Mechanical Engineer - Intern

    Lockheed Martin logo

    Lockheed Martin

    We specialize in defense tech, connecting customers with integrated solutions to ensure America & its allies stay ahead.

    10,001+ employeesFounded 1912Bethesda, MDDefense and Space Manufacturing
    ClosedPaidDefense and Space Manufacturing

    This internship has closed

    Applications closed on November 11, 2026.

    See 167 open internships at Lockheed Martin

    Access our internships job board to view 10,000+ active internships.


    Title: Mechanical Engineer - Intern Location: Manassas, VA, United States Posted Date: 2026-10-26T19:34:56.000Z Department: RMS Core Work Location: onsite

    Job Description: 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.Performs assignments in technical/engineering organizations (e.g., Hardware Engineering, Test Engineering) during vacations and short-term breaks from college attendance while enrolled in an accredited degree program. Typically considered a Junior.Basic Qualifications Pursuing a BS Degree in Mechanical Engineering, Electrical Engineering, Computer Engineering, or equivalent STEM field.Coursework, student projects, or hands-on experience involving hardware design and assembly.Ability to work with engineers, designers, manufacturing, and test personnel.Must be a US citizen; this position will require a government security clearance. This position is located at a facility that requires special access.Desired Skills Familiarity with 3D CAD modeling and assembly drawings.Understanding of mechanical fit, tolerances, and basic GD&T.Awareness of thermal management, structural loads, shock, and vibration.Ability to support drawing updates, parts lists and configuration changes.Active or prior holder of Secret clearance.Pay InformationFull-Time Salary Range: $22.66 - $31.67At 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.

    About Lockheed Martin

    Lockheed Martin is a public company based in Bethesda, Maryland. Founded in 1912, the firm operates in the defense and space manufacturing industry. It employs over 114,000 people and maintains offices across the United States and internationally. The company focuses on aeronautics, space systems, and defense technology.

    LinkedInWebsiteCareers emailLockheed Martin contact channels unlock with a free account
    All Lockheed Martin internships

    How to get in at Lockheed Martin

    Applying early to Lockheed Martin is a significant advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, helping you apply among the first before the pile grows. This keeps you ahead of the curve while others are still waiting on job boards to refresh. You can also improve your response rates by reaching out to the recruiters behind these roles directly. Intern Insider surfaces the specific people managing these openings, allowing you to ask relevant questions or request a referral. It is a more effective approach than sending your resume into a queue and hoping for the best.

    Get alerts for new Lockheed Martin internships
    Share

    Interns who landed roles with Intern Insider

    “The intern insider job board is an extremely useful resource; especially for students just beginning their career journeys. Besides the amazing catalogue of new postings, there are so many different tools to better set yourself up for success.”
    Jordan L., Business & Computer Science Student

    Jordan L.

    Business & Computer Science Student

    “The AI resume builder helped me beat ATS systems, and I see jobs here days before they hit LinkedIn. Way less competition!”
    Ryan H., Product Manager Intern

    Ryan H.

    Product Manager Intern

    Apply to more than this one.

    10,000+ open internships in one place, with the deadlines and the people to email.

    Create free account
    This internship has closedSee open roles