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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 Technologies is the Trusted Disruptor in the defense industry. 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: Systems Engineering Intern - Spring 2026

Job Locaiton:  C3ISR, Rockwall, TX

C3ISR is a leading company in the field of Command, Control, Communications, Intelligence, Surveillance, and Reconnaissance. We are dedicated to providing innovative solutions and fostering a collaborative environment where students can gain hands-on experience and contribute to impactful projects.

We are seeking engineering  co-ops to start in January 2026 who are technically oriented and eager to apply their skills in a dynamic work environment. The ideal candidates will have a strong foundation in Windows and Redhat Linux programming, with bonus points for Arduino programming experience. Additionally, candidates should possess Cisco-based networking skills and relevant certifications.

Job Description:

• Assist in the development and maintenance of software applications on Windows and Redhat Linux platforms.
• Contribute to networking projects, including switch configuration and network security.
• Participate in AI-related projects and initiatives.
• Design and build computers and affiliated equipment.
• Utilize 3D printing technology for various engineering projects.
• Collaborate with cross-functional teams to achieve project goals.
• Document and present project progress and outcomes.

Education:

• Pursuing a Bachelor’s degree in Engineering.

Preferred Skills:

• Proficiency in Windows and Redhat Linux programming.
• Basic understanding of Arduino programming (preferred).
• Strong networking skills with a focus on Cisco technologies.
• Relevant certifications such as CCNA, Network+, or Security+.
• Experience in switch configuration.
• Hands-on experience in building and designing computers and affiliated equipment.
• Familiarity with 3D printing technology.
• Excellent problem-solving and analytical skills.
• Strong communication and teamwork abilities.

• AI experience.

• Additional certifications or coursework in related fields.

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.

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