Job 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.

We are dedicated to fostering a culture that values individuals, talents, partnerships, ideas, experiences, and different perspectives, recognizing their importance to the continued success of the Laboratory’s mission.

Pay Range

$148,920 - $226,668 Annually

$148,920 - $188,880 Annually for the TSS.3 level
$178,770 - $226,668 Annually for the TSS.4 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.

Job Description

We have an opening for a Nuclear Facility Engineer to provide engineering support for new construction, upgrades to facility systems (i.e., building structure, ventilation, fire suppression, compressed gas, piping, and pipe supports), design review, and modifications to conventional office and laboratory facilities. You will apply advanced technical knowledge in project management and system engineering to develop conceptual ideas into workable and cost-effective solutions that maintain facilities supporting treatment and storage of radioactive and hazardous waste. This position supports the Radioactive and Hazardous Waste Management Program in the Strategic Deterrence Directorate.

This position requires full-time on-site presence due to the nature of the work.

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.

In this role you will 

• Prepare and implement complex designs utilizing design criteria, calculations, schematics, sketches, construction documents, procedures, and specifications.
• Utilize advanced technical engineering skills to develop detailed designs, drawings, calculations, bills of materials, presentations, and work planning documentation to support facility improvement projects including evaluating system capacities, planning sequencing of work, and ensuring feasibility.
• Determine functional mechanical requirements for new or modified specialized equipment and support systems and perform advanced mechanical engineering calculations for ventilation, fire protection, cryogenic or gas systems, chillers, or boilers as needed.
• Provide engineering support during construction performed by outside contractors including reviewing submittals and shop drawings, responding to contractor questions, evaluating change order requests, or resolving field problems.
• Lead complex internal projects with responsibility for the development and compliance with technical criteria, schedules, and deliverables.
• Participate in design reviews to obtain approvals of project scope and designs.
• Maintain facility configuration management program by submitting/reviewing change requests.
• Provide technical input to others on complex design requirements and identify and evaluate potential system impacts for projects affecting facility systems while complying with LLNL procedures, work control system processes, and DOE requirements.
• Perform other duties as assigned.

Additional job responsibilities, at the TSS.4 level

• Lead highly complex internal multi-disciplinary engineering projects as the Project Lead or Design Manager with overall responsibility for developing technical criteria, budgets, schedules, and deliverables.

Qualifications

• Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship.
• Bachelor’s degree in Civil, Mechanical, Structural, Industrial, or System Engineering or related scientific/engineering field, or equivalent combination of education and related technical experience.
• Significant experience and advanced knowledge in the design of facility-related systems and components such as ventilation systems and associated controls, liquid processing systems, fire protection systems, chilled water systems, or boiler systems.
• Significant experience developing project scope, evaluating design options, determining design criteria, and preparing and reviewing design and construction specifications, calculations, and drawings that support efficient and successful job completion in industrial facility environments.
• Knowledge and use of applicable codes and industry standards – i.e., ASME, California Building Code, Uniform Building Code, ASHRAE.
• Significant experience generating correspondence, reports, calculations, and presentations using Microsoft Word, Excel, PowerPoint, and other applicable software.
• Advanced verbal and written communication skills necessary to effectively interact and collaborate in a team environment and present and explain technical or operational information and provide advice to management, reviewers, and stakeholders.
• Ability and flexibility to reprioritize and change programmatic direction depending on emergent requests.

Additional

qualifications

at the TSS.4 level

• Substantial experience as Project Lead or Design Manager of highly complex multi-disciplinary engineering projects.
• Substantial experience and subject matter expertise in facility engineering and industry code compliance.
• Substantial experience in high hazard facility (i.e., nuclear/radiological, chemical, hazardous waste facility).
• Expert communication, facilitation, and collaboration skills necessary to effectively present, explain, and advise senior management, reviewers, and stakeholders.

Qualifications

We Desire

• Significant experience at a DOE, U.S. Navy, or commercial nuclear facilities performing engineering support or operations.
• Professional Engineering Registration in Civil, Mechanical or Structural Engineering in California or reciprocity from another state within twelve months.
• Experience in radioactive waste management including the design of waste treatment systems and storage facilities.
• Significant experience with systems and infrastructure for ventilation systems and the ability to read and develop control system schematics.
• Project Management Professional (PMP) certification.

Additional Information

#LI-Onsite

Position Information

This is a Career Indefinite position, open to Lab employees and external candidates.

Why Lawrence Livermore National Laboratory?

• Included in 2025 Best Places to Work by Glassdoor!
• Flexible  Benefits Package
• 401(k)
• Relocation Assistance
• Education Reimbursement Program
• Flexible schedules (*depending on project needs)
• Our values - visit 

Security Clearance

This 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 Test

External 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 Devices

Per 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 advertisements

Please 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 Opportunity

We 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 Accommodation

Our 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 Notice

The 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 .

Job Tags

Minimum wage, Full time, For contractors, Work at office, Local area, Relocation package, Flexible hours,

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