Senior Internal Auditor

About the role

The Senior Internal Auditor will lead and execute comprehensive internal audits for Lumentum Operations LLC, ensuring robust governance, risk management, and internal controls across financial, operational, and IT domains.

Key responsibilities

• Plan, conduct, and report on all phases of internal audits in line with IIA standards.
• Develop audit programs and testing procedures tailored to specific risks.
• Analyze processes to identify control weaknesses, inefficiencies, and compliance gaps.
• Prepare clear audit reports with findings, recommendations, and management responses.
• Present audit results to stakeholders and collaborate on corrective action plans.
• Assist in annual risk assessment and audit planning.
• Stay updated on industry best practices, regulatory changes, and emerging risks.
• Mentor junior auditors and participate in special projects or investigations.

Required profile

• Bachelor’s degree in Accounting, Finance, Business Administration or related field (Master’s preferred).
• CPA, CIA, CISA or similar certification highly desirable.
• 4‑6 years of progressive internal audit or public accounting experience.
• Strong knowledge of COSO framework, risk management principles, and GAAP.
• Excellent analytical, problem‑solving, and communication skills.

Required skills

• Microsoft Excel
• Microsoft Word
• Microsoft PowerPoint
• Optro (audit management software)
• Workiva (audit management software)
• Oracle ERP

What we offer

• Opportunity to work with a high‑performing, growth‑focused team.
• Professional development and mentorship.
• Dynamic environment encouraging innovation and continuous improvement.