Systems Engineer II

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 Systems Engineer II here 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 Californian or Arizona 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. KEY RESPONSIBILITIES Develop and refine ECS performance models and simulations for 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. Collaborate with engineering teams to integrate hardware and software components effectively Perform system validation, verification, and testing to ensure compliance with specifications YOU MUST HAVE Bachelor’s degree from an accredited institution in a technical discipline such as the sciences, technology, engineering or mathematics Strong analytical and problem-solving skills 2+ years of experience in mechanical, chemical, or related engineering fields, with emphasis on thermal management system modeling and analysis Advanced degrees in Mechanical Engineering, Chemical Engineering, Systems Engineering or related technical field with emphasis on thermal management system modeling and analysis, in lieu of experience WE VALUE Experience in thermal management system design and development Experience in systems modeling tools and software such as NPSS, SysML, MATLAB, or similar platforms for system analysis and design Ability to work effectively in cross-functional teams and manage multiple priorities 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 assistanceParental leave and 12 paid holidays Paid time off for vacation, personal and sick time Explore your benefits: Due to compliance with U.S export control laws and regulations, candidate must be a U.S Person, which is defined as, a U.S. Citizen, a U.S Permanent resident or have protected status in the U.S under asylum or refugee status. The annual base salary range for this position is $105,000.00-$131,000.00. 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. 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: 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 #LI-Remote / #LI-Hybrid / #LI-Onsite / #LI-9/80 #J-18808-Ljbffr