Modeling and Simulation Engineer

Lockheed Martin Corporation; Uniondale (NY); On-site; USD 125,000 - 199,000; Full time

Benefits offered by this job

Medical, Dental, Vision insurance

401(k) match

Paid time off and Holidays

EAP and Flexible Spending Accounts

Job summary

Lockheed Martin RMS Mitchel Field site on Long Island, NY, is seeking an engineer to lead technical efforts for the U.S. Navy's strategic navigation submarine programs.

You will design, implement, and validate high-fidelity inertial models, stochastic error-modeling frameworks, and covariance-analysis tools that underpin system performance assessments. You will also deliver MATLAB-based algorithms, Kalman-filter implementations, and new sonar-filter functionalities, with responsibilities

Qualifications

• Bachelor’s degree in a related discipline is required.
• Strong MATLAB proficiency including Simulink and debugging.
• Experience with digital twin or model-based systems engineering (MBSE).
• Proficiency with Python/C/C++ and Windows/Unix environments.

Responsibilities

• Lead technical efforts and projects for naval strategic navigation programs.
• Design, implement, and validate high-fidelity inertial models and covariance‑analysis tools.
• Deliver MATLAB-based algorithms, Kalman-filter implementations, and sonar-filter functionalities.
• Produce detailed design docs and accuracy assessment reports; train stakeholders.

Skills

MATLAB

Python

C/C++

Simulink

Windows/Unix

Teamwork

Education

Bachelor's degree in Electrical/Mechanical Engineering, Computer Science, Mathematics or Physics

Tools

Kalman filter toolset

MBSE concepts

Job description

Standard Job Description

Who we are

Lockheed Martin is a global leader in aerospace, defense, and technology solutions. Our team is made up of dedicated professionals who are passionate about pushing the boundaries of what's possible.

What We’re Doing

At Lockheed Martin, we're at the forefront of cutting‑edge technology and innovation. Our campus is a hub for engineering excellence, where we tackle some of the world's most challenging engineering problems. We pride ourselves on our culture of creativity, excellence, and product innovation.

The Work

At our Lockheed Martin RMS Mitchel Field site on Long Island (NYC metro area), we are seeking a skilled engineer primarily responsible for leading technical efforts and projects for the U.S Navy's strategic navigation submarine programs. In this position you will work closely with subject matter experts to design, implement, and validate high‑fidelity inertial models, stochastic error‑modeling frameworks, and covariance‑analysis tools that underpin system performance assessments and design trade studies. You will serve as a primary analyst of the software suite used for test‑data assessment, delivering MATLAB‑based algorithms, Kalman‑filter implementations, and new sonar‑filter functionalities. Responsibilities include producing detailed technical design documentation, generating accuracy assessment reports for new system concepts, and providing guidance and training to stakeholders on the use and interpretation of the analysis tools. The role requires strong expertise in stochastic modeling, MATLAB development, and sensor‑fusion techniques, and offers the opportunity to shape critical capabilities for the U.S. Navy’s undersea warfare mission set.

Why Join Us

Your Health, Your Wealth, Your Life

Joining Lockheed Martin Means Becoming Part Of a Team That's Making a Significant Impact In The Field Of Engineering. When You Choose To Work With Us, You'll Enjoy

Our competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work.

Basic Qualifications

• Bachelor’s degree from an accredited college in a related discipline such as Electrical/Mechanical Engineering, Computer Science, Mathematics or Physics
• Strong MATLAB proficiency (development, debugging, optimization) including Simulink
• Applicable technical experience on digital twin or model‑based systems engineering (MBSE) projects.
• Proficiency with scripting/programming languages (Python/ C and C++)
• Proficient working within both Windows and Unix/Linux environment
• Teamwork: Ability to work collaboratively with both local and geographically distributed teammates including subcontractors, technical agents and customers
• Excellent interpersonal and time management skillsets
• Must be a US citizen; this position will require a government security clearance

Desired Skills

• Advanced degree from an accredited college in a related discipline such as Engineering, Computer Science, Mathematics or Physics
• Knowledge of Pytorch, ONNX, and general AI/ML tools and libraries
• Basic understanding of time-domain (Kalman, Least-Squares, etc) and frequency-domain filtering (Low-Pass, High-Pass, Band-Pass, Notch, etc)
• Familiarity with Position, Navigation, and Timing with and without GPS
• Familiarity with Inertial Navigation Systems
• Familiarity with State Estimation and Sensor Fusion
• Familiarity with active SONAR systems (Correlation Velocity Log, Doppler Velocity Log, etc) and underwater platforms
• Active Secret / Top Secret Security Clearance

Pay Information

• $124899.00 - $199044.00

At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well‑being, and help you grow—both professionally and personally.

The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only.

Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.

Benefits offered

Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

• Additional specific benefits are dependent upon the business unit and the collective‑bargaining agreement.
• Annual short‑term and/or long‑term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
• For (Washington state applicants only) Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.