Site Finance Senior Manager & Controller

Date Posted:

2026-05-22

Country:

United States of America

Location:

US-NH-DURHAM-121 ~ 121 Technology Dr ~ BLDG 125

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Security Clearance Type:

None/Not Required

Security Clearance Status:

Not Required

At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

We are seeking a Site Finance Senior Manager & Controller to join our Thermal, Electronic & Defense Systems (TEDS) team within Mission Critical Products, an SSBU in the Mission Systems Business Unit.  As an individual contributor, you will lead accounting, financial reporting and analysis for our Durham, New Hampshire site, serving as a key business partner to site leadership.

You will collaborate closely with Integrated Product Teams (IPTs) and functional managers to understand operational performance, develop financial forecasts, and drive financial results. This role plays a critical part in translating business activity into financial insights, supporting decision-making, and ensuring the integrity of site-level financial data. You will oversee monthly and quarterly financial processes and ensure accurate, timely close activities. The role also requires strong systems proficiency, with heavy use of OneStream and Epicor for analysis and reporting.

This position will work onsite in Durham, New Hampshire. Relocation assistance provided.

What You Will Do

• Ensure compliance with company financial policies, procedures, and internal controls
• Perform and oversee accounting activities in accordance with GAAP
• Lead the monthly close process, including preparation and approval of journal entries
• Review and analyze monthly financial statements to ensure accuracy and completeness
• Prepare and review balance sheet reconciliations and resolve discrepancies
• Conduct variance analysis and provide actionable insights to leadership
• Analyze actual P&L and balance sheet performance and develop accurate financial forecasts including quarterly forecast, Annual Operating Plans, and Long Range Strategic Plans.
• Maintain and reconcile fixed asset schedules; support annual fixed asset audits
• Coordinate with corporate teams on capital expenditures and fixed asset processes
• Facilitate timely and accurate site tax submissions and year-end tax packages
• Identify internal control gaps, perform root cause analysis, and implement corrective actions
• Ensure ongoing compliance with SOX requirements, including documentation and audit support
• Support internal and external audits by preparing documentation and resolving inquiries
• Drive improvements in financial processes and controls
• Ensure timely and accurate submission of trial balances and corporate reporting requirements
• Perform ad hoc financial analysis and reporting as needed
• Manage multiple close-cycle responsibilities, coordinating activities to ensure critical reporting deadlines are met in high-pressure, time-sensitive finance environments
• Travel up to 10%

Qualifications You Must Have

• Typically requires a University Degree and minimum of 10 years prior relevant experience or an Advanced Degree in a related field and minimum of 7 years of experience 
• Previous experience in Finance/Accounting
• Experience collaborating with cross-functional teams, influence decision-making, and drive financial outcomes.
• Experience in MS Excel such as using pivot tables, advanced formulas, and/or data analysis.

Qualifications We Prefer

• Epicor or similar ERP experience
• Experience with month-end close
• FP&A experience
• Aerospace or manufacturing environment experience

What We Offer Benefits  

Some of our competitive benefits package includes: