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Application Engineer Intern Jobs in Reston, VA (NOW HIRING)

L3Harris Technologies

Software Engineer Intern

Herndon, VA · On-site

$29 - $53.50/hr

Intern,Software Engineering Job Code: 39382 Job Location: Herndon, VA Job Schedule: 9/80: Employees ... for the target application * Work closely with cross functional members of the engineering ...

L3Harris

Software Engineer Intern

Herndon, VA · On-site

$29 - $53.50/hr

Intern, Software Engineering Job Code: 39382 Job Location: Herndon, VA Job Schedule:9/80:Employees ... for the target application * Work closely with cross functional members of the engineering ...

Tt

Structural Engineer Intern

Washington, DC

$25 - $35/hr

Your Role As a Structural Engineer Intern in our Forensics Practice, you will gain hands-on ... Your access to and use of this website and application for a job at Thornton Tomasetti are ...

Tt

Structural Engineer Intern

Washington, DC · On-site

$25 - $35/hr

Your Role As an Engineer Intern in our Structural Practice, you will gain hands-on experience on ... Your access to and use of this website and application for a job at Thornton Tomasetti are ...

L3HHCM20

Intern, Integration and Test Engineer

Herndon, VA · On-site

$25 - $47.50/hr

Integration and Test Engineering Intern Job Code: 38370 Job Location: Herndon, VA Job Schedule: 9 ... application In compliance with pay transparency requirements, the salary range for this role in ...

Appian

Software Engineering Intern

Mclean, VA · On-site

$60 - $80/hr

Engineer with AI: Use AI coding tools as a learning and productivity multiplier‑generating ... the hands‑on application of AI tools to accelerate daily workflows. Preferred Qualifications ...

Appian

Software Engineering Intern

Mclean, VA · On-site

$8.6K/mo

Engineer with AI: Use AI coding tools as a learning and productivity multiplier-generating ... on application of AI tools to accelerate daily workflows. Preferred Qualifications * Prior ...

Appian

Software Engineering Intern

Mclean, VA

$8.6K/mo

Engineer with AI: Use AI coding tools as a learning and productivity multiplier-generating ... on application of AI tools to accelerate daily workflows. Preferred Qualifications * Prior ...

Appian

Information Security Engineer Intern

Mclean, VA · On-site

$8.6K/mo

As an Information Security Intern at Appian, you won't just sit on the sidelines-you will actively ... on application of AI tools to accelerate daily workflows. Preferred Qualifications * Prior ...

L3HHCM20

Intern C, Software Engineer

Herndon, VA · On-site

$29 - $53.50/hr

Intern, Software Engineering Job Code: 42752 Job Location: Herndon, VA Job Schedule: 9/80:Employees ... for the target application * Work closely with cross functional members of the engineering ...

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All JobsApplication Engineer Intern JobsApplication Engineer Intern Jobs in Reston, VA

Application Engineer Intern information

See Reston, VA salary details

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How much do application engineer intern jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for application engineer intern in Reston, VA is $26.44, according to ZipRecruiter salary data. Most workers in this role earn between $21.49 and $30.00 per hour, depending on experience, location, and employer.

What does an application engineer intern do?

An Application Engineer Intern assists with the development, testing, and support of software applications tailored to client or company needs. They work closely with senior engineers to understand user requirements, troubleshoot issues, and help design technical solutions. Interns may also document processes, create prototypes, and sometimes interact with customers to gather feedback. This role offers hands-on experience in both engineering and client-facing aspects of software development.

What are the key skills and qualifications needed to thrive as an application engineer intern?

To thrive as an Application Engineer Intern, you need a solid understanding of engineering fundamentals, programming languages (such as Python, Java, or C++), and typically be enrolled in a relevant STEM degree program. Familiarity with CAD software, version control systems like Git, and basic knowledge of database management are often required. Strong problem-solving skills, eagerness to learn, and effective communication help interns collaborate with teams and adapt quickly to new challenges. These skills and qualities are crucial for contributing meaningfully to projects and growing professionally within a technical work environment.

What types of projects and responsibilities can an application engineer intern typically expect during their internship?

