Senior Internal Auditor: Data-Driven Controls & Advisory

Washington Metropolitan Area Transit Authority

Bowie (MD)

On-site

USD 90,000 - 130,000

Full time

2 days ago

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Job summary

Washington Metropolitan Area Transit Authority (WMATA) is seeking a Senior Internal Auditor to lead complex audits, advise on governance, risk management, and internal controls across WMATA operations. You will partner with senior leadership to identify gaps, assess processes, and deliver data-driven insights that strengthen accountability and public trust.

The role requires deep knowledge of COSO, IIA standards, and risk-based auditing, plus proficiency with data analytics tools.

Qualifications

Knowledge of Global Internal Audit Standards and COSO frameworks.
Experience with risk assessments, data analytics, and control testing.
Ability to present findings clearly to senior leadership and stakeholders.
Familiarity with audit methodologies, control evaluation, and reporting.

Responsibilities

Lead complex audits across financial, operational, compliance, and contractual areas.
Apply risk-based planning, control testing, and process evaluation to improve controls.
Integrate data analytics into audit engagements and document results.
Prepare comprehensive audit reports with actionable, risk-informed recommendations and follow-up on corrective actions.
Conduct root-cause analysis and ensure data integrity for risk assurance.