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Principal Modeling and Simulation Software Engineer (Onsite)
RTX Corporation
📍
dulles, United States
Location
dulles
Posted
June 03, 2026
Commute
Local Area
Local Opportunity Near You!
This job is in your area. Enjoy a short commute and work close to home.
Job Description
**Date Posted:**
2026-05-27
**Country:**
United States of America
**Location:**
US-VA-DULLES-760 ~ 22260 Pacific Blvd ~ BLDG 60
**Position Role Type:**
Onsite
**U.S. Citizen, U.S. Person, or Immigration Status Requirements:**
The ability to obtain and maintain a U.S. government issued security clearance is required.
U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
**Security Clearance Type:**
TS/SCI with Polygraph
**Security Clearance Status:**
Active and existing security clearance required after day 1
At RTX, the world 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 pu...
2026-05-27
**Country:**
United States of America
**Location:**
US-VA-DULLES-760 ~ 22260 Pacific Blvd ~ BLDG 60
**Position Role Type:**
Onsite
**U.S. Citizen, U.S. Person, or Immigration Status Requirements:**
The ability to obtain and maintain a U.S. government issued security clearance is required.
U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
**Security Clearance Type:**
TS/SCI with Polygraph
**Security Clearance Status:**
Active and existing security clearance required after day 1
At RTX, the world 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 pu...