Entry Level Thermal Engineer Jobs in Texas (NOW HIRING)

Date Posted:

2026-09-02

Country:

United States of America

Location:

US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02

Position Role Type:

Onsite

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

Active and transferable U.S. government issued security clearance is required prior to start date.​ 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:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

At Raytheon, the Effector RF Design Department is seeking talented engineers with the skills and passion to work on complex projects that shape antenna, radome, and antenna measurement system technology within the company. The selected candidate will be contributing to varied teams and executing tasks in various antenna and radome design life cycles. This is an entry-level antenna engineer position for an individual with educational experience and/or professional interest in the application of technical antenna principles, concepts, and techniques.  A successful candidate is one with the skillset and passion required to solve complex engineering problems, properly apply engineering tools and processes, and leverage knowledge from previous coursework and projects.

All Candidates will work within a larger team at Raytheon. Candidates perform meaningful engineering tasks for their assigned projects and will also have access to a variety of career development opportunities.  These include access to technical mentors and the ability to “shadow” experienced professionals in order to learn about real industry positions.

What You Will Do:

• Development of antenna or radome hardware and requirements.
• Working with interdisciplinary engineering teams including thermal, structural, mechanical, systems, etc.
• Working with antenna manufacturing suppliers.
• Antenna modeling and simulation execution on workstations and high performance computing resources (HPC)
• Interpret simulation or measurement test data to verify performance to requirements.

Qualifications You Must Have:

• Master’s degree in Electrical Engineering or Computer Engineering or related Science, Technology, Engineering, or Mathematics (STEM) major obtained by start date.
• Experience and/or coursework with RF and electromagnetic theory
• Proficiency with modeling & simulation tools such as HFSS, CST, FEKO, SENTRi and/or GRASP.

Qualifications We Prefer:

• Model generation and simulation experience with conformal antennas (to include experience or relevant course work).
• Proficiency with Python, MATLAB and/or other high level scientific programming languages
• Proficiency with high performance computing (HPC) environments and schedulers such as SLURM
• Demonstrated ability to work with colleagues who represent a variety of work and conflict resolution styles.

What We Offer:

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
• Relocation Eligibility

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role.

• 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.

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 68,900 USD - 131,100 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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