2026 Raytheon Full Time - Mission Analyst Systems Engineer II - McKinney, TX (Onsite)

Date Posted:

2026-04-01

Country:

United States of America

Location:

US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG

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:

DoD Clearance: Secret

Security Clearance Status:

Active and existing security clearance required after day 1

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

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.

As a System Engineer II – Mission Analyst, you will be part of a team of systems engineers dedicated to delivering best-in-class Raytheon products for the warfighter through modeling, simulation, and analysis.  Your work will help demonstrate mission effectiveness of systems and system-of-systems operating in complex threat environments.  On this team, you will be responsible for developing and analyzing solutions across mission technologies, including sensors, effectors, communications, command and control, and more.

What You Will Do

• Participate in the development and implementation of model-based solutions to support mission trade studies using mission and engagement level simulations.
• Model system and mission kill chains using Government, Commercial, and/or Raytheon simulation tools.
• Execute mission system simulations and analyze their results.
• Participate 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.
• Develop and implement analytic approaches that will generate the supporting data to inform programmatic decisions.

Qualifications You Must Have

• Master’s degree in Science, Technology, Engineering, Mathematics, Physics or other STEM degree.
• Experience working with scripting languages including Python, Bash, or other common languages.
• Experience working with scientific computing environments such as MATLAB.
• This position requires 12 months or less of relevant professional work experience (excluding internships).

Qualifications We Prefer

• Experience working in Linux environments.
• Domain knowledge in Sensors (RADARS, EOIR, etc.), Network Communications, Weapons/Effects (Missiles, Projectiles), Command & Control, and/or Resource Management.
• Ability to understand tactics as described by military experts and to represent their employment (verbally, graphically, and in simulations).
• Familiar with performing data analysis and statistics with large volumes of data.
• Familiar with Numerical Optimization Techniques, Analysis of Alternatives, or Design of Experiments.
• Experience providing briefs and presentations to US government customers.

What We Offer

• Experience providing briefs and presentations to US government customers.
• 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 eligibility

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role.

• Onsite: Employees who are working in onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
• Please upload a copy of your most recent transcripts with your resume when applying to this requisition. Include your cumulative GPA and projected graduation date on your resume.
• This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudica