Internal Audit Director

Current job opportunities are posted here as they become available.

MWH is a leading water and wastewater treatment-focused general contractor in the US with a rich history dating back over 200 years. Fueled by the mission of Building a Better World, our teams are rapidly growing across the nation.

As a company committed to our team's well-being and growth, we offer a supportive work environment, opportunities for advancement, and the chance to contribute to a mission that shapes the future. Your expertise and ambition are valued here.

The work we do matters. The critical systems infrastructure we build changes lives, betters communities, and improves ecosystems. If you're passionate about this, we want to hear from you!

MWH is seeking an experienced Internal Audit Director to lead and develop the organization’s internal audit function, confirming the accuracy and effectiveness of financial information, internal controls, risk management, and governance. This strategic leadership role provides direction for the day-to-day activities of the internal audit team while partnering with executive leadership to deliver insights that strengthen operational performance, support compliance, and drive continuous improvement across the organization.

• Develop and execute a comprehensive, risk-based internal audit strategy and annual audit plan aligned with business priorities and organizational objectives.
• Provide strategic leadership and oversight of all internal audit activities, including operational, financial, and compliance audits.
• Establish and maintain policies, procedures, and frameworks that promote ethical business practices and prevent illegal or improper conduct.
• Lead, mentor, and develop a high-performing internal audit team, fostering a culture of accountability, collaboration, and professional growth.
• Evaluate the design and effectiveness of internal controls, including controls supporting financial reporting and regulatory compliance.
• Identify enterprise and operational risks, providing practical recommendations to strengthen controls, mitigate risk, and enhance efficiency.
• Present audit results, risk insights, and strategic recommendations to executive leadership and the Board of Directors or Audit Committee.
• Oversee the tracking and resolution of audit findings, ensuring timely and sustainable remediation.
• Partner with senior leadership, finance, legal, and operational teams to support governance, compliance, and strategic initiatives.
• Maintain strong relationships with external auditors and regulators, supporting coordination and audit readiness.
• Stay current on industry trends, regulatory changes, and leading practices in internal audit, risk management, and corporate governance.
• Lead special projects, investigations, and advisory engagements as needed.

• Bachelor’s degree in Accounting, Finance, Business Administration, or a related field (required).
• 10+ years of progressive public accounting audit, internal audit or risk management experience, preferably within construction, engineering, or project-based environments.
• 5+ years of experience leading and developing high-performing professional teams.
• Demonstrated executive presence and the ability to communicate complex risk and control concepts to senior leaders and Board-level stakeholders.
• Strong technical knowledge of internal controls, risk assessment, and regulatory compliance.
• Proficiency in accounting systems and Microsoft Office.
• CPA required.
• Excellent written and verbal communication, presentation, and stakeholder management skills.
• Experience with Sarbanes-Oxley (SOX) programs, enterprise risk management (ERM), and governance frameworks such as COSO.
• Proven ability to manage confidential and sensitive information with discretion.
• Willingness and ability to travel as business needs require (up to 50%).

• Advanced degree (MA, MBA or similar).
• CIA (Certified Internal Auditor) or other relevant professional certifications.
• Prior experience in construction, infrastructure, or capital project environments.

• The anticipated salary range for this position is budgeted at $200,000 - $240,000 a year.
• 100% Company Paid Benefits:
  Employee Life Insurance & Accidental Death & Dismemberment (AD&D), Spouse and Dependent Life & AD&D, Short Term Disability (STD), Long Term Disability (LTD), Employee Assistance Program and Health Advocate
• Voluntary benefits at discounted group rates for accidents, critical illness, and hospital indemnity
• Flexible Time Off Program (includes vacation and personal time)
• Paid Sick and Safe Leave
• Paid Parental Leave Program
• 10 Paid Holidays
• 401(k) Plan (company matching contributions up to 4%).
• Employee Referral Program

MWH Constructors is a global project delivery company in heavy civil construction with a focus on water and wastewater treatment infrastructure. With the ultimate goal of delivering maximum value to clients and their local communities, MWH Constructors provides…