Sigma-1 Materials Modeling Post-Doctoral Research Associate

Job Title:

Sigma-1 Materials Modeling Post-Doctoral Research Associate

Location:

Los Alamos, NM, US

Organization: SIGMA-1/FABRICATION MANUFACTURING SCIENCE

The Materials Assessment and Compatibility Science (MACS) team seeks postdoctoral candidates to conduct computational modeling and simulation for the compatibility of various materials under differing conditions. The Sigma Complex offers material, component and manufacturing science to Los Alamos experimental programs across a wide range of materials, including metals, ceramics, composites and unconventional materials containing hydrogen through uranium.

• Lead research projects within a small team, working with mentors and the MACS team.
• Develop and implement simulation models for materials and processes using COMSOL, Abaqus, Python, or similar multiphysics software.
• Communicate results via oral and written reports to a diverse group of scientists, engineers, technicians, and technologists.
• Identify future directions and applications for findings and contribute to R&D proposals and publications.

• Experience with COMSOL, Abaqus, Python, or similar multiphysics modeling software.
• Experience developing and implementing simulation models for materials and processes.
• Authorship of technical papers and conference presentations in peer‑reviewed venues.
• Ability to work in a team to write proposals for R&D funding.
• Experience working successfully in a complex regulatory environment and experimental facility.
• Capability to obtain a Q clearance (U.S. citizenship required).

• Self‑motivated, independent researcher with experience in interdisciplinary teams.
• Experience with AI/ML and advanced modeling languages.
• Strong written and oral communication skills; proficiency with Microsoft Office (Word, Excel, PowerPoint).

Ph.D. in engineering, chemistry, metallurgical or materials engineering, materials science, or a related field completed within the last five years (or imminent completion) is required.

Ability to apply torque with hands or arms, fine motor control, and lift up to 25 pounds to a height of 3–4 feet and load into an enclosed space.

This position requires a Q clearance and is subject to a background investigation. U.S. citizenship is required except in extremely rare circumstances.

• PPO or high‑deductible medical insurance with a large nationwide network.
• Dental and vision insurance.
• Free basic life and disability insurance.
• Paid maternity and parental leave.
• Award‑winning 401(k) with 6% matching plus 3.5% annually.
• Learning opportunities and tuition assistance.
• Flexible schedules and paid time off (sick, vacation, holidays).
• On‑site gyms and wellness programs.
• Extensive relocation packages for locations outside a 50‑mile radius.

Los Alamos National Laboratory is an equal opportunity employer and supports a diverse and inclusive workforce. Employment practices are based on qualification and merit, without regard to race, color, national origin, ancestry, religion, age, sex, gender identity, sexual orientation, marital status, disability, medical conditions, pregnancy, veteran status, genetic information, or citizenship within limits imposed by federal law. The Laboratory is committed to providing reasonable accommodations for individuals with disabilities.