Internal Audit Manager

Job Overview

We are seeking an experienced Internal Audit Manager to build and lead Harbinger’s internal audit function. This role will be instrumental in strengthening internal controls, improving operational efficiency, and supporting audit readiness as the company scales.

This individual will partner cross-functionally across Finance, Operations, Supply Chain, IT, and Engineering to assess risk, implement scalable processes, and ensure compliance with regulatory requirements, including readiness for SOX.

What You’ll Do

Internal Controls & SOX Readiness

Lead the design, implementation, and ongoing evaluation of internal controls over financial reporting (ICFR)

Prepare the organization for SOX compliance, including documentation, testing, and remediation

Partner with external auditors to support audit execution and minimize disruptions

Audit Execution

Develop and execute a risk-based internal audit plan across financial, operational, and compliance areas

Conduct audits across key functions (e.g., manufacturing, inventory, procurement, revenue, IT systems)

Identify control gaps, inefficiencies, and process improvement opportunities

Risk Management & Advisory

Establish enterprise risk assessment processes and maintain a dynamic risk register

Provide recommendations to leadership on mitigating operational and financial risks

Act as a strategic advisor to business leaders on controls, scalability, and best practices

Process Improvement

Drive standardization and documentation of key business processes

Recommend and implement automation and system improvements to enhance control environments

Promote a culture of accountability and continuous improvement

Cross-Functional Collaboration

Partner closely with Accounting, Finance, Legal, IT, and Operations teams

Support special projects, including system implementations and new product/process launches

Help prepare the organization for IPO readiness from a controls and compliance perspective

What We’re Looking For

Required Qualifications

Bachelor’s degree in Accounting, Finance, or related field

6–10+ years of experience in internal audit, external audit, or a combination (Big 4 experience strongly preferred)

Strong knowledge of SOX compliance, internal controls, and audit methodologies

Experience in a manufacturing, automotive, or hardware environment preferred

Demonstrated ability to operate in a fast-paced, high-growth or startup environment

Preferred Qualifications

CPA, CIA, or equivalent certification

Experience supporting IPO readiness or public company compliance

Familiarity with ERP systems (e.g., NetSuite, SAP) and data analytics tools

Experience auditing inventory, cost accounting, and supply chain processes

Key Benefits & Perks:

Comprehensive Health, Dental & Vision (HDV) – 100% employee covered

Early-stage Stock Options

Robust Retirement Savings (401k, HSA, FSA)

Generous Paid Time Off (PTO) & Parental Leave

Annual Vacation Bonus

Wellness & Fertility Benefits

Cell Phone Stipend

Complimentary Meals & Stocked Kitchens

California Pay Range

$140,000—$160,000 USD