Senior Accounting Supervisor

Title: Senior Accounting Supervisor Reports to: Operations Controller Job Type: Full Time, Exempt Location: Raleigh, NC; Mooresville, NC Purpose The Senior Accounting Supervisor plays a pivotal role within the project delivery team, managing the full accounting lifecycle for assigned projects and supervising Project Administrators / Project Accountants.

Working closely with Project Managers, customers, and vendors, this position ensures financial accuracy across Accounts Payable, Accounts Receivable, Billings, WIP, and project-level reporting — to bring greater visibility, structure, and accountability to the business. This role is ideal for someone who enjoys construction accounting, thrives in a fast-paced / high-growth environment, and wants to play a meaningful role in supporting project success and company growth.

Core Working Relationships Operations Leaders Sales Leaders Project Managers Corporate Accounting Contracts & Compliance Team Activities & Accountabilities Lead Project Accounting supporting field operations across multiple legal entities (currently two divisions in North Carolina) Develop and maintain project-level cash flow forecasts aligned with approved budgets Prepare and issue accurate client invoices for goods and services in accordance with contract terms and project milestones Process and apply incoming payments to the appropriate project accounts in a timely manner Monitor aging receivables and conduct proactive collections outreach — by phone and in writing — for past-due balances Review vendor invoices for accuracy and proper authorization prior to payment approval Review insurance certificates, lien waivers, and contract requirements Track job costs (labor, materials, equipment, subcontractors) to identify variances, discrepancies, and margin risks Coordinate with Project Managers on budgets, change orders, and cost projections Support Work-in-Progress (WIP) reporting and Revenue recognition Support monthly close activities including journal entries, accruals, and account reconciliations Serve as a responsive point of contact for clients and vendors on billing inquiries, payment status, and account matters Collaborate with Project Managers to ensure financial reporting aligns with project schedules and deliverables Communicate effectively with internal teams to resolve discrepancies and maintain data integrity across systems Work closely with the Operations Controller to ensure timely and accurate month-end close financials for the divisions Key Competencies Strong attention to detail, organization, and time management skills Ability to communicate effectively with operations, vendors, and leadership teams High degree of motivation to take ownership, solve problems proactively, and cares about doing things the right way Excellent communication skills with the ability to articulate results, variances and status to project management and leadership Passion for change and continuous improvement in financial processes and systems Knack for gaining the confidence and trust of others through honesty, integrity and authenticity Must be committed to working in a team atmosphere Experience Minimum 4 years of experience in project billing and accounts receivable, including hands-on collections, in a related field Experience in construction, engineering or project-based accounting environments Familiarity with AIA billing formats and lien waivers Exposure to job cost accounting principles and reporting Experience working in Business Central, Comsense is a plus Education Bachelor’s degree in a quantitative field (Accounting degree preferred) Work Location / Work Environment Office location can be in one of the following cities: Raleigh, NC; Charlotte, NC Prolonged periods sitting at a desk and working on a computer Hybrid work schedule: 3-4 days per week in the office with the ability to work from home, as needed About Integrated Openings Solutions Integrated Openings Solutions, LLC (“IOS”) is a high-growth, acquisitive commercial and architectural openings solutions company, a portfolio company of Frontenac.

We provide industry leading commercial doors and hardware products and services to help make buildings smart, aesthetically pleasing, code compliant and sustainable. IOS is based in Olathe, KS, with additional locations throughout the Southeast. The company is an established value-added specialty distributor of commercial door and access control solutions.

The company offers a wide range of products and services, including commercial door opening products, security integration solutions, and installation, maintenance and repair services. The company has established itself as a super-regional player in some of the fastest-growing areas of the country while serving customers across a diverse base of commercial end markets including education, government, healthcare, hospitality, multi-family, and retail.

For more information, please visit www.integratedopenings.com. About Frontenac Frontenac is a Chicago-based private equity firm. The firm focuses on investing in lower middle market buyout transactions in the consumer, industrial, and services industries. Frontenac works in partnership with established operating leaders, through an executive-centric approach called CEO1ST®, which seeks to identify, acquire, and build market-leading companies through transformational acquisitions and operational excellence.

Over the last 50+ years, Frontenac has built a franchise working with over 325 owners of mid-sized businesses as they address complex transition issues of liquidity, management enhancement, and growth planning. For more information, please visit www.frontenac.com.