2026 Fulltime Systems Engineer I, Modeling and… at RTX · US-TX-MCK…

Summary: RTX is a company dedicated to helping the nation and allies defend freedoms and deter aggression. As a System Engineer I – Modeling & Simulation Developer, you will develop mission simulations and system emulators, contributing to the effectiveness of systems in complex threat environments. Responsibilities: - Developing and integrating new capabilities into existing simulation models - Running our simulation environments and generating analysis data for evaluation - Document design approaches and implement them - Define and execute analysis plans - Participating in technical reviews with internal and external customers - You will contribute and collaborate in a team environment, receiving input from the program, external customers, or team experts, and work on projects, as you determine, develop, and implement analytic approaches that will generate the supporting data to inform programmatic decisions Required Qualifications: - Bachelors Degree in Computer Engineering, Computer Science, Mathematics, Physics, or related STEM Degree - Experience with developing software applications including languages such as C/C++ or Java - Experience with Object-oriented programming designs (OOP / OOD) - 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 - Active and existing security clearance required after day 1 Preferred Qualifications: - Familiar with developing software in Windows and Linux Environments - Familiar with or desire to learn 2D and 3D Software rendering, including Texturing, Shaders, OpenGL, Open Scene Graph - Familiar with or desire to learn gaming engines or related technologies, including Unreal / Creator / 3DS Max, 3D object modeling - Familiar with or desire to learn scientific computing software (eg: MATLAB) to evaluate analysis data - Experience using scripting languages (eg: Python, Perl) to automate tasks - Familiar with or desired to learn software or system modeling practices (eg: UML, SysML, DoDAF) Required Skills: C/C++, Java, Object-oriented programming Important Skills: Windows development, Linux development, 2D/3D rendering, Gaming engines, Scientific computing, Scripting languages, Modeling practices Benefits: Medical, Dental, Vision, Life insurance, Short-term disability, Long-term disability, 401(k) match, Flexible spending accounts, Flexible work schedules, Employee assistance program, Employee Scholar Program, Parental leave, Paid time off, Holidays