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Systems Modeling, Simulation and Analysis Engineer

Job in Lexington, Middlesex County, Massachusetts, 02173, USA
Listing for: Athari
Full Time position
Listed on 2026-06-27
Job specializations:
  • Engineering
    Systems Engineer, Robotics, Embedded Software Engineer, Software Engineer
Salary/Wage Range or Industry Benchmark: 75 - 100 USD Hourly USD 75.00 100.00 HOUR
Job Description & How to Apply Below

Overview

The group is seeking a Systems Modeling, Simulation, and Analysis Engineer to assist in developing our existing codebases for physics and electronic warfare modelling. These MATLAB codebases allow for modelling of sensors, weapons, and electronic warfare capabilities.

Responsibilities
  • Independently add features and capabilities to the existing MATLAB codebase, accurately modeling basic physics phenomenology in terms of RF propagation, electronic warfare, missile flyouts, and sensors.
  • Perform quality control on new features and the existing codebase, adding unit tests and other capabilities to ensure accurate results and proper interaction with the codebase.
  • Work with the team to understand which new features are required to support analysis.
  • Take responsibility for overall software architecture and quality control of the codebase, deciding how new features should be added.
  • Perform modeling runs needed for analysis and build tools that allow for efficient batch runs and analysis of results.
Required Skills
  • Data Analysis Tool Development using MATLAB
  • Modeling & Simulation
  • Software Development
  • MATLAB Programming
  • Software Architecture
Desired Skills
  • Active and Passing RF Sensing;
    Threat Modeling;
    Platform Dynamics
  • Modeling Sensing Technologies (radar and optical sensors)
  • RF Signals (Antennas, EM Propagation and Modeling, Down-Conversion Receivers)
  • Classified Software Development
  • Aircraft, Missile, Satellite Systems
  • Air Surveillance Systems (e.g. radars)
  • Command and Control (C2) Systems
Required Experience
  • Data Analysis Tool Development using MATLAB – 3 years
  • Modeling and Simulation – 3 years
  • Software Development – 5 years
  • MATLAB Programming – 3 years
  • Software Architecture – 2 years
Nice to Have Experience
  • Active and Passive RF Sensing;
    Threat Modeling;
    Platform Dynamics Modeling – 0 years
  • Sensing Technologies (radar and optical sensors) – 0 years
  • RF/Microwave – 0 years
  • RF Signals (Antennas, EM Propagation and Modeling, Down-Conversion Receivers) – 0 years
  • Classified software development – 0 years
  • Aircraft, Missile, Satellite Systems – 0 years
  • Air Surveillance Systems (e.g. radars) – 0 years
  • Command and Control (C2) Systems – 0 years
Period of Performance

Two‑year contract with the possibility of extension based on budget and performance.

Clearance

Candidates must have an active secret clearance to be considered for this position.

Location

Lexington, MA 02421 – onsite, 5 days a week.

Interview Process

The first round will be a Zoom interview with the hiring manager, followed by in‑person interviews with the group leader and key team members. Candidates should expect a technical interview.

Compensation

Pay Range: $75–$100 an hour

Duration

24 months

Security Clearance Requirements

Active Secret clearance required.

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