Senior Internal Auditor

About the role

The Senior Internal Auditor will evaluate and improve the effectiveness of governance, risk management, and internal control processes at Lumentum Operations LLC. This role involves planning, executing, and reporting on operational, financial, and compliance audits to support a robust internal control environment.

Key responsibilities

• Lead and execute all phases of internal audits, including planning, fieldwork, reporting, and follow‑up, in line with IIA standards.
• Develop comprehensive audit programs and testing procedures tailored to specific risks and objectives.
• Analyze financial, operational, and IT processes to identify control weaknesses, inefficiencies, and non‑compliance.
• Prepare clear audit reports with findings, recommendations, and management responses.
• Present audit results to management and stakeholders, communicating risks and control implications.
• Collaborate with process owners to create corrective action plans and monitor implementation.
• Assist in annual risk assessment and audit planning, contributing to the audit universe.
• Provide guidance and mentorship to junior auditors and participate in special projects or investigations.

Required profile

• Bachelor's degree in Accounting, Finance, Business Administration or related field; Master's degree preferred.
• Professional certifications such as CPA, CIA, CISA are highly desirable.
• 4–6 years of progressive experience in internal audit, public accounting, or related field.
• Strong understanding of internal control frameworks (e.g., COSO), risk management principles, and GAAP.
• Proven experience planning, executing, and reporting on financial, operational, and compliance audits.
• Excellent analytical, problem‑solving, and critical‑thinking abilities.
• Exceptional written and verbal communication skills for presenting complex information.
• Ability to work independently and as part of a team, managing multiple priorities and deadlines.

Required skills

• Microsoft Excel
• Microsoft Word
• Microsoft PowerPoint
• Audit management software (Optro, Workiva)
• ERP systems (Oracle)