Sr Internal Auditor

Masimo•Irvine, CA

22h•$90,000 - $100,000•Onsite

About The Position

The Senior Internal Auditor supports the company’s internal audit activities with a primary focus on Sarbanes-Oxley (SOX) 404 compliance, while also contributing to operational, IT, and compliance-related projects. This role partners across functions and levels of the organization to assess risk, evaluate internal controls, identify opportunities for improvement, and support overall compliance efforts. The ideal candidate is a self-starter who can work independently, manage multiple priorities, and communicate effectively in a dynamic business environment.

Requirements

Minimum 3 years of audit-related experience, with strong emphasis on SOX compliance testing
Strong knowledge of US GAAP and the COSO framework
Experience evaluating financial and/or IT controls in a corporate or public accounting environment
Strong analytical, organizational, and problem-solving skills
Ability to work independently and collaboratively in a team environment
Strong written and verbal communication skills, with the ability to clearly articulate audit findings and recommendations
Advanced Excel skills and proficiency in Microsoft Word
Experience developing process documentation, including narratives and flowcharts
Ability to read, write, and communicate effectively in English.
Ability to interpret technical documents, schematics, and written instructions.
Ability to clearly document technical findings and communicate with cross-functional team members.

Nice To Haves

CIA and/or CPA certification
Big 4 or mid-tier public accounting firm experience
Experience auditing in an Oracle environment
Experience supporting operational, IT, or compliance audits beyond SOX
Ability to travel internationally, as needed

Responsibilities

Plan and execute audits across various business units, including SOX 404 compliance testing of financial and IT controls
Evaluate the design and operating effectiveness of internal controls and identify opportunities for process improvement
Partner with process owners to ensure controls are appropriately designed to mitigate risk
Collaborate with external auditors to support audit planning, respond to inquiries, and address identified risk areas
Document audit findings, control deficiencies, and recommendations, and partner with business leaders on remediation plans
Prepare clear and thorough workpapers, process narratives, flowcharts, and audit documentation
Summarize and present audit observations, conclusions, and recommendations to Internal Audit leadership and management
Support special projects such as financial analyses, operational reviews, compliance reviews, and system implementations
Manage multiple assignments and deadlines while maintaining a high level of accuracy and attention to detail
Travel domestically and internationally on a limited basis, as needed