Lockheed Martin Interview Questions & Answers 2026

Lockheed Martin is one of the world's largest aerospace and defense contractors. Its business is organised around four main segments: Aeronautics, Missiles and Fire Control, Rotary and Mission Systems, and Space. Programmes include the F-35 fighter, the C-130J transport aircraft, Sikorsky helicopters, missile defense systems and spacecraft such as Orion. Roles span engineering, software, cybersecurity, manufacturing, supply chain, finance, programme management and business operations.

The company publicly states its values as "Do What's Right, Respect Others, Perform with Excellence." Interviewers commonly probe all three: integrity under pressure, collaboration with colleagues and customers, and the quality and rigour of your work. Because many programmes are safety-critical and government-funded, expect questions that test attention to detail, honesty about problems and comfort with process and documentation.

If you are weighing several defense and aerospace employers, compare with our guides to BAE Systems, Rolls-Royce and Airbus.

Candidates apply through the Lockheed Martin careers site, which asks about citizenship and clearance status early. The process below is typical, but steps vary by business area, level and whether you apply as an experienced hire, a graduate or an intern.

Graduate and intern hiring often follows a seasonal calendar and may include early-career development programmes, which can use video interviews or assessments. Our guides to graduate scheme deadlines and HireVue interviews are useful if your application includes recorded questions.

Behavioural questions are central to Lockheed Martin interviews. They ask for specific past examples, so structure each answer with Situation, Task, Action and Result. Our STAR guide explains the method.

"Tell me about a time you faced an ethical dilemma."

Show integrity without drama. Example: "On a lab project a teammate suggested rounding a test result so it fell inside tolerance. I explained that the data had to be reported as measured, re-ran the test with the team and documented the cause of the deviation. The product needed a small change, but we caught it before delivery."

"Describe a time you worked with a difficult stakeholder."

"A customer representative kept changing requirements late in a project. I set up a short weekly review, wrote down each change with its impact on cost and schedule, and asked them to agree priorities. Disagreements dropped because everyone could see the trade-offs."

"Tell me about a time you made a mistake."

"I missed a unit conversion in a calculation. A peer review caught it before release. I corrected the model, added a units check to our template and told my lead the same day. The lesson was to build verification into the process rather than rely on memory."

"Give an example of working under a tight deadline."

Describe how you prioritised, what you dropped or deferred, how you communicated risk and what the outcome was. Our tight deadline guide has more examples.

Technical depth depends on the role. The table lists common areas based on typical job requirements. It is a revision guide, not a guaranteed question list.

Explain your thinking aloud, state assumptions and check units. For engineering preparation see our engineering interview guide, software engineer interview guide, cybersecurity analyst guide and project manager guide.

Many defense jobs involve access to classified information. Clearance levels in the United States are commonly described as Confidential, Secret and Top Secret, and some roles add further access requirements. Clearances are sponsored by an employer or government customer for a specific job. They are not something you can usually obtain on your own in advance.

• Be honest on every form. Investigations look at employment, residences, finances, foreign contacts and criminal history. Omitting or misstating information is often treated more seriously than the underlying fact.
• Know your status. Recruiters ask whether you hold a current clearance, what level and whether it is active or lapsed.
• Expect delays. Processing can take weeks or months, so start dates may depend on it.
• Understand export controls. Some roles are restricted by export-control rules, which can limit eligibility based on citizenship.

Early-career interviews focus on potential, teamwork and problem solving. Interviewers look at coursework, design projects, research, competitions and internships. Student teams building rockets, robots or software are strong evidence of hands-on skill and collaboration.

• Be ready to discuss one project in depth: the goal, your role, the decisions, what failed and what you learned.
• Prepare to solve a simple problem on a whiteboard or screen while talking through your approach.
• Show interest in the mission and the products, not only in the brand name.
• Mention teamwork, communication and willingness to follow rigorous processes.

If your course had a design project, our internship interview guide and first job interview guide will help you frame it.

Defense and aerospace interviews share a core of behavioural and technical questions, but emphasis varies. The table describes general tendencies, so confirm the details with each recruiter.

• Read the job description closely. Highlight each requirement and write one example for each.
• Confirm eligibility. Check citizenship, clearance and location requirements before you invest time.
• Write STAR stories. Prepare stories for teamwork, ethics, a failure, a conflict and a tight deadline.
• Revise fundamentals. Refresh the technical areas listed in the posting rather than everything.
• Practise aloud. Use a friend or our mock interview guide to rehearse panel-style questions.
• Prepare questions. Ask about the programme, team structure and development. See questions to ask at an interview.