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

$117,900 - $135,060 Annually

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 an Advanced Materials and Manufacturing Postdoctoral Researcher to perform research and development activities in support of laboratory missions. You will support R&D activities in advanced materials and manufacturing, as well as materials processing and characterization. This position is in the Materials Engineering Division (MED) within the Engineering Directorate.

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

You will 

• Work under limited direction from project leads to carry out research and contribute to the development of photopolymer materials and advanced manufacturing techniques for various applications.
• Collaborate with other team members in the design, formulation, development, and characterization of moderately complex to complex novel material systems, including polymers, metals, and composites.
• Conduct experiments utilizing well-defined parameters to collect, analyze, and synthesize data supporting material development.
• Work closely with engineers, scientists, and technicians from LLNL and its collaborators in all aspects of experiment planning, execution, data collection, and analysis.
• Contribute to project and program milestone completion to ensure project goals are met.
• Document development activities, write reports, and deliver project briefings.
• Share research results with the scientific community by publishing in peer-reviewed journals and presenting at conferences.
• Perform other duties as assigned.

Qualifications

 

• PhD in Materials Engineering, Chemical Engineering, or a related field, or an equivalent combination of education and related experience.
• Comprehensive knowledge in one or more of the following areas: photopolymer resin design, dual-wavelength and multimaterial resin formulation, materials characterization techniques, and mechanical, optical, or electrochemical testing processes.
• Experience with standard materials characterization methods for studying the optical, chemical, thermal, and mechanical properties of materials, including real-time and in-situ methods.
• Experience with one or more of the following optically driven 3D printing methods: volumetric additive manufacturing, stereolithography (SLA), digital light processing (DLP) printing, or two-photon polymerization.
• Proficient verbal and written communication skills necessary to effectively collaborate in a team environment and to present and explain technical information.
• Experience working effectively in a multidisciplinary team environment.

Desired

Qualifications

• Experience designing and fabricating moderately complex to complex architected material structures, such as lattices or metamaterials.
• Experience with microfluidics.

Additional Information

#LI-Onsite

Position Information

This is a Postdoctoral appointment with the possibility of extension to a maximum of three years, open to those who have been awarded a PhD at time of hire date.

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

None required. However, if your assignment is longer than 179 days cumulatively within a calendar year, you must go through the Personal Identity Verification process. This process includes completing an online background investigation form and receiving approval of the background check. (This process does not apply to foreign nationals.) 

National Defense Authorization Act (NDAA)

The 2025 National Defense Authorization Act (NDAA), Section 3112, generally prohibits citizens of China, Russia, Iran and North Korea without dual US citizenship or legal permanent residence from accessing specific non-public areas of national security or nuclear weapons facilities. The restrictions of NDAA Section 3112 apply to this position. To be qualified for this position, Candidates must be eligible to access the Laboratory in compliance with Section 3112.

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, Permanent employment, Full time, For contractors, Local area, Relocation package, Flexible hours,

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