As an Application Engineer Intern, you can expect to work on projects that involve assisting with software or hardware application development, troubleshooting client issues, and supporting senior engineers with technical solutions. Interns often collaborate closely with cross-functional teams such as product management, quality assurance, and customer support, gaining valuable experience in communication and project coordination. Daily responsibilities may include debugging code, preparing technical documentation, and participating in team meetings to discuss ongoing development challenges. This hands-on exposure offers a great foundation for building technical and professional skills in a real-world engineering environment.

What is the difference between Application Engineer Intern vs Application Engineer?

AspectApplication Engineer InternApplication Engineer
CredentialsTypically pursuing or recently completed a relevant degree; no professional certification requiredBachelor's degree in engineering, computer science, or related field; certifications like Cisco or Microsoft may be preferred
Work EnvironmentInternship setting, often in a corporate or technical team, with supervised tasksFull-time professional role, responsible for designing, testing, and supporting applications
Employer & Industry UsageUsed in tech, manufacturing, and engineering firms for entry-level learning rolesUsed across industries for ongoing technical support, development, and client interaction

The main difference between an Application Engineer Intern and an Application Engineer is experience level and responsibilities. Interns are in learning roles, gaining exposure to engineering tasks, while Application Engineers are full-time professionals handling complex projects and client needs.

What are popular job titles related to Application Engineer Intern jobs in Reston, VA?

For Application Engineer Intern jobs in Reston, VA, the most frequently searched job titles are:

What job categories do people searching Application Engineer Intern jobs in Reston, VA look for?

The top searched job categories for Application Engineer Intern jobs in Reston, VA are:

What cities near Reston, VA are hiring for Application Engineer Intern jobs?

Cities near Reston, VA with the most Application Engineer Intern job openings:

Application Engineer Intern jobs near you

Software Engineer Intern

Herndon, VA • On-site

L3Harris Technologies
Aviation • 1 - 5K employees
Learn more about L3Harris Technologiesexternal

$29 - $53.50/hr

Full-time

Medical, Retirement, PTO

Posted 8 days ago

Key responsibilities

  • Support all phases of the software development life cycle, including requirements analysis, design, implementation, integration, and testing of embedded software for real-time control of advanced tactical radio equipment

  • Develop software test procedures, programs, and related documentation

  • Work closely with cross-functional engineering team members to develop and evaluate interfaces between hardware and software, and operational performance requirements

Job description

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: Intern,Software Engineering

Job Code: 39382

Job Location: Herndon, VA

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

Job Description:

  • Apply computer science, engineering, and mathematical analysis concepts and principles in the development of software for the target application

  • Work closely with cross functional members of the engineering organization to develop and evaluate interfaces between hardware and software, and operational performance requirements and design of the overall system

  • Support andparticipatein all phases of the software development life cycle, including requirements analysis, design, implementation, integration, and test of embedded software for real-time control of advanced tactical radio equipment

  • Develop software test procedures, software programs, and related documentation

  • Utilize modeling tools and equipment toestablishoperating data, conduct experimental tests, and evaluate results

  • Participate in peer reviews,identify, track and repair defects

  • Utilize a variety of software languages (i.e., C++, C#, C, Java, Ruby, HTML5, XML, SQL, Perl, Python, Ajax, Qt) on Windows, Linux, mobile platforms, and embedded real time operating systems (VxWorks, Linux, QNX, Integrity, Windows CE, and others for Motorola, Intel, TI, and custom processor designs)

Qualifications:

  • Must bepursuing aBachelor'sdegree, aMaster'sdegree, or a PhD incomputer science, Computer Engineering, Software Engineering, Electrical Engineering, Wireless Engineering, Information Security, Mathematics, Digital Arts &Sciencesor related field at an accredited university.

Preferred Skills:

  • One or more of the following: C++, C#, C, Java, Ruby, JEE, HTML5, XML, SQL, Qt, Windows, .NET, Unix, Linux, SOA, RTOS, Real-Time Controls, Wireless, Software Security, Robotics, OOA/OOD,Hadoop, Android, Embedded Systems

PAY TRANSPARENCY: In compliance with pay transparency requirements, the salary range for this role in Virginia (Greater D.C. area) is $29.00/hour - $53.50/hour.n This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

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.

Employment Type: Full-Time

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