Job Description

Manufacturing Controller

Company: BLUE DIAMOND

Location: Brea

Country: USA

Type of Contract: Regular / Permanent

Publication Date: Oct 23, 2025

Blue Diamond Materials is one of the companies that operates within Sully-Miller Contracting Co., the Colas USA subsidiary that operates throughout Southern California. We are part of Sully-Miller Companies consisting of Sully-Miller Contracting Co., Blue Diamond Materials and United Rock Products. Each company supports the other. United Rock provides the aggregate, Blue Diamond Materials provides the hot and warm mix asphalt manufacturing, and Sully-Miller Contracting executes the projects. Blue Diamond has five asphalt plants located throughout Southern California- Irwindale, Inglewood, South Gate, Sun Valley and Victorville. To learn more about Blue Diamond visit

The Colas USA Family of Companies provides competitive pay, outstanding benefits, career advancement opportunities, professional education, and extensive training for every employee. We pride ourselves on upholding the highest standards of safety, environmental conservation, and ethical conduct as we strive to grow our infrastructure products and services through empowering and developing our people, fostering innovation, utilizing new technology, and maximizing vertical integration at all levels of the company’s value chain. To learn more about the Colas USA Family of Companies, please visit

Compensation

Annual Salary $150,000-$190,000

Job Summary

The Sully-Miller team is committed to the well-being of our employees, through compensation, work-life balance, benefits, and career development. We are seeking a detail-oriented and experienced Manufacturing Controller to oversee financial operations within our manufacturing facility. The ideal candidate will be responsible for financial reporting, budgeting, forecasting, and financial analysis to support decision-making processes and improve operational efficiency.

Main Responsibilities

• Prepare and analyze monthly, quarterly, and annual financial statements and reports.

• Develop, implement, and monitor budgeting and forecasting processes.

• Conduct variance analysis to identify discrepancies and provide actionable insights.

• Collaborate with operations and management teams to enhance cost control measures.

• Oversee inventory management and cost accounting processes.

• Ensure compliance with financial regulations and standards.

• Lead financial audits and coordinate with external auditors.

• Provide financial support for capital projects and investment decisions.

• Mentor and lead a team of finance professionals.

• Maintain and develop internal control procedures Uphold Colas ethics and business principles

• Ad hoc projects and reporting as needed

• Perform other duties as assigned

Education and/or Work Experience Requirements

• A bachelor’s degree (BA or BS) in accounting, finance or other applicable degree

• At least 7 years of accounting work experience is acceptable for this position

Desired Skills and Abilities

• Construction industry accounting experience including WIP reporting

• Strong knowledge of both GAAP and IFRS including revenue recognition and lease accounting standards Previous experience managing a small team Ideal candidate will have CPA and/or CMA certification

• Excellent time management and organization skills with the ability to prioritize and follow-up on multiple concurrent tasks

• Must possess excellent skills with Microsoft Windows and MS Office Suite, particularly Outlook and Excel (intermediate level)

• Experience with JDE, Sage, Timberline, or other enterprise construction industry software a plus

• Highly motivated, positive, professional, organized, detail oriented, and an effective communicator

Physical Requirements

• Ability to utilize hands and fingers in order to type and carry reports should the need require

• Ability to stand, walk, and reach with arms and hands throughout the workday should the need arise

• Ability to sit for a long period of time, possibly more than 90% of the workday

• Ability to see clearly or with assistance via necessary correction

Employee Highlights

• Compensation range of $150-$190k annually, company vehicle, plus discretionary annual bonus

• Competitive benefits including medical, dental, and vision with affordable employee share of premiums, and company provided disability and life insurance 401K with 4% employer matching and special 2% company contributions

• Other perks such as Colas’ international hockey, running, soccer & talent competitions

Colas Inc. and its subsidiaries are an Equal Opportunity Employer. For details on the specifics of this commitment, please click here to view the EEO document ( . If you are an individual with a disability and require a reasonable accommodation to:

• to meet the requirements of the role in which you are applying

• complete any part of the application process

• access or use the online application process and need an alternative method for applying

Please contact Colas Inc. at 973-290-9082 or send an email to ColasRecruiter@colasinc.com .

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