Software Engineer (Modeling & Simulation) - Intern

Description : By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours.

Lockheed Martin Aeronautics is seeking a Summer 2026 Software Engineer (Modeling & Simulation) Intern. In this role, you will work as work as an integral part of a highly motivated team to support the design, development, integration and test of simulation software and tools. The successful candidate will have experience and / or knowledge of C++ or Python programming and object-oriented design techniques.

Must be a US Citizen; This position will require a government security clearance. This position is located at a facility that requires special access.

Basic Qualifications :

Pursuing a degree in Computer Science, Software Engineering, Aerospace / Aeronautical Engineering, Mathematics or Electrical Engineering.

Basic knowledge of C++ or Python programming.

Desired Skills :

• Basic knowledge of object-oriented design techniques.
• Basic knowledge with Linux operating systems
• Ability to work in a collaborative and team-based environment
• Strong problem-solving skills

Security Clearance Statement : This position requires a government security clearance, you must be a US Citizen for consideration.

Clearance Level : Secret

Other Important Information You Should Know

Expression of Interest : By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.

Ability to Work Remotely : Onsite Full-time : The work associated with this position will be performed onsite at a designated Lockheed Martin facility.

Work Schedules : Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.

At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.

Experience Level : Co-op / Summer Intern

Business Unit : AERONAUTICS COMPANY

Relocation Available : Housing Stipend

Career Area : Software Engineering

Type : Call-In

Shift : First