Thermofluids Engineer

Rolls-Royce • Indianapolis, IN

3d • Hybrid

About The Position

The Thermofluids Engineer is part of the Global Mechanical Systems Capability function. The Thermofluids Engineer will operate one or more of the Fluids sub-skills and / or the temperature and thermo-mechanical sub-skills for definition, analysis, validation and verification activities at an integrated power system, sub-system or component level as applicable, in support of capability acquisition, new product introduction and in-service product support. The Thermofluids Engineer will participate within a Core Engineering or Project Deployed IPT and operate in accordance with applicable Rolls-Royce Management System (RRMS) policies and processes.
Why Rolls-Royce? Rolls-Royce is one of the most enduring and iconic brands in the world and has been at the forefront of innovation for over a century. We design, build and service systems that provide critical power to customers where safety and reliability are paramount. We are proud to be a force for progress, powering, protecting and connecting people everywhere. We want to ensure that the excellence and ingenuity that has shaped our history continues into our future, and we need people like you to come and join us on this journey.
Rolls-Royce has been recognized as the top employer in the Engineering & Manufacturing category on the prestigious Forbes Top Employers for Engineers list for 2025. This ranking highlights our commitment to innovation, employee development, and fostering a collaborative environment where engineers can thrive. Be part of a team that sets the industry standard and drives groundbreaking solutions. We’ll provide an environment of caring and belonging where you can be yourself. An inclusive, innovative culture that invests in you, gives you access to an incredible breadth and depth of opportunities where you can grow your career and make a difference.
Rolls-Royce is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to any protected characteristics.

Requirements

• Associates degree in Engineering, Physics or Mathematics with 3+ years’ experience in thermodynamics, gas dynamics, fluid mechanics and/or engine design OR;
• Bachelor’s degree in Engineering, Physics or Mathematics with 1+ years’ experience in thermodynamics, gas dynamics, fluid mechanics and/or engine design OR;
• A Master’s degree in Engineering, Physics or Mathematics OR;
• A PhD in Engineering, Physics or Mathematics
• In order to be considered for this opportunity, you must be eligible to obtain and maintain security clearance, which requires USA Citizenship

Nice To Haves

• An ability to apply logical, analytical and innovative thinking to a range of technical problems
• Proactive, persistent and customer focused with a high level of self-motivation and initiative, and able to stand-alone.
• Effective interpersonal, communication and coaching skills essential for liaising with peers and supervision
• Experience in a thermal, mechanical, Fluid Systems or closely related discipline is desirable but not essential.
• Normally holding associate membership of a relevant professional body and working towards Chartered status.
• Proficiency in computer programming language such as FORTRAN, Visual Basic, and/or C++
• Experience in thermodynamics, gas dynamics, fluid mechanics and/or engine design
• Experience in heat transfer/thermals modelling and analysis
• Experience in gas turbine secondary air system, oil system, fuel system or thermal management system design, modeling, and analysis.
• Experience with Thermofluid Systems analysis tools (SPAN, SC03, AMESim, Simscape, Fluent, STAR-CCM+, NPSS)
• Experience with workflow automation (Preliminary System Design and/or Component Design Systems)
• Experience in gas-turbine engine development / production / overhaul test analysis and troubleshooting

Responsibilities

• Define requirements for thermo-fluid systems and thermo-mechanical analysis, ensuring an accurate and complete flow-down and capture of higher-level requirements pertaining to each thermofluid system. This includes system, sub-system and component thermofluid, temperature and thermo-mechanical modelling requirements.
• Define concepts for all thermofluid systems that meet requirements and evaluate using appropriate analytical methods to support accurate trades at platform and powerplant level and optimized concept downselect.
• Integrate thermo-fluid systems through interaction with all adjacent areas across the organization so that thermofluid systems are optimized in ways that support optimum deployment of other, complimentary systems and components.
• Perform technical analysis of thermo-fluid system functionality, and temperature and thermo-mechanical analysis at whole-engine, sub-system and component level, using appropriate methods and tools and to a level of fidelity commensurate with each stage of the product lifecycle.
• Perform appropriate verification and validation activity to ensure that requirements have been correctly written and that all Thermofluid related aspects of the powerplant (including thermofluid systems and temperature and thermo-mechanical modelling) meet expectation. This will include the specification of appropriate test and measurement activity, the calibration of models against measured data, and the quantification of uncertainty.
• Manage the technical approval of all thermofluid systems and temperature and thermo-mechanical modelling through to certification and / or qualification, including process compliance checking, model auditing and documentation approval and retention.
• Support the product in-service as required. This may include but is not limited to on-going technical analysis, root-cause-analysis and resolution, and in-service modifications.
• Define and conduct capability acquisition, development and application relating to people, process, methods, tools, knowledge management and technology. This may be conducted internally or externally and may involve securing internal or external funding.

Benefits

• We offer excellent development opportunities, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts.
• Rolls-Royce provides a comprehensive and competitive Total Rewards package that includes base pay and a discretionary bonus plan. Eligible employees may have the opportunity to enroll in other benefits, including health, dental, vision, disability, life and accidental death & dismemberment insurance; a flexible spending account; a health savings account; a 401(k) retirement savings plan with a company match; Employee Assistance Program; Paid Time Off; certain paid holidays; paid parental and family care leave; tuition reimbursement; and a long-term incentive plan.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Number of Employees: 5,001-10,000 employees