Controller Robert Half - 3.9 Ontario, CA Job Details Temporary | Contract $51.46 - $59.59 an hour 1 day ago Benefits Disability insurance Dental insurance 401(k) Vision insurance Qualifications Accounting experience within construction industry Cash flow management Construction project reporting Cost accounting analysis Financial close processing Preparation of internal financial performance reports Internal controls Treasury operations Construction cost control Accounts receivable management Financial statement analysis Accurate transaction records management Analysis skills Compliance management Accounts payable management Construction budget management Job order costing Financial records management Construction industry experience Liquidity management Managing accounting teams Overseeing payroll Financial strategy recommendations Cash management Financial statement interpretation Closing the books Variance analysis reporting Profitability analysis Sage 50 Accounting Financial performance measurement Full Job Description We are looking for an experienced Controller to support a growing construction organization in Ontario, California. This Long-term Contract position will lead core accounting operations, strengthen financial oversight, and deliver reliable reporting that supports business decisions. The ideal candidate brings deep expertise in construction accounting, including job costing, work-in-progress reporting, and percentage-of-completion methods, along with hands-on Sage 50 experience.