studies including short circuits, coordination, and arc flash hazard analysis; perform and review condition assessment surveys.Conduct root-cause analysis of equipment or systems failures using a systematic methodology to determine and correct root causes of problems, unplanned events, and occurrences related to the maintenance and the reliability of low-voltage building electrical systems, electrical components, and electrically operated equipment.Evaluate electrical power installations for conformance with codes and standards for the Electrical Authority Having Jurisdiction initiative. Perform all assignments in accordance with safety, security, and business practice requirements and policies.Deliver innovative solutions for intricate design projects involving system changes, modifications, and asset life extensions.Prepare detailed technical reports and conduct formal presentations to effectively communicate findings and recommendations. Review building commissioning plans for design intent, scope, verification, functional test procedures, schedules, and training requirements, and provide recommendations to resolve maintenance and reliability issues for building electrical systems.Interact with colleagues, mid-level management, and customer representatives on matters requiring coordination across organizational lines.Perform other duties as assigned.QualificationsAbility to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship.Bachelor’s degree in electrical engineering or equivalent combination of education and significant related work experience and demonstrated ability to lead independent work.Advanced experience in facility electrical distribution systems, maintenance and backup power systems, operations, testing, troubleshooting, and commissioning.Advanced experience in maintenance planning and operations, or facility engineering and management of low voltage building electrical systems.Experience designing low voltage systems, such as fire alarm, security, communication systems and/or back-up power systems.Experience interpreting multi-discipline construction drawings, performing formal design reviews to vet applicable design codes, standards, construction processes and products.Technical and analytical decision-making skills and ability to organize and coordinate multiple conflicting, concurrent tasks, and ability to analyze and solve complex problems.Advanced verbal and written communication skills necessary to effectively communicate with all levels of staff, write procedures and safety related documentation, perform engineering analysis and author safety reports, give technical presentations, and provide advice to management.Proficiency in power systems analysis and design software such as SKM or ETAP, or equivalent method, for fault calculations, load flow, protection coordination, arc flash hazard modeling, transient stability, reliability, harmonics, grounding, etc.Proficient in personal computers and software applications such as AutoCAD, MS Project.Qualifications We DesireCalifornia Professional Engineering License; membership in IEEE.Experience in setting up a reliability centered maintenance program for electrical assets.Knowledge of applicable DOE orders, Federal standards.Knowledge of LLNL’s Integrated Safety Management System and procurement process.Pay Range $154,950 - $196,476 Annually This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. 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.Additional Information#LI-HybridPosition InformationThis is a Career Indefinite position, open to Lab employees and external candidates.Why Lawrence Livermore National Laboratory?Included in 2026 Best Places to Work by Glassdoor!Flexible Benefits Package401(k)Relocation AssistanceEducation Reimbursement ProgramFlexible schedules (*depending on project needs)Our values - visit Site 300Site 300 is an experimental test site operated by LLNL. Situated on 7,000 acres in rural foothills approximately six miles southwest of downtown Tracy and 15 miles southeast of Livermore, Site 300 hosts approximately 200 employees with expertise in such fields as engineering, chemistry, biology, and environmental restoration. Employees assigned to work at Site 300 may be exposed to the organism that causes San Joaquin Valley Fever (coccidioidomycosis).Security ClearanceThis position requires a Department of Energy (DOE) Q-level clearance. If you are selected, we will initiate a Federal background investigation to determine if you meet eligibility requirements for access to classified information or matter. Also, all L or Q cleared employees are subject to random drug testing. Q-level clearance requires U.S. citizenship. Pre-Employment Drug TestExternal applicant(s) selected for this position must pass a post-offer, pre-employment drug test. This includes testing for use of marijuana as Federal Law applies to us as a Federal Contractor.Wireless and Medical DevicesPer the Department of Energy (DOE), Lawrence Livermore National Laboratory must meet certain restrictions with the use and/or possession of mobile devices in Limited Areas. Depending on your job duties, you may be required to work in a Limited Area where you are not permitted to have a personal and/or laboratory mobile device in your possession. This includes, but not limited to cell phones, tablets, fitness devices, wireless headphones, and other Bluetooth/wireless enabled devices. If you use a medical device, which pairs with a mobile device, you must still follow the rules concerning the mobile device in individual sections within Limited Areas. Sensitive Compartmented Information Facilities require separate approval. Hearing aids without wireless capabilities or wireless that has been disabled are allowed in Limited Areas, Secure Space and Transit/Buffer Space within buildings.How to identify fake job advertisementsPlease be aware of recruitment scams where people or entities are misusing the name of Lawrence Livermore National Laboratory (LLNL) to post fake job advertisements. LLNL never extends an offer without a personal interview and will never charge a fee for joining our company. All current job openings are displayed on the Career Page under “Find Your Job” of our website. If you have encountered a job posting or have been approached with a job offer that you suspect may be fraudulent, we strongly recommend you do not respond.To learn more about recruitment scams: Equal Employment OpportunityWe are an equal opportunity employer that is committed to providing all with 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.Reasonable AccommodationOur goal is to create an accessible and inclusive experience for all candidates applying and interviewing at the Laboratory. If you need a reasonable accommodation during the application or the recruiting process, please use our online form to submit a request. California Privacy NoticeThe California Consumer Privacy Act (CCPA) grants privacy rights to all California residents. The law also entitles job applicants, employees, and non-employee workers to be notified of what personal information LLNL collects and for what purpose. The Employee Privacy Notice can be accessed here.Videos To Watch