Corporate Controller Intern - Summer 2026

ITT • Stamford, CT

10h

About The Position

We are seeking a highly motivated and detail-oriented Summer Intern to join our Corporate Controller’s Department. This internship provides hands-on exposure to corporate accounting, financial reporting, and consolidation processes within a complex, multinational environment. The intern will play an active role in the month end close and quarterly reporting cycle.

Requirements

• Pursuing a Bachelor’s or Master’s degree in Accounting, or a related field
• Strong academic foundation in financial accounting
• Proficiency in Microsoft Excel (data analysis, formulas, pivot tables)
• Strong attention to detail and commitment to accuracy
• Analytical mindset with the ability to interpret financial data
• Effective communication and organizational skills
• Ability to manage multiple priorities in a deadline-driven environment

Nice To Haves

• Interest in pursuing a CPA or similar professional certification
• Familiarity with financial systems (e.g., OneStream, SAP, Oracle)
• Interest in corporate accounting within a global manufacturing environment

Responsibilities

• Assist with the preparation of monthly consolidation entries and supplemental reporting forms
• Support OneStream system validations, including data integrity checks and variance follow-up
• Participate in legacy and recurring journal entry preparation
• Help refresh reporting files and coordinate follow-ups with global sites
• Provide support for KPI reporting and communications to stakeholders
• Assist in the preparation of quarterly reporting packages (10-Q), including: Prior-year tie-outs and supporting schedules, Compilation of supporting binders and documentation
• Perform tick-and-tie procedures for earnings materials to ensure accuracy and consistency
• Support analysis such as: LeaseQuery to OneStream (LQ to OS) variance analysis, Stock-based compensation to OneStream reconciliation
• Review and provide support for balance sheet rollforwards, including identifying variances and obtaining supporting documentation
• Assist in government reporting requirements (e.g., BE-10/11 and BE-577 filings)
• Support quarter-end certification processes, including: Tracking representation letters (rep letters), Monitoring Q-form submission and completeness
• Participate in internal controls and documentation efforts, as needed
• Contribute to special projects involving process improvements, automation, or reporting enhancements

Benefits

• health insurance
• 401(k)
• short and long-term disability
• paid time off
• growth and developmental opportunities
• other incentive compensation programs

What This Job Offers

• Job Type: Full-time
• Career Level: Intern