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Maintenance Mechanic

CrhLakeside, CAMay 17th, 2026
Job ID: 523087Non-ExemptOldcastle Infrastructure™, a CRH company, is the leading provider of utility infrastructure solutions for the water, energy, and communications markets throughout North America. We’re more than just a manufacturer of precast concrete, polymer concrete, or plastic products. We’re a trusted and strategic partner to engineers, contractors, distributors, specifiers, and more. With our network of more than 80 manufacturing facilities and more than 4,000 employees, we’re leading the industry with innovation and a safety-first mindset.Oldcastle Infrastructure - Built For Life from Oldcastle Infrastructure on Vimeo.Job SummaryThis role will be responsible for assisting in preventive maintenance, repair, and installation of manufacturing equipment. This is a union role.Job ResponsibilitiesMaintain plant production and quality by ensuring operation of machinery and mechanical equipmentEnsure operation of machinery and mechanical equipment by completing preventive maintenance requirements on engines, motors, pneumatic tools, conveyor systems, and production machines; following diagrams, sketches, operations manuals, manufacturer's instructions, and engineering specifications; troubleshooting malfunctionsLocate sources of problems by observing mechanical devices in operation; listening for problems; use precision measuring and testing instrumentsControl downtime by informing production workers of routine preventive maintenance techniques; monitor complianceConduct machine installs and repairs, maintenance and facilities repair, including electrical, mechanical, welding, fabrication of special parts as neededJob RequirementsHigh school, trade school; or at least two years experience and/or training; or equivalent combination of education and experienceStrong electrical and mechanical experience, preferably in an industrial environmentTechnical understanding and basic safety knowledgeKnowledge of basic hand and power toolsAbility to read and comprehend simple instructions, short correspondence, and memosAbility to lift up to 40 lbs.CompensationThe hourly pay rate is $23.08 - $32/hr401(k) plan / group retirement savings programShort-term and long-term disability benefitsLife insuranceHealth, dental, and vision insurancePaid time offPaid holidaysWhat CRH Offers YouHighly competitive base payComprehensive medical, dental and disability benefits programsGroup retirement savings programHealth and wellness programsAn inclusive culture that values opportunity for growth, development, and internal promotion About CRHCRH 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.If you’re up for a rewarding challenge, we invite you to take the first step and apply today! Once you click apply now, you will be brought to our official employment application. Please complete your online profile and it will be sent to the hiring manager. Our system allows you to view and track your status 24 hours a day. Thank you for your interest!Oldcastle Infrastructure, 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.