Controller (Construction / Job Costing Required)

MAC Mechanical is now hiring a hands-on Controller ready to take full ownership of our financial operations. We are a growing mechanical contracting firm specializing in delivering high-quality mechanical and HVAC services.

This role is specifically for candidates with construction or job costing experience. Only applicants with this background will be considered

This is not a corporate accounting role. We need someone who understands how financials connect to jobs, crews, and jobsite operations and can work directly with Project Managers to improve job performance and visibility.

What MAC Mechanical Offers 

Competitive salary (DOE) with potential for bonus

Opportunities for professional development 

Comprehensive benefits package that includes medical, dental, and vision, life insurance, short-term and long-term disability, retirement plan with company matching, paid holidays, paid time off, and gym membership.

Key Responsibilities

Job Costing & Project Financials (Primary Focus)

Ensure accurate job cost tracking (labor, materials, subcontractors)

Partner with Project Managers to review job performance

Identify cost overruns and margin fade early

Support and improve WIP (Work-in-Progress) reporting

Financial Reporting & Close

Own monthly financials (P&L, balance sheet, cash flow)

Lead month-end close (accurate and on time)

Maintain integrity of all financial data

Billing, AR & Cash Flow

Oversee progress billing and T&M invoicing

Manage AR and collections

Provide clear visibility into cash flow

Improve billing processes and timelines

AP, Payroll & Cost Control

Ensure accurate cost coding of invoices

Oversee payables and vendor management

Support payroll and proper labor cost allocation

Process & Systems Improvement

Clean up and standardize accounting workflows

Improve job costing accuracy and consistency

Optimize accounting and job costing systems

Qualifications

Minimum of 5 years of accounting, job costing, and payroll experience

Bachelor’s degree in Accounting, Finance, or a related field

Advanced Excel skills including pivot tables, and formulas

Proficiency in QuickBooks for accounting, billing and financial reporting with experience integrating data

Strong understanding of financial statements

Hands-on approach with active involvement in supporting HVAC and plumbing operations

Mechanical / HVAC / trade contractor experience preferred

WIP (Work-in-Progress) reporting knowledge

Experience improving accounting systems or processes

Must successfully complete a background check and drug screen.

Please submit a resume for consideration.  Click the link to apply. Careers at MAC Mechanical