Principal Systems Engr Mission Analyst (Onsite)
RTXAbout the role
Date Posted:
2026-02-23Country:
United States of AmericaLocation:
US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDGPosition Role Type:
OnsiteU.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 clearanceSecurity Clearance Type:
DoD Clearance: SecretSecurity Clearance Status:
Active and existing security clearance required on day 1At 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.
The Integrated Solutions Modeling and Architecture Directorate (ISMA) performs customer focused operational analysis, simulation, mission planning and architecture development activities within Raytheon, an RTX company. Supporting this mission are teams driving flexible integrated solutions crossing all product areas (sensors, effectors, command and control, logistics and operations), developing tools and methods to evaluate system level studies and visualization based on customer requirements.
Raytheon’s Operations Modeling & Analysis (West) is currently seeking a Principal Systems Engineer. Join this visible team and perform highly technical assignments, directly contributing to protecting our nation and our warfighters. The Advanced Mission Analysis Section’s goals are to provide strong discipline-based Systems Engineering for Operational and Mission Analysis, System Architectural definition, and Advanced sensor performance to deliver overmatch capabilities for our multi-domain national defense customers through modeling, simulation, and analysis. The team welcomes you to join our tradition of excellence through innovation and collaboration.
This is an onsite role located in McKinney, TX.
Responsibilities to Anticipate:
Develop modeling and analyze solutions across programs, Captures and IRADs
Support Operations Research functions, including mission and campaign analysis.
Develop team expertise in Analysis methods, software development, and tools
Coordinate with Principal Investigators, IPTs, Program Chief Engineer, and Program Management as needed.
Develop capability delivery plans and lead team execution in an agile framework
You will provide guidance, direction, mentoring and influencing skills, and foster teamwork, interdependent execution, and growth for earlier in career Engineers.
Some travel may be required – anticipated 10% domestic
Qualifications You Must Have:
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience.
Experience working in Linux Environments.
Experience using standard government developed tools including Advanced Framework for Simulation Integration Modeling (AFSIM), Suppressor, Brawler, and similar.
Active and transferable U.S. government issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Qualifications We Value:
Understanding of military tactics, techniques, and procedures (TTPs)
Domain knowledge in Sensors (RADARS, EOIR, etc.), Network Communications, Weapons/Effects (Missiles, Projectiles), Command & Control, and Resource Management is highly desirable.
Proficiency with scientific computing environments, models, and/or simulations such as the following: MATLAB, Simulink, Python, etc.
Experience with Military Operations Analysis
Ability to understand tactics as described by military experts and to represent their employment (verbally, graphically, and in simulations)
Strong technical writing and oral communication skills
Experience in Numerical Optimization Techniques, Analysis of Alternatives, or Design of Experiments
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.
Apply for this role
Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.
Apply Now →Generate Application KitFree account required — sign up in 30s