Senior Accounting Manager

ThermoFisher Scientific • Waltham, MA, United States • Posted June 19, 2026

Location Waltham, MA
Job Type Full-time
Category other-general
Posted June 19, 2026
**Work Schedule**

Standard (Mon-Fri)

**Environmental Conditions**

Office

**Job Description**

Position Summary

We are seeking a highly motivated and detail-oriented Senior Accounting Manager to lead critical accounting initiatives focused on accounting tasks related to ERP system integrations, Transition Services Agreements (TSAs), process improvements, and balance sheet cleanup for a recent $1B acquisition. This role is ideal for someone who thrives in a dynamic environment and enjoys tackling complex projects that enhance the scalability, accuracy, and efficiency of the accounting function.

This individual will partner cross-functionally with key leadership in Finance, IT, Operations, and external stakeholders to drive key transformation efforts, including post-acquisition integrations, ERP/system implementations, and remediation of historical accounting issues.

Key Responsibilities

+ Support M&A related ...

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