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Senior Accountant

MastercardO'Fallon, MO

$88,000–141,000/yr

Posted Sep 30, 2026

What you’d do

Senior accountant role at Mastercard in O'Fallon, Missouri, working full time. Responsibilities include following security policies, protecting information confidentiality and integrity, reporting suspected breaches, and completing mandatory security training. Found on the employer's careers page on Sep 30, 2026. Apply through the link.

You’ll need

  • Full-time schedule
  • Information security policy compliance
  • Confidentiality and integrity of accessed information
  • Report suspected security violations or breaches
  • Complete periodic mandatory security trainings

Our summary of the listing. The full listing has the details.

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