Turn this role into an interview — a resume and cover letter built around what this employer wants.
Sapphire Americas, a CRH company, is seeking a Lab Supervisor to provide daily guidance to plant laboratory personnel and support routine chemical analyses and quality control. The role requires leadership to ensure safety, accuracy, and timely reporting across laboratory operations.
The successful candidate will supervise staff, assist with equipment procurement, and maintain thorough documentation while adhering to regulatory guidelines and plant production objectives.
Job ID: 529093 Sapphire Americas, a CRH company and part of the Ash Grove family of companies, delivers innovative, circular solutions that help decarbonize industries and communities. We specialize in transforming residual and non-recyclable materials into alternative fuels and raw materials for cement manufacturing - offering a zero-landfill pathway that conserves natural resources and advances the circular economy. Through our work, we reduce landfill dependency, lower carbon emissions, and unlock long-term environmental and economic value. By turning waste into opportunity, Sapphire Americas is helping build a cleaner, more resilient future.
We offer a complete benefits package to include:
Summary: The Lab Supervisor provides daily guidance to lab personnel in direct support of their duties and responsibilities. The position exercises direct supervision over all laboratory personnel at the plant. The Lab Supervisor must remain available to assist with lab and processing problems. The Lab Supervisor provides daily guidance to lab personnel in direct support of their duties and responsibilities. The Lab Supervisor must remain available to assist with lab and processing problems.
We provide stability and advancement opportunities across North America. Use our tuition reimbursement program to help you meet your career goals.
CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.
Sapphire Americas, a CRH Company, is an affirmative Action and Equal Opportunity Employer.EOE/Vet/DisabilityCRH is an equal opportunity employer.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.
AI tools may be used in certain stages of the employment lifecycle, such as candidate review; however, all final employment decisions will be made by a person.