Principal Systems Engineer; MBSE

Location: McKinney, TX, United States (WING C BLDG, 2501 W University Dr)

Position Type: Onsite, U.S. Citizen required. Active DoD Secret Clearance required.

The Model-Based Systems Engineer (MBSE) Engagements Subject Matter Expert (SME) drives the implementation of Model-Based Systems Engineering solutions  will collaborate with Systems Engineering teams to implement MBE capabilities and practices within the Raytheon Digital Engineering Ecosystem. The role requires a strong background in hardware product development and experience in MBSE, MBE, and Model-Based Product Line Engineering.

• Drive Systems Engineering processes on engagements.
• Create and validate MBSE models, including stakeholder needs/requirements, behavioral diagrams, structural diagrams, and measures of effectiveness/technical performance measures.
• Support development of connectivity between MBSE tools and other hardware design/analysis tools.
• Create specifications, interface descriptions, execute trade studies and analyses.
• Lead multiple tool and environment integrations.
• Develop and share best practices, mentor, and train others.

• Degree in STEM and minimum eight (8) years of experience in MBSE.
• Experience with systems, mechanical, or electrical design and analysis tools.
• Experience with requirements development and management.
• Experience with Cameo/Magic Draw/Teamwork Cloud and SysML modeling.
• Experience with Magic Grid methodology and framework.
• Experience developing products in agile and waterfall life cycles.

• Familiarity with digital twin concepts.
• Familiarity with integrating COTS solutions.
• Familiarity with Syndeia (semantic broker) by Intercax.
• Knowledge of Product Line Engineering (PLE) and application to SysML models.
• Experience with digital ecosystems and data connectivity via digital threads.
• Experience with data visualization tools such as Power BI, Kibana, or Grafana.
• Exposure to MBSE starting point models and MBSE Digital Engineering Environments.

Eligible for relocation assistance. Salary range: $107,500 – $204,500 USD. Comprehensive benefits including medical, dental, vision, life insurance, short‑term and long‑term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, parental leave, paid time off, holidays, and incentive compensation programs.

RTX is an Equal Opportunity Employer and provides affirmative action for qualified individuals with a disability and protected veterans.