Job Description

Sentinel Dock & Door Solutions is a Canadian company that provides commercial dock and door services. Established in 2025 by Trivest Partners, a private equity firm, Sentinel was formed through the acquisition of several regional service providers: Lenworth Building Services, Pro Door & Dock Systems, Mar-Lin Dock & Door, Door Doctor and Secord Doors. These companies specialize in the installation, repair, and maintenance of overhead doors, dock levelers, and related equipment for commercial and industrial facilities.



Pro-Door & Dock Systems located in Mississauga is seeking a Controller for their growing team. As a Controller, you will lead our financial operations and provide strategic support for executive-level decision-making.

Job Title: Controller

Location: Mississauga, ON

Job Type: Full-time

What's in it for you?

Play a pivotal role in executive-level strategic decision-making Lead and elevate essential financial operations across the organization Thrive in a collaborative, fast-paced environment that prioritizes precision and performance Drive meaningful impact on operational efficiency and overall profitability

Key Responsibilities:

Oversee daily accounting operations, including payroll, accounts payable, and accounts receivable. Support the preparation of various reports including financial statements, budgets, forecasts, and internal management. Establish and maintain internal controls to ensure compliance with company policies and regulatory requirements. Drive efficient invoicing and cash collection processes while managing supplier payments and associated documentation. Lead end-to-end payroll processing, ensuring accurate remittances and timely compliance filings. Manage credit approvals, oversee cash flow forecasting, and conduct margin analysis across business units. Collaborate on inventory management, product costing, and pricing strategies to support company-wide financial decisions. Lead the implementation and ongoing optimization of ERP and third-party payroll systems. Oversee IT operations and vendor relationships, ensuring system reliability, data integrity, and user training. Mentor and supervise the accounting team, fostering a culture of accuracy, accountability, and professional development.

What we're looking for:

Bachelor's degree in Accounting, Finance, or a related discipline; CPA designation strongly preferred 5 to 8 years of progressive experience in finance and accounting roles In-depth knowledge of IFRS, job costing, project-based accounting, and payroll systems Proficient in accounting software such as QuickBooks, NetSuite, and Sage Experience in private equity-backed organizations is a significant advantage Proven leadership capabilities with excellent communication and organizational skills Strong analytical acumen and meticulous attention to detail Committed to continuous improvement and adept at thriving in fast-paced, dynamic environment

Compensation:

$115,000 - $120,000 annually, based on experience Group RSP with company matching to help you build your future * Comprehensive health coverage: medical, dental, and life insurance