Oldcastle Infrastructure jobs in Caldwell, ID

Non-Exempt Oldcastle 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 Summary The ideal candidate in this role will perform a wide range of duties in an industrial manufacturing environment. This individual will work to operate the batch plant and place concrete safely and accurately to maintain efficient and quality production. Job Responsibilities * Operate mixer control panel * Dump mix from tub into pour bucket * Placement of concrete in forms via overhead crane operation * Operate a forklift / loader * Properly weigh materials for mix, operate mixer and deliver mix in a timely manner * Maintain housekeeping and quality standards * Other responsibilities may be assigned on a temporary or permanent basis as needed Job Requirements * Minimum high school diploma or equivalent * At least 1 year experience in related industry preferred * Overhead crane experience preferred * Ability to perform basic mathematical skills such as reading fractions and a tape measure * Ability to lift up to 40 lbs. periodically throughout the day * Able to communicate effectively with team members What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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/Disability CRH 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. Date: Nov 4, 2025

Idaho Materials & Construction, is a CRH Company. Our purpose, commitment to the future, and formula for growth is to champion the safety, empowerment, and development of our employees. We strive to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We succeed as a team by embracing integrity, mutual respect, innovation, service, sustainability, and financial strength. Position Overview This position is accountable for all aspects of aggregate and asphalt mix quality management, and is responsible to plan, coordinate, and oversee quality control. This includes all aggregate and asphalt laboratory and field testing as needed to maintain the highest quality materials possible. This position leads and mentors individual Laboratory Managers within these business units and helps them prioritize and coordinate the deployment of personnel to the most beneficial needs. This position will participate in various management meetings within all businesses, to maintain an understanding of the quality control needs of each business. The successful candidate will be able to personally or through the help of subordinates, accomplish the key responsibilities listed below. This position reports to the Vice President. Key Responsibilities (Essential Duties and Functions) * Ensures a safe working environment in compliance with all safety polices for all employees and visitors to the facility. * A self-starter that can determine and prioritizing the highest value tasks. * Ability to effectively lead a team. * Provide input for quality control department development in sub-region strategic planning meetings. * Coordinate capital expenditure (CapEx) program to ensure quality control equipment and facilities are available to meet company needs. * Prioritize and coordinate resources between businesses to optimize the efficiency of the entire quality control team and equipment. * Tasked with the continual improvement of quality through leadership, analysis, collaboration, influence, and training. * Ability to analyze product specifications to help establish quality of materials and to ensure a quality finished product. * Promotes the pursuit of WAQTC certifications by all QC personnel. * Investigates and addresses customer complaints regarding quality to maintain customer relations. * Job requires an extensive knowledge of aggregate and asphalt and respective test standards and the ability to perform/analyze product testing/results. * Coordinates the design of all asphalt mix designs and their implementation at the plants. * Oversees all laboratory and field testing with local scheduling and deployment of resources by Laboratory Managers. This includes cutting cores, taking densities using nuclear gauges, various other types of sampling and testing as needed. Also includes all laboratory testing of aggregates and asphalt mixes, including gradations, oil contents and volumetrics, etc. * Oversees all Material Certification submittals for the Company and outside customers as requested with local help from Laboratory Managers. * Responsible for being liaison between the Company and outside testing labs. State Departments of Transportation, appropriate county and/or cities, and independent labs are included. * Responsible for informing the proper supervision of test results and giving technical advice and information when requested. This includes prompt notification of supervisors of poor test results and other deficiencies when they occur. * Responsible for keeping accurate records of test results and correspondence. * