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Mechanical Engineer Intern

L3Harris Technologies

On-site
Greenville, TX
Full-time
Internship
Salary not listedPosted 1w ago

Real job — pulled straight from L3Harris Technologies’s careers page · Verified August 26, 2026 · No reposts.

Job description

L3Harris Technologies is hiring a Mechanical Engineer Intern — a full-time, based in Greenville, TX role. Apply directly on L3Harris Technologies's careers page below.

Mechanical Engineer Intern- Spring 2027

Location: Greenville, TX, US

Employment Type: Full-Time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Mechanical Engineer Intern

Job ID: 41322

Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked, and have every other Friday off 

Job Location: Greenville, TX

Co op terms: January 2027- July 2027

Job Description:  

 

We are seeking a spring intern to begin working full-time onsite from January 2027 to July 2027 in Greenville, TX. 

  • Provide mechanical engineering support for both new product development activities as well as factory support of existing products
  • Work directly with mechanical designers on CAD models and part documentation
  • Generate and/or process engineering change orders (ECO’s) as required

 

Qualifications: 

  • Pursuing Bachelor's degree in Mechanical Engineering, Aerospace Engineering, Engineering Mechanics, Materials Science Engineering or related field.

 

Preferred Additional Skills:

  • CAD or analysis (FEA) tools exposure, and/or experience in mechanical design or analysis of electronic systems, structures and mechanisms
  • Must be able to apply the principles of Structural Mechanics to predict internal stresses and structural instabilities
  • Familiarity with finite element methods and fatigue

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

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Frequently asked questions

What is the seniority level for Mechanical Engineer Intern at L3Harris Technologies?

Mechanical Engineer Intern at L3Harris Technologies is a Internship level position.

How do I apply for Mechanical Engineer Intern at L3Harris Technologies?

You can view the full description and apply for Mechanical Engineer Intern at L3Harris Technologies on EchoJobs: https://echojobs.io/job/l3harris-technologies-mechanical-engineer-intern-spring-2027-nk7mo.