AI/Machine Learning Research Scientist – Undersea Acoustics & Physics-Based Modeling

Peraton; Mississippi; On-site; USD 104,000 - 166,000; Full time

Benefits offered by this job

Medical, dental, vision benefits

Life and disability insurance

401(k) and PTO

Job summary

Peraton is seeking an AI/ML Research Scientist to work onsite at the Stennis Space Center to conduct basic and applied research in machine learning, deep learning, generative AI, large language models, and physics-based machine learning.

The role focuses on underwater acoustics and acoustic propagation, developing rapid ML surrogate models for full-physics simulations while maintaining fidelity for decision-support tasks.

Qualifications

• Minimum 8 years with BS/BA; Minimum 6 years with MS/MA; Minimum 3 years with PhD.
• Ability to obtain and maintain a Secret security clearance.
• U.S. citizenship.
• Strong analytical, problem-solving, technical communication, and quantitative research skills.
• Demonstrated experience applying machine-learning or deep-learning methods to scientific, engineering, physics-based, or computational modeling problems.
• Experience developing, training, testing, and evaluating machine-learning models using PyTorch, TensorFlow, or JAX.
• Knowledge of core ML concepts including neural-network optimization, regularization, representation learning, generative modeling, data management, model evaluation, and reproducible experimentation.
• Ability to formulate research problems, design controlled experiments, analyze results, identify model limitations, and communicate defensible technical conclusions.
• Ability to work independently while collaborating effectively with multidisciplinary technical teams and operational stakeholders.
• Ability to develop and maintain reproducible research software and documentation.

Responsibilities

• Collaborate with acousticians, physicists, engineers, materials scientists, computer scientists, and other experts to develop ML approaches for complex problems.
• Conduct research in deep learning, generative AI, large language models, and scientific ML to support acoustic and physics-based applications.
• Develop physics-informed neural networks, neural operators, surrogate models, and hybrid physics-ML approaches.
• Design and execute controlled experiments to train, test, and evaluate ML models.
• Assess model accuracy, robustness, reliability, physics-consistency, and generalization.
• Develop surrogate models and accelerated methods that preserve fidelity while reducing compute costs.
• Translate physics/engineering requirements into ML workflows and evaluation protocols.
• Maintain reproducible research software and documentation; communicate conclusions through reports and presentations.

Skills

Analytical problem solving

ML/DL methods

Python (PyTorch/TensorFlow/JAX)

Independent work with multi‑discipline

Reproducible research practices

Education

BS/BA with 8+ years experience

MS/MA with 6+ years experience

PhD with 3+ years experience

Tools

PyTorch

TensorFlow

JAX

Job description

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.

Responsibilities

Peraton is seeking an AI/Machine Learning Research Scientist to work onsite at the Stennis Space Center to conduct basic and applied research in machine learning, deep learning, generative artificial intelligence (AI), large language models, and physics-based machine learning. This role will develop and evaluate advanced computational methods for Navy-relevant scientific, engineering, acoustic, and decision-support challenges.

The successful candidate will focus primarily on underwater acoustics and acoustic propagation, with potential applications in wave physics, signal processing, and related computational-physics domains. The position will develop rapid machine-learning surrogate models for computationally demanding physics models while preserving decision-relevant fidelity, improving computational efficiency, and supporting reliable technical analysis.

What You Will Do

• Collaborate with acousticians, physicists, engineers, materials scientists, computer scientists, and other subject-matter experts to develop and improve machine-learning approaches for complex technical problems
• Conduct research in deep learning, generative AI, large language models, and scientific machine learning to support acoustic and physics-based applications
• Develop, evaluate, and implement physics-informed neural networks, neural operators, surrogate models, hybrid physics-machine-learning approaches, and generative models
• Design and execute controlled experiments to train, test, and evaluate machine-learning models
• Assess model accuracy, robustness, reliability, physics consistency, and generalization to conditions not represented in training data.
• Develop machine-learning surrogates and other accelerated computational approaches that reduce the cost of full-physics simulations while maintaining fidelity to decision-relevant outputs
• Translate physics and engineering requirements into practical machine-learning approaches, data representations, performance metrics, and validation protocols
• Develop and maintain clear, reproducible research software, technical documentation, and experimental records
• Analyze quantitative results; identify model limitations, uncertainty, and reliability considerations; and communicate technically sound conclusions through reports, publications, briefings, and presentations

Qualifications

What you will need:

• Minimum of 8 years with BS/BA; Minimum of 6 years with MS/MA; Minimum of 3 years with PhD
• Ability to obtain and maintain a Secret security clearance
• U.S. citizenship
• Strong analytical, problem-solving, technical communication, and quantitative research skills
• Demonstrated experience applying machine-learning or deep-learning methods to scientific, engineering, physics-based, or computational modeling problems
• Experience developing, training, testing, and evaluating machine-learning models using a modern framework such as PyTorch, TensorFlow, or JAX
• Knowledge of core machine-learning concepts, including neural-network optimization, regularization, representation learning, generative modeling, data management, model evaluation, and reproducible experimentation
• Ability to formulate research problems, design controlled experiments, analyze results, identify model limitations, and communicate defensible technical conclusions
• Ability to work independently while collaborating effectively with multidisciplinary technical teams and operational stakeholders.
• Ability to develop and maintain reproducible research software and documentation

Desired:

• Active Secret security clearance or higher
• Experience with underwater acoustics, acoustic propagation, wave physics, signal processing, or related computational-physics applications
• Experience with physics-informed machine learning, including physics-informed neural networks, neural operators, surrogate modeling, reduced-order modeling, or hybrid physics-machine-learning approaches
• Experience developing surrogate models or emulators that accelerate computationally intensive physics-based simulations
• Familiarity with uncertainty estimation, reliability assessment, and evaluating model generalization under distribution shift
• Experience applying generative AI or large language models to scientific, engineering, or decision-support challenges
• Experience collaborating with acousticians, physicists, engineers, scientists, or other multidisciplinary research teams
• Ability to rapidly learn new scientific domains and translate domain-specific requirements into effective AI/ML workflows.

Target Salary Range

$104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

Benefits Statement

Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed athttps://www.careers.peraton.com/benefits.

Application Statements

The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity.Use of artificial intelligence (AI) tools of any kind during Peraton interviews is strictly prohibited unless the candidate has obtained prior written authorization. All interview responses must be the candidate’s own.

EEO

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.