{"schemaVersion":"jobsearcher.job.v1","id":"bd8398574b536cd5d95e85cd","url":"https://jobsearcher.com/jobs/bd8398574b536cd5d95e85cd","canonicalUrl":"https://jobsearcher.com/jobs/bd8398574b536cd5d95e85cd","title":"Machine Operator","description":"21-24 Rinker Materials®, a QUIKRETE® Company, is one of the nation's largest manufacturers of reinforced concrete pipe, box, bridge, and other related infrastructure products for stormwater and sanitary applications. All of Rinker's products provide long-term solutions through their built-in strength and durability and meet or contribute to specifications defined by the American Society of Testing Materials, American Association of State Highway & Transportation Officials, American Railway Engineering and Maintenance-of-Way Association, American Society of Civil Engineers, American Society of Testing Materials and/or United States Bureau of Reclamation.\n\nRinker was founded in 1964, headquartered in Houston, Texas, and has over 70 facilities across the United States and Eastern Canada.\nWe are looking for a Manual Machinist to join our Colton, CA plant. As a Manual Machinist with Rinker Materials, you will contribute to one of the nation's largest manufacturers of reinforced concrete pipe, box, bridge, and other related infrastructure products for stormwater and sanitary applications.\nYou will work become part of a community that prioritizes not only our customers but also values our dedicated and loyal employees\nWhy apply?\nCompetitive pay\nMedical and prescription drug coverage\nDental and vision coverage\nHealth savings and flexible spending account\n401(k) with company match\nLife insurance and disability coverage\nPaid vacation\nPaid holidays\nGrowth & Development opportunities\nEmployee Discounts\nMental Health through our Employee Assistance Program\nWellness benefits including low-cost gym memberships\nAbout the Role:\nResponsibilities:\nPerform a variety of job duties such as welding, work from shop drawings, sketches and other information.\nOperate production equipment and material handling equipment and align machines\nMake inspections and periodic checks of equipment to detect mechanical difficulties; maintain necessary service records as required\nUnderstand operation and maintenance of equipment and related processing equipment\nOperate a forklift\nObserve, understand and apply all administration and safety precautions, rules and procedures throughout the plant\nMaintain work area in a clean, organized and safe manner\nTrain and mentor new team members\nPerform other related duties as required and directed by leadership to manufacture concrete products\nAbout You\nWe Require:\n1 plus years of experience working in a Concrete Plant\nBilingual preferred\nUnderstand and apply basic mathematical skills (adding, subtracting, division, multiplication)\nKnowledge of basic measurements and how to read a tape measure\nMust be able to use extreme caution when working around cranes, trucks, forklifts and other equipment\nCommitment to customer satisfaction, first time quality and efficiency\nAbout Us:\nAs you explore the career opportunities at Rinker, you'll discover a wide range of positions. We're always on the lookout for passionate individuals who are committed to Excellence and share our vision of a better future. If you're ready to take the next step in your career and contribute to some of the most exciting infrastructure projects, we invite you to explore our current job openings and start your journey with us.\nLet's build a better future together.\nReady to Apply?\nThe process is simple. Click on the “apply” button to get started.\nRinker Materials is an equal opportunity employer committed to developing a workforce with well-qualified individuals without regard to their race, religion, color, sex, national origin, age, sexual orientation, gender, disability, veteran status or other protected characteristics. Rinker Materials is a drug-free workplace and conducts pre-employment testing as a condition of employment. If you are unable to apply online due to a disability, contact the Rinker Recruiting team at (303) 853-8053.","company":"Rinker Materials","rawCompany":"rinker materials","city":"Colton","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-04-12T20:39:52.689Z","occupations":[{"code":"51-9023.00","title":"Mixing and Blending Machine Setters, Operators, and Tenders","slug":"mixing-and-blending-machine-setters-operators-and-tenders"},{"code":"51-4081.00","title":"Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic","slug":"multiple-machine-tool-setters-operators-and-tenders-metal-and-plastic"},{"code":"47-2073.00","title":"Operating Engineers and Other Construction Equipment