Ocean Modeling & Data Assimilation Researcher

Peraton; Mississippi; On-site; USD 80,000 - 128,000; Full time

Job summary

Peraton is seeking an Ocean Modeling & Data Assimilation Researcher to join the Naval Research Laboratory at Stennis Space Center. The role focuses on improving ocean model capabilities and assimilating high-resolution observational data to support ESPC and global forecasts.

Responsibilities include developing ensemble-based assimilation frameworks, processing remote ocean observations, and validating model enhancements for research and operations.

Qualifications

• MS in Oceanography, Mathematics, Physics, or related field (PhD preferred).
• Proficiency in Fortran, Python, and MATLAB.
• Experience with Linux, shell scripting, VSCode, and HPC.
• Strong understanding of Numerical Methods, Ocean Modeling, and Data Assimilation.
• Familiarity with U.S. Navy ocean modeling systems.
• Must be eligible to obtain a DoD Secret Clearance.
• Prior experience in a Department of Defense research environment is strongly preferred.

Responsibilities

• Writing and optimizing Fortran code for Navy Data Assimilation systems
• Developing code for ensemble-based data assimilation frameworks
• Designing schema for processing remotely sensed ocean observations
• Creating and testing algorithms for operational and research-grade ocean models
• Conducting evaluation and validation of model enhancements
• Publishing research in peer-reviewed journals and presenting at scientific conferences

Skills

Fortran

Python

MATLAB

Linux

Shell scripting

VSCode

HPC

Numerical Methods

Ocean Modeling

Data Assimilation

Navy models

DoD clearance

Education

MS in Oceanography

PhD preferred

Tools

None

Job description

Ocean Modeling & Data Assimilation Researcher

Job Locations

US-MS-Stennis Space Center

Requisition Information

Requisition ID: 2025-157707

Position Category: Scientific, Research & Analysis

Clearance: Secret

Responsibilities

Peraton is seeking a motivated Ocean Modeling and/or Data Assimilation Researcher to join our growing team at the Naval Research Laboratory (NRL) at Stennis Space Center. This role supports cutting-edge research focused on improving ocean model capabilities and assimilating new, high-resolution observational data to support the Navy's Earth System Prediction Capability (ESPC) and global forecasting systems.

As new instruments deliver unprecedented ocean observations, we need experts to help process, integrate, and innovate-pushing the boundaries of coupled ocean-atmosphere models and real-time ocean prediction.

What You'll Do:

• Writing and optimizing Fortran code for Navy Data Assimilation systems
• Developing code for ensemble-based data assimilation frameworks
• Designing schema for processing remotely sensed ocean observations
• Creating and testing algorithms for operational and research-grade ocean models
• Conducting evaluation and validation of model enhancements
• Publishing research in peer-reviewed journals and presenting at scientific conferences

Qualifications

What You'll Need:

• MS in Oceanography, Mathematics, Physics, or related field (PhD preferred)
• Proficiency in Fortran, Python, and MATLAB
• Experience with Linux, shell scripting, VSCode, and High-Performance Computing (HPC)
• Strong understanding of Numerical Methods, Ocean Modeling, and Data Assimilation
• Familiarity with U.S. Navy ocean modeling systems
• Must be eligible to obtain a DoD Secret Clearance
• Prior experience in a Department of Defense research environment is strongly preferred

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.

Target Salary Range

$80,000 - $128,000. 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.

EEO

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