Graduate Research Assistant

Overview

The position is for a Graduate Research Assistant in multiphase flow theory and modeling within the Fluid Dynamics and Solid Mechanics Group (T‑3) of the Theoretical Division at Los Alamos National Laboratory
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Successful candidates will conduct research in theoretical and computational fluid‑structure interactions, compressible multiphase flows, and related modeling and algorithm developments. They will also engage in modeling and simulation of fluids and deforming solids over multiple length and time scales, coupling advanced models and numerical methods for materials dynamics at all velocities and with coupled physical processes.

• Enrollment in a Master’s or Doctoral degree in Physics, Applied Mathematics, Engineering, or a closely related field.
• Minimum cumulative GPA of 3.2 on graduate coursework.
• Ability to work in a collaborative team environment.
• Desire to learn new things and openness to work on different projects.

• Ability to independently learn and use scientific software packages and perform analytical calculations.
• Research experience in theoretical modeling and numerical computation of fluid dynamics, solid deformations, or a related field of physics.

The work location is onsite in Los Alamos, NM. All work locations are at the discretion of management.

• PPO or High Deductible medical insurance with a large nationwide network.
• Dental and vision insurance.
• Free basic life and disability insurance.
• Paid childbirth and parental leave.
• Award‑winning 401(k) with 6% matching plus 3.5% annually.
• Learning opportunities and tuition assistance.
• Flexible schedules and time off (PTO and holidays).
• Onsite gyms and wellness programs.
• Extensive relocation packages (outside a 50‑mile radius).

Los Alamos National Laboratory is an equal opportunity employer. All employment practices are based on qualification and merit, without regard to protected categories such as race, color, national origin, ancestry, religion, age, sex, gender identity, sexual orientation, marital status or spousal affiliation, physical or mental disability, medical conditions, pregnancy, status as a protected veteran, genetic information, or citizenship within the limits imposed by applicable federal, state and local laws and regulations.

No security clearance is required. Selected candidates will undergo drug testing and background checks. Applicant reviews will begin on January 3, 2026, with an initial appointment of 3 months and possible extensions up to 3‑4 years depending on progress and funding.

Salary ranges from $36.52/hr to $42.36/hr depending on education completed.

For full consideration, a package must include a CV.

Staffing is subject to NNSA and DOE employment directives. Only U.S. citizens may be considered for positions subject to these directives. The Laboratory complies with all relevant federal, state, and local laws and regulations.