Internal Audit Co-Op

Entegris • Billerica, MA

9d • Onsite

About The Position

Our site in Billerica, MA is seeking a Internal Audit Co-Op to join our team for the Spring 2027 season. This assignment is intended to be 6 months in duration. In this role, you will support Internal Audit’s operational risk-based audit work across Entegris by helping evaluate business processes, analyze data, document walkthroughs, test controls, and prepare audit workpapers. The co-op will gain practical exposure to global manufacturing operations, enterprise risk management, internal controls, process improvement, and audit reporting while working with cross-functional stakeholders across the organization.

Requirements

• Current undergraduate or graduate student with interest in internal audit, risk management, business operations, finance, accounting, supply chain, data analytics, or manufacturing processes.
• Strong analytical, communication, organization, and problem-solving skills, with a willingness to learn, ask thoughtful questions, and understand how business processes operate.
• Detail-oriented and comfortable reviewing documents, data, and process information for accuracy, completeness, and consistency.
• Proficient in Microsoft Excel, PowerPoint, and Word; experience with data analysis, process mapping, or dashboards is a plus.
• Demonstrates professionalism, curiosity, confidentiality, and interest in working with cross-functional teams in a global manufacturing environment.
• Must be a currently enrolled student
• Available to work 40 hours a week, M-F (8a-5p) beginning in January through June
• Must be familiar with the university’s requirements to participate in a co-op program
• Entegris is not currently hiring candidates for co-ops/internships who will need, now or at any time in the future, Entegris sponsorship through the H1-B lottery.

Nice To Haves

• Preferred majors include Accounting, Finance, Business Administration, Operations Management, Supply Chain Management, Information Systems, Data Analytics, Industrial Engineering, or a related discipline.
• Target graduation date of December 2027 or later preferred, with availability to complete a full six-month co-op assignment.

Responsibilities

• Support operational risk-based audits across manufacturing sites, shared services, supply chain, procurement, inventory, logistics, quality, compliance, finance, and other business processes.
• Assist with audit planning activities, including process research, risk identification, documentation request tracking, meeting preparation, and analysis of policies, procedures, and business data.
• Participate in walkthroughs, interviews, and control testing to understand how key processes are designed, performed, reviewed, and documented.
• Prepare clear audit documentation, summarize testing results, identify potential control gaps, and help develop practical recommendations that support operational improvement and risk reduction.

Benefits

• $20-$30/hour range with actual pay dependent on candidate overall skills for the role
• Values-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence

What This Job Offers

• Job Type: Full-time
• Career Level: Intern
• Education Level: No Education Listed