Manager, Thermal Analysis

Date Posted:

2026-05-18

Country:

United States of America

Location:

US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Active and existing security clearance required after day 1

At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. 

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. 

The Mechanical Analysis and Test (MA&T) Department is seeking a Section Leader for the Advanced Sensors Thermal Analysis Section. The Section Leader will be responsible for all aspects of the section including staffing, development, training, hiring, succession planning, performance appraisals, compensation planning, and promotions. The Section Leader must maintain positive customer relationships, forecast the section’s labor requirements, and deploy qualified staff to support programs. The Section Leader will support and regularly communicate organizational strategies and objectives, provide technical and/or project leadership support to a wide variety of programs, and provide/review thermal analysis BOEs in support of proposal efforts. The candidate must be an expert technical advisor in thermal analysis to ensure successful program execution. He/she will provide technical/functional oversight of conceptual & detailed design of electronics hardware and other mechanical designs, along with driving thermal analysis “best practices” for the section in line with department goals. The candidate must have an outstanding ability to provide technical guidance and act as a mentor to his/her staff. The candidate must be adept at making technical presentations and establishing customer relationships and be effective at planning, budgeting, forecasting, negotiating, communication, and organization skills.

This position is an onsite, full-time role based in McKinney, TX.

What You Will Do

• The Section Leader will have a technical role on at least one program in addition to performing the day-today leadership of a group of thermal engineers, with the primary responsibility of ensuring that each employee has suitable work assignments and opportunities for growth and advancement.
• Your duties will include performance development and appraisal, salary planning, manpower planning, career coaching, weekly time-card approval, host section meetings, and ensuring adherence to company policies.
• You will contribute to the technical oversight of employees, monitor program execution, and provide subject matter expertise in direct support of program efforts and proposal activities.
• You will assist with proposal preparation including estimating the scope of new engineering projects and completion of accurate estimates.

Qualifications You Must Have  

• Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience; an advanced degree in a related field may be substituted for additional years of experience as follows: Master’s is equal to 2 years of experience, or a Ph.D. is equal to 5 years of experience
• Experience in thermal analysis with any of the following tools: ANSYS, STAR-CCM+, FloTHERM, PATRAN, Thermal Desktop/SINDA or equivalent
• Experience in mechanical principles to solve classical thermal analysis solutions both inside and outside of finite element tools and an ability to work independently and manage multiple priorities
• Ability to obtain a U.S. government issued security clearance. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance 
• Ability to work on-site in a closed and secured space

Qualifications We Prefer

• An advanced degree in Mechanical Engineering or Aerospace Engineering
• 10+ years of professional experience in the thermal analysis of complex systems that require collaboration across multiple engineering disciplines
• Experience as a technical leader and/or leader of engineering teams
• Ability and strong desire to facilitate career growth and knowledge transfer
• Ability to effectively interact with all levels and disciplines
• Ability to effectively interact with all levels and disciplines
• Experience in electronics cooling and aerodynamic heating analyses
• Experience in leading thermal testing: planning, organization, execution, data reduction and correlation
• Earned Value Management System knowledge
• Experience supporting EACs, BOEs and proposals
• Experience presenting to external customers
• Ability to travel to government and other facilities in support of program activities
• Advanced degree in aforementioned disciplines. ABET is the preferred, although not required, accreditation standard

What We Offer

Whether you’re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the superior benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance, and child/adult backup care.

Learn More & Apply Now

RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA.

Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility.

Requires practical knowledge in leading and managing the execution of processes, projects and tactics within one work area.

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As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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