2026 Returning Intern - Onsite

Date Posted:

2026-04-27

Country:

United States of America

Location:

US-TX-MCKINNEY-513WH ~ 2501 W University Dr ~ WING H BLDG

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:

Active and existing security clearance required on day 1

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. 

We are currently seeking a Systems Engineering Intern to join the Multi-Function Radio Frequency System (MFRFS) Systems Engineering team in McKinney, TX.  The MFRFS program is primarily an Army funded program specializing in the creation of compact stationary and on-the-move ground-based radars, with search and track capabilities of a variety of ground and airborne targets.  These technologies are paramount for early-warning systems, missile defense, and offensive countermeasures that help keep the warfighter safe.  In particular, this job assignment will be with the algorithms development / modes team on the MFRFS program. 
 
The Systems Engineer Intern will be a member of a highly visible team of engineers supporting systems engineering, algorithms development, and test data analysis expertise for the radar systems program.  The Systems Engineer Intern will regularly interface with the Software, Systems Integration and Test teams to ensure that proper design algorithms are implemented properly.      

This position is an onsite role.

This position can be a Junior, Senior, or Post Graduate Technical Intern based on the candidate's qualifications and standing as outlined below:

(Post-Graduate Technical Intern) - must have an undergraduate degree and be enrolled in a graduate degree program (in degree fields listed in Qualifications You Must Have) by start of internship

What You Will Do:

• Support planning and execution of Integration, Verification, activities in our labs.
• Support evaluation of our development modules
• Support troubleshooting and failure data analyses, including root cause and corrective action processes and advanced use of lab or field test equipment
• Complete and compile detailed performance evaluations, including the use of analysis tools, such as MATLAB
• FPGA programming and debugging
• Prepare and present results in reports and briefings to internal or external stakeholders
• Responsibilities to Anticipate:
• Support planning and execution of Integration, Verification, modeling activities in our labs.
• Support evaluation of our development modules
• Support troubleshooting and failure data analyses, including root cause and corrective action processes and advanced use of lab or field test equipment
• Complete and compile detailed performance evaluations, including the use of analysis tools, such as Python
• Prepare and present results in reports and briefings to internal or external stakeholders

Qualifications You Must Have:

• This position is for an intern who is enrolled in a Bachelors degree program or higher in Computer Engineering, Computer Science, Electrical Engineering or Mathematics degree program
• Ability to obtain and maintain a U.S. government issued security clearance prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
• Academic or internship experience that included hands-on testing of electronic equipment
• Exposure to troubleshooting technical issues with electronics in an academic or internship setting, or as part of a hobby
• Exposure to data analysis using tools such as MATLAB and/or C++
• Experience or coursework in FPGA programming and debugging
• Existing Department of War SECRET security clearance

Qualifications We Prefer:

• Experience or coursework in System Design
• Experience or coursework with Continuous and discrete time systems, Fourier transforms, and filter design
• 3.5 cumulative GPA or higher
• Ability to analyze issues and define solutions
• Strong communication skills including effective written, verbal, and listening skills.
• Self-starter with the ability to independently pursue information and solve problems
• Proven strong analytical skills and problem-solving abilities
• Basic Engineering skills and interest in how systems are developed and function
• Ability to multi-task in a fast-paced work environment Ability to problem solve and seek out additional resources

What We Offer:

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, 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.
• Please upload a copy of your most recent transcripts with your resume when applying to this requisition. Include your cumulative GPA and projected graduation date on your resume
• This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

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 37,000 USD - 82,000 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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