The Controls Systems (CS) Environmental Control Systems (ECS) organization has an immediate need for a System Engineer with strong analytical and problem-solving skills to work on various Air Transport, Regional, Business and Military aircraft.
As a Senior Advanced System Engineer at Honeywell Aerospace, you will be responsible for designing, developing, and integrating complex systems to meet customer and business requirements. You will work collaboratively with cross-functional teams to ensure system performance, reliability, and compliance with industry standards.
You will report directly to our Systems Engineering Manager and you’ll work out of our Torrance, CA location on a Hybrid work schedule.
In this role, you will impact the successful delivery of innovative system solutions that drive Honeywell’s competitive advantage and satisfy customer needs in a dynamic market environment.
ResponsibilitiesKEY RESPONSIBILITIES
- Develop and refine ECS performance models and simulations for complex air and vapor cycle systems, including validation and verification of system level steady state requirements
- Conduct thermodynamic, heat transfer, and fluid mechanics analyses to optimize system performance.
- Definition of system and equipment level key performance and generation/ validation of associated requirements.
- Creation and maintenance of system level steady state models including run time performance optimization, model validation against component and system test data, and generation of model documentation.
- System Modeling/Development process coordination and handoffs between internal and external stakeholders, communication with chief engineering and technical management.
- System Integration Test Support including facility architecture and requirements, test model definition, characterization test plans/procedures, test execution support and data processing/review and model calibration.
YOU MUST HAVE
- Bachelor’s degree in Mechanical, Chemical, Engineering Physics, or Aerospace Engineering
- 5+ years of experience in mechanical, chemical, or related engineering fields, with emphasis on thermal management system modeling and analysis
- Strong knowledge of system design principles, integration, and testing methodologies
- Proficiency with systems modeling tools and software such as NPSS, SysML, MATLAB, or similar platforms for mechanical thermal analysis and design
WE VALUE
- Advanced degrees in Mechanical Engineering, Chemical Engineering, Systems Engineering, Aerospace Engineering, or related technical fields
- Experience in physics-based AI/ML model development
- Experience in advanced thermal management, advanced vapor cycle systems design and development
- Experience in mechanical engineering thermal simulations, system modeling and analysis, and system integration test
- Familiarity with regulatory standards and compliance requirements
- Ability to work effectively in cross-functional teams and manage multiple priorities
The annual base salary range for this position is $140,000.00 - $176,000.00. Please note that this salary information serves as a general guideline. Honeywell considers various factors when extending an offer, including but not limited to the scope and responsibilities of the position, the candidate's work experience, education and training, key skills, as well as market and business considerations.
BENEFITS
Beyond a performance-driven salary, you'll work alongside dedicated experts on technology that's advancing aviation. As a Honeywell Aerospace employee, you're eligible for a comprehensive benefits package that includes:
- Employer-subsidized medical, dental, vision and life insurance
- Short-term and long-term disability coverage
- 401(k) match, flexible spending accounts and health savings accounts
- Employee assistance program and educational assistance
- Parental leave and 12 paid holidays
- Paid time off for vacation, personal and sick time
Explore your benefits: https://honeywellaerospacebenefits.com/
ABOUT HONEYWELL AEROSPACE
Join a company that's reintroducing itself to the aviation community we've helped advance for more than a century. At Honeywell Aerospace (NASDAQ: HONA), we're launching as an independent, publicly traded aerospace and defense company built on a legacy of operational excellence and mission-focused execution.
Our new brand identity pairs that heritage with real momentum, as we build technology that helps pilots navigate with confidence, aircraft operate more efficiently, and operators stay ahead of change. With our systems on board 90% of the world's aircraft, your work here has reach that's rare to find anywhere else.
Honeywell Aerospace products and services are found on aircraft across commercial aviation, defense and space — from engines and cockpit electronics to cabin systems, mechanical components and connectivity solutions. Our technology helps operators fly more safely, reduce fuel consumption, improve on-time performance and deliver a better experience for the people on board.
As aviation continues to evolve, we're also developing systems to support autonomous and supersonic platforms, bringing the same focus on safety and efficiency to the next era of flight. With approximately 36,000 employees worldwide and net sales of $17.4B in 2025, Honeywell Aerospace is one of the largest dedicated aerospace companies in the world. Explore our businesses: https://www.honeywellaerospace.com
Focusing on our customers, investing in innovation, and building a culture of accountability and performance is how we're shaping what comes next.
Every horizon. Every mission. Every day.
THE BUSINESS UNIT
Control Systems
Control Systems provides a wide range of mechanical products and value-adding services to Honeywell Aerospace customers, including aircraft manufacturers and operators, and agencies of the U.S. government. The business develops and manufactures air and thermal systems, mechanical components, wheels and braking systems. It also manages and operates facilities for the Federal government. Every 5 seconds, an aircraft lands with Honeywell Wheels and brakes. The entire fleet of U.S military fighters and trainers use Honeywell Cabin Pressure Systems.
The application period for the job is estimated to be 40 days from the job posting date; however, this may be shortened or extended depending on business needs and the availability of qualified candidates. Posting Date: Month Day, Year or 08/21/2026
The Aerospace Corporation El Segundo, California, USA Office
2310 E. El Segundo Blvd., El Segundo, CA, United States, 90245
The Aerospace Corporation Pasadena, California, USA Office
200 S. Los Robles Ave, Pasadena, CA, United States, 91101
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