RTX

Aerospace and Defense

SrSimulationAnalysisSystemsEngineer

$135–195k ~AI est. Huntsville, Alabama, United States FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Sr Simulation Analysis Systems Engineer at RTX. Skills: Simulation Analysis, Systems Engineering, AI/ML, High-fidelity simulation. Support design of digital simulation software. Support development of digital simulation software”

Industry & Context.

Aerospace and Defense
Problems you'll solve

Solving complex problems

Eligibility Requirements

Active U.S. government issued security clearance, Ability to obtain INTERIM U.S. government issued security clearance, Occasional travel (<10%)

What They're Looking For.

Must Have

Degree in Science, Technology, Engineering or Mathematics (STEM), Minimum of 5 years relevant experience, Experience with MATLAB or Python, Experience in Systems engineering life cycle, Experience in Software development, Experience in object-oriented design using C/C++, Experience in object-oriented design using Java, Experience with Artificial Intelligence (AI), Experience with Machine Learning (ML), Experience with Surrogate Modeling, Experience with Computation on HPC, Active and transferable U.S. government issued interim Secret security clearance, U.S. citizenship

Nice to Have

Advanced Degree in Systems Engineering, Advanced Degree in Software Engineering, Advanced Degree in Operations Research, Advanced Degree in Electrical Engineering, Advanced Degree in Applied Mathematics, Advanced Degree in Industrial Engineering, Advanced Degree in Physics, Advanced Degree in Aerospace Engineering, Active Top Secret DoD clearance, Experience in data analysis, Experience with statistics, Experience with large volumes of data, Experience with AFSIM, Experience with Simulation Modeling development, Experience with Simulation Modeling analysis, Experience conducting analyses and studies, Experience defining and executing a study, Written communication with peers, Written communication with management, Written communication with IT support, Written communication with customers, Verbal communication with peers, Verbal communication with management, Verbal communication with IT support, Verbal communication with customers

What You'll Do.

Support design of digital simulation software

Support development of digital simulation software

Support utilization of digital simulation software

Contribute to trade studies

Assess system performance

Evaluate work across computational problems

Determine analytic approaches

Develop analytic approaches

Implement analytic approaches

Generate supporting data

Inform programmatic decisions

Participate in development of model-based solutions

Participate in implementation of model-based solutions

Participate in validation models

Participate in testing models

Participate in validation software components

Participate in testing software components

Participate in validation integrated systems

Participate in testing integrated systems

How You'll Work.

Team & Collaboration

Collaborate in a team environment; Receive input from program; Receive input from customers; Receive input from team experts

Full Job Description

**Date Posted:** 2026-06-05 **Country:** United States of America **Location:** US-AL-HUNTSVILLE-401 ~ 401 Jan Davis Dr NW ~ JAN DAVIS 401 **Position Role Type:** Unspecified **U.S. Citizen, U.S. Person, or Immigration Status Requirements: ** Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ **Security Clearance Type:** DoD Clearance: Secret **Security Clearance Status:** Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. The Integrated Solutions, Modeling, and Architecture (ISMA) center assesses, develops, and evaluates solution architectures for our customers’ largest, most complex challenges across all the operational domains. In the Operations and Mission Analysis Department you’ll be part of a special team that analyzes the world’s most challenging threats and helps define new capabilities to counter them, pushing the boundaries of innovation, and leading the industry in operational modeling and simulation using our purpose-built software. As a team member in the Airborne Kill Chain

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