View All num of num Add Photos National Securities This employer has taken extra steps to respond to reviews and provide job seekers with accurate company information, photos, and reviews. Interested for your company?Learn More. www.nationalsecurities.com www.nationalsecurities.com Work in HR? Unlock Free Profile Overview Reviews Salaries Interviews Jobs Photos Benefits 35 Reviews 30 Salaries 16 Interviews Follow Add Review or Salary Follow Add Review or Salary National Securities 35 Interview Question Intern Interview New York, NY National Securities What is the most difficult customer service problem you have encountered? Tags: See more , See less 8 Answer Add Tags Flag as Inappropriate Thank you! Your feedback has been sent to the team and we'll look into it. Oops! We're sorry but your feedback didn't make it to the team. Your input is valuable to us — would you mind trying again? Send Answer Add Answers or Comments To comment on this, Sign In or Sign Up.