Designer applicants have rated the interview process at Lockheed Martin with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 73.2% positive. This is according to Glassdoor user ratings.
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Had one screening and one interview with the hiring manager, both very friendly and attentive. They asked all of the typical interview questions and answered any questions I had about the company culture and job itself. It took around two months from applying to receiving a job offer.