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Confirmed on the employer's own hiring board on Nov 6, 2026. First seen by Alion on Oct 7, 2026. Lockheed Martin scores A on the Alion truth index.

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Lockheed Martin is the largest defence contractor in the world, formed in 1995 by merging Lockheed Corporation with Martin Marietta and headquartered in Bethesda, Maryland. Its single most important programme is the F-35 Lightning II, the most expensive weapons system ever built, alongside the F-16, the C-130 transport and classified work at the Skunk Works advanced development unit. The company also dominates missile defence with THAAD and PAC-3 interceptors, supplies HIMARS and Javelin systems, owns the helicopter maker Sikorsky, and builds the Orion crew capsule and military satellites through its space division.

Standard Job Description

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. This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply, think critically, and build with purpose. You will not just launch a career. You will be part of something bigger. This is where the best are built.

Lockheed Martin Aeronautics is seeking a 2027 Summer Intern - Software Engineer to join a high-performing software team and contribute to the development of advanced aerospace systems.

Key Responsibilities

  • Assist in writing, reviewing, and debugging C/C++ and Python code for embedded applications.
  • Support unit and integration testing activities; log and help resolve defects.
  • Participate in design and code review sessions.
  • Update and maintain software documentation and traceability matrices.

The successful candidate will have experience and/or knowledge of programming languages, basic data structures/algorithms, and version control. 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 Bachelor’s degree in Computer, Software Engineering, or a related field.
  • Completion of coursework in programming (C/C++, Python) and basic data structures/algorithms.
  • Familiarity with software development concepts such as version control (e.g., Git) and testing.
  • Ability to obtain a U.S. Secret security clearance (or eligibility).

Desired Skills

  • Object-oriented programming experience
  • Coursework or project experience with real-time operating systems or embedded hardware.
  • Exposure to model-based development tools

Pay Information

Full-Time Salary Range: $18.31 - $25.59

At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow-both professionally and personally.

The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.

Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

  • Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
  • For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
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