Sr. Systems Engineer - Modeling, Simulation & Analysis Engineer
Listed on 2026-09-04
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Engineering
Systems Engineer, Test Engineer, Aerospace / Aviation / Avionics
Senior Systems Engineer
- Modeling, Simulation & Analysis
At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world.
We have an exciting opportunity for a Senior Systems Engineer
- Modeling, Simulation & Analysis supporting one of our premier programs within Raytheon, an RTX Business.
In this role, your experience with modeling and simulation, systems engineering analysis, software development, and performance assessment will be instrumental in the development of next-generation missile and sensor systems. You will work across integrated product teams consisting of Guidance, Navigation & Control (GNC), Signal Processing, and Performance Simulation engineers to develop and evaluate high-fidelity simulation environments that support mission success. The work is on-site in Aurora, CO.
What You Will Do
- Develop high-fidelity models and simulations to support missile design, performance assessment, and flight test activities
- Design, develop, and implement modeling and simulation solutions used to evaluate system and subsystem performance through trade studies and engineering analyses
- Collaborate with Guidance, Navigation & Control (GNC), Signal Processing, and Systems Engineering teams to execute simulation activities in support of program objectives and schedules
- Analyze simulation results and provide technical recommendations that influence system architecture and design decisions
- Support the product lifecycle from concept development through system integration, test, and fielded operations
- Present technical findings and provide subject matter expertise during design reviews, technical interchange meetings, and customer briefings
- Mentor junior engineers and provide technical guidance within a collaborative engineering environment
Qualifications You Must Have
- Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years of prior relevant experience
- Experience developing software using object-oriented programming principles with C and/or C++
- Experience using Python and/or MATLAB to analyze engineering data and develop modeling solutions
- Experience developing models or simulations of physical systems and applying modeling, simulation, or engineering analysis techniques to evaluate system performance
- Active and transferable DoD Secret U.S. government-issued security clearance is required prior to start date, with the ability to obtain Special Program Access. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
What We Offer
- Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value:
Safety, Trust, Respect, Accountability, Collaboration, and Innovation - Relocation eligible
Location:
Aurora, CO:
The salary range for this role is 86,800 USD - 165,200 USD. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, 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, and holidays.
Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class.
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