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Mastercard Logo Mastercard · Finance

Senior IT Auditor

United Kingdom, London · Job Posted March 04, 2026
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Job Description

Mastercard’s global Internal Audit team provides independent and objective assurance and advisory services to assess and enhance the effectiveness and efficiency of Mastercard’s governance, risk management and internal control processes. This position will be responsible for leading and/or providing day-to-day support with risk assessment and IT audit and advisory projects.

Job Responsibility

  • Plan and execute IT, security, and operational audits within and across business lines, including assessing risks and determining scope of assigned audits
  • Identify control gaps and process improvement opportunities, and evaluate compliance with operational, legal, regulatory, and IT policies and procedures
  • Develop and communicate meaningful, value-added audit findings and reports that provide clarity to, and stimulate action from management
  • Consult with management in determining action items required for resolution of control issues, working directly with management as necessary
  • Track and monitor management action plans to ensure sustainable resolution of control gaps
  • Provide risk and control advice and education for the benefit of the organization, be a champion and advocate for strong risk management and governance controls, and partner with other control functions to strengthen our three lines of defence model
  • Work with colleagues located both locally and in various offices around the world

Requirements

  • Ability to quickly understand and critically analyze complex IT processes, identify and assess potential risks, and determine whether those risks are appropriately mitigated (using various techniques, such as problem solving, root cause, and data analysis)
  • Demonstrated experience in, and commitment to, the fields of internal / external IT audit, through work experience, or experience working in operations, or IT within a major global organization with a focus on risk management
  • Bachelor's degree with concentration in information systems, information technology, computer science or engineering
  • Certification required (e.g. CISSP, CISA)
  • Excellent interpersonal communication skills, both written and verbal
  • Intellectually curious, self-motivated, passionate, works well both independently and as part of a team
  • Committed to self-development
  • encourages constructive criticism, and seeks opportunities to capitalize on demonstrated strengths and to identify and address development areas
  • Able to deliver high-quality work, within budget and on time
  • Ability to travel up to 10%

Nice to have

  • Internal/external IT audit experience
  • Knowledge of IT general computer controls and related operations, including UNIX, HP Nonstop and Windows environments
  • Understanding of IT security practices, PCI DSS compliance, and ISO 27001 standards
  • Understanding of software engineering concepts and methodologies
  • Understanding of the Standards for Professional Practice of Internal Audit of the Institute of Internal Auditors, auditing procedures and techniques
  • Proficient with Data analytics, MS Word, MS Excel, MS Access, ACL or similar audit tool
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