Senior Accountant

Job Title: Senior Accountant

Job Location: Chesterfield MO

Operating Companies: Midwest Machinery / MaRRS Distribution & Logistics

FLSA Status: Exempt

Salary Range: $70,000-$90,000 annually plus discretionary bonus

This position will provide support to the following members of the AIR Control Concepts family. Please click the links below to learn more about their organizations:
Midwest Machinery MaRRS Distribution & Logistics. AIR Control Concepts is a leading commercial HVAC, electrical, and building solutions platform comprised of more than 60 operating companies across North America, Europe, and Asia-Pacific. Through our family of best-in-class businesses, we provide engineered solutions, HVAC equipment, controls, service, building automation, and lifecycle support to customers across numerous verticals, including commercial, healthcare, industrial, education, data center, and institutional markets.

Backed by Blackstone and headquartered in Norfolk, Virginia, AIR is building a more connected, capable, and forward-looking industry. As we continue to expand, safety remains one of our core values and a critical component of our operational excellence.

This is a hands-on accounting role for an experienced accountant who will serve as the day-to-day accounting lead for assigned operating companies within the Midwest region. Reporting to the Regional Accounting Manager, the Senior Accountant is responsible for the accuracy, completeness, and timeliness of accounting activities, supporting schedules, and close deliverables for assigned entities. The Regional Accounting Manager provides final review and serves as the primary resource for complex or judgmental technical accounting matters.

This role operates in a fast-paced, high-growth environment where priorities may shift and accounting processes will continue to evolve as the organization grows. The successful candidate will be comfortable working independently, managing competing priorities, identifying issues that require attention, and helping drive accounting processes forward without requiring detailed day-to-day direction.

The Senior Accountant will work closely with local operations, shared services teams, and corporate accounting personnel to coordinate deadlines, resolve accounting issues, review supporting work, and help ensure transactions are recorded accurately and in accordance with company policy and U.S. GAAP.

• Serve as the primary accounting contact for assigned Midwest entities and a key accounting partner to local operational leadership.
• Own the completeness and quality of general ledger activity, supporting schedules, and accounting records for assigned entities.
• Review accounting transactions and supporting documentation for accuracy, completeness, and proper classification.
• Support and coordinate Accounts Receivable, Accounts Payable, collections, cash management, and related accounting processes across assigned entities.
• Review payment runs, vendor setup activity, and supporting documentation to ensure compliance with company policies and internal controls.
• Use sound judgment to resolve routine accounting matters and elevate significant accounting issues, control concerns, or reporting risks to the Regional Accounting Manager.

• Own and execute assigned monthly close responsibilities in accordance with the corporate close calendar.
• Prepare and post recurring and non-recurring journal entries, including accruals, intercompany transactions, reclassifications, and other close adjustments.
• Prepare and review balance sheet reconciliations, researching and resolving reconciling items on a timely basis.
• Re…