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Diamond Manufacturing Jobs (NOW HIRING)

Colas

Manufacturing Controller

Brea, CA · On-site

$150K - $190K/yr

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 www ...

IDEX

Diamond Turning Technician - 2nd shift

Keene, NH · On-site

$34/hr

Operate and maintain ultra-precision diamond turning machines for optical component manufacturing * Set up, program, and troubleshoot CNC equipment for complex optics projects * Perform inspection ...

Mariana Minerals

Diamond/Core Driller

Moab, UT · On-site

$23.25 - $31.50/hr

Safely operate diamond/core drilling rigs in accordance with company procedures, manufacturer guidelines, and regulatory requirements * Conduct pre-start inspections and ongoing checks of drill rigs ...

Mariana Minerals

Diamond/Core Driller

Moab, UT · On-site

$23.25 - $31.50/hr

Safely operate diamond/core drilling rigs in accordance with company procedures, manufacturer guidelines, and regulatory requirements * Conduct pre-start inspections and ongoing checks of drill rigs ...

SpaceX

Diamond Turning Machinist (Starlink)

Redmond, WA · On-site

$36 - $45/hr

DIAMOND TURNING MACHINIST (STARLINK) As a diamond turning machinist, you will be responsible for the manufacturing and development of sub-micron level tolerance diamond turned parts at production ...

Colas

Manufacturing Controller

Brea, CA · On-site

$150K - $190K/yr

Blue Diamond Materials is one of the companies that operates within Sully-Miller Contracting Co ... We are seeking a detail-oriented and experienced Manufacturing Controller to oversee financial ...

SpaceX

Diamond Turning Machinist (Starlink)

Redmond, WA · On-site

$36 - $45/hr

DIAMOND TURNING MACHINIST (STARLINK) As a diamond turning machinist, you will be responsible for the manufacturing and development of sub-micron level tolerance diamond turned parts at production ...

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How much do diamond manufacturing jobs pay per hour?

As of Jun 7, 2026, the average hourly pay for diamond manufacturing in the United States is $24.95, according to ZipRecruiter salary data. Most workers in this role earn between $20.19 and $28.85 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Diamond Manufacturing position, and why are they important?

To thrive in Diamond Manufacturing, you need expertise in gemology, precision cutting and polishing techniques, and meticulous attention to detail, often supported by a background in jewelry manufacturing or relevant technical training. Familiarity with specialized tools such as laser cutters, lapping machines, and quality grading systems (e.g., GIA certification) is typically required. Strong hand-eye coordination, concentration, and the ability to work collaboratively in a team environment are important soft skills. These qualifications are essential to ensure the production of high-quality diamonds that meet industry standards and client specifications.

What is a Diamond Manufacturing job?

A Diamond Manufacturing job involves cutting, shaping, polishing, and grading diamonds to meet quality and industry standards. Professionals in this field use specialized tools and techniques to transform rough diamonds into finished gemstones for jewelry or industrial use. The role requires precision, attention to detail, and knowledge of diamond properties. Some positions may also involve quality control, sorting, or working with advanced machinery.

What are the typical career advancement opportunities in Diamond Manufacturing?

In Diamond Manufacturing, entry-level positions often lead to opportunities for advancement based on skill proficiency and experience. Many professionals start as apprentices or junior cutters and can progress to senior cutter, quality control specialist, or production manager roles. Additional certification or specialization, such as gemology or advanced laser cutting, can further enhance career growth. The industry values hands-on experience and attention to detail, so demonstrating consistent quality and leadership abilities often results in greater responsibility and upward mobility within a manufacturing team.

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Diamond Manufacturing jobs near you

Manufacturing Controller

Colas

Brea, CA • On-site

$150K - $190K/yr

Full-time

Posted 17 days ago

Job description

Manufacturing Controller
Company: SULLY-MILLER
Job Location: BREA, CALIFORNIA, USA
Type of Contract: Regular
Posting Start Date: 5/20/26
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 www.bluediamondasphalt.com.
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 www.colasusa.com.
Job Description:
Compensation
$150,000-$190,000 Annually
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
A bachelor's degree (BA or BS) in accounting, finance or other applicable degree
Skills
  • At least 7 years of accounting work experience is acceptable for this position
  • Construction industry accounting experience
  • 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

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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