> Markdown version of [/jobs/ext/4033859-advanced-lead-engineer-steady-state-performance](https://www.wearedevelopers.com/jobs/ext/4033859-advanced-lead-engineer-steady-state-performance). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Advanced Lead Engineer - Steady-State Performance - **Company:** GE Aerospace - **Location:** Cincinnati, OH, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Data Analysis, Code Coverage, Data Reduction, Data Visualization, Test Data - **Published:** October 30, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3480961458&tx=HT8478THD&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Bachelor's degree in a STEM field (Science, Technology, Engineering, Mathematics) from an accredited university or college * Minimum of 3 years of Engineering experience (ideally Aerospace, Mechanical, and/or Test) * This role requires the successful candidate to maintain a US Government Security Clearance; prerequisite for a security clearance is U.S. Citizenship. Preference will be given to candidates who currently hold US Government Security Clearance., * Active U.S. government security clearance * Advanced degree in Mechanical or Aerospace Engineering from an accredited university or college * 5+ years of experience in Engineering, ideally leading testing * Experience with system-level thermodynamic modeling and/or data analysis * Working knowledge of NPSS * Working knowledge of data plotting / visualization tools * Strong foundation in thermodynamics and aerodynamics * Strong oral and written communication skills * Demonstrated ability to work collaboratively in cross-functional teams and operate credibly in an engineering-driven culture This role requires access to U.S. export-controlled information. Therefore, employment will be contingent upon the ability to prove that you meet the status of a U.S. Person as one of the following: U.S. lawful permanent resident, U.S. Citizen, have been granted asylee or refugee status (i.e., a protected individual under the Immigration and Naturalization Act, 8 U.S.C. 1324b(a)(3)). ## Description As a Steady-State Performance Lead Engineer, you will be a key technical contributor in the definition, development, and testing of next-generation adaptive engines, including the XA102. You will collaborate across Systems, Steady-State Performance, Operability, Controls, and Transient Performance (SPOCT), Design teams, and with customers, to develop, predict, and validate engine performance capability. Near-term focus areas include supporting maturation of engine designs, preparing for engine test, data reduction, and test planning, and partnering with airframers to enable integrated aircraft platforms. Roles and Responsibilities * Develop thermodynamic cycle models and perform analyses using Numerical Propulsion System Simulation (NPSS), including pre-test prediction and data-reduction models. * Plan performance-related test coverage, analyze test data, compare results to predictions, and propose options to resolve performance issues identified during design and test. * Perform trade studies to evaluate alternative design options and document recommendations. * Build and maintain strong working relationships with SPOCT, other internal engineering partners, and external customers. * Define and conduct testing of equipment and/or systems, select appropriate testing strategies and measurement systems, and report performance against guaranteed values in accordance with industry standards. * Participate in research, design, development, and enhancement of technologies focused on performance, operability, and cost optimization. * Apply in-depth technical knowledge, analytical thinking, and engineering experience to execute strategy and act as a resource for colleagues with less experience. * Use sound judgment to propose solutions beyond set parameters, including complex, interdependent manufacturing or production processes. * Clearly explain technical information and help bring team members to consensus. * Lead small projects with low risk and resource requirements, convey performance expectations, and handle sensitive issues as needed.