Operators","slug":"operating-engineers-and-other-construction-equipment-operators"}],"industries":[{"code":"327332","title":"Concrete Pipe Manufacturing","slug":"concrete-pipe-manufacturing"},{"code":"327390","title":"Other Concrete Product Manufacturing","slug":"other-concrete-product-manufacturing"},{"code":"327331","title":"Concrete Block and Brick Manufacturing","slug":"concrete-block-and-brick-manufacturing"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Machine Operator","description":"21-24 Rinker Materials®, a QUIKRETE® Company, is one of the nation's largest manufacturers of reinforced concrete pipe, box, bridge, and other related infrastructure products for stormwater and sanitary applications. All of Rinker's products provide long-term solutions through their built-in strength and durability and meet or contribute to specifications defined by the American Society of Testing Materials, American Association of State Highway & Transportation Officials, American Railway Engineering and Maintenance-of-Way Association, American Society of Civil Engineers, American Society of Testing Materials and/or United States Bureau of Reclamation.\n\nRinker was founded in 1964, headquartered in Houston, Texas, and has over 70 facilities across the United States and Eastern Canada.\nWe are looking for a Manual Machinist to join our Colton, CA plant. As a Manual Machinist with Rinker Materials, you will contribute to one of the nation's largest manufacturers of reinforced concrete pipe, box, bridge, and other related infrastructure products for stormwater and sanitary applications.\nYou will work become part of a community that prioritizes not only our customers but also values our dedicated and loyal employees\nWhy apply?\nCompetitive pay\nMedical and prescription drug coverage\nDental and vision coverage\nHealth savings and flexible spending account\n401(k) with company match\nLife insurance and disability coverage\nPaid vacation\nPaid holidays\nGrowth & Development opportunities\nEmployee Discounts\nMental Health through our Employee Assistance Program\nWellness benefits including low-cost gym memberships\nAbout the Role:\nResponsibilities:\nPerform a variety of job duties such as welding, work from shop drawings, sketches and other information.\nOperate production equipment and material handling equipment and align machines\nMake inspections and periodic checks of equipment to detect mechanical difficulties; maintain necessary service records as required\nUnderstand operation and maintenance of equipment and related processing equipment\nOperate a forklift\nObserve, understand and apply all administration and safety precautions, rules and procedures throughout the plant\nMaintain work area in a clean, organized and safe manner\nTrain and mentor new team members\nPerform other related duties as required and directed by leadership to manufacture concrete products\nAbout You\nWe Require:\n1 plus years of experience working in a Concrete Plant\nBilingual preferred\nUnderstand and apply basic mathematical skills (adding, subtracting, division, multiplication)\nKnowledge of basic measurements and how to read a tape measure\nMust be able to use extreme caution when working around cranes, trucks, forklifts and other equipment\nCommitment to customer satisfaction, first time quality and efficiency\nAbout Us:\nAs you explore the career opportunities at Rinker, you'll discover a wide range of positions. We're always on the lookout for passionate individuals who are committed to Excellence and share our vision of a better future. If you're ready to take the next step in your career and contribute to some of the most exciting infrastructure projects, we invite you to explore our current job openings and start your journey with us.\nLet's build a better future together.\nReady to Apply?\nThe process is simple. Click on the “apply” button to get started.\nRinker Materials is an equal opportunity employer committed to developing a workforce with well-qualified individuals without regard to their race, religion, color, sex, national origin, age, sexual orientation, gender, disability, veteran status or other protected characteristics. Rinker Materials is a drug-free workplace and conducts pre-employment testing as a condition of employment. If you are unable to apply online due to a disability, contact the Rinker Recruiting team at (303) 853-8053.","datePosted":"2026-04-12T20:39:52.689Z","dateModified":"2026-04-12T20:39:52.689Z","hiringOrganization":{"@type":"Organization","name":"Rinker Materials","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Colton","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"bd8398574b536cd5d95e85cd"},"url":"https://jobsearcher.com/jobs/bd8398574b536cd5d95e85cd"}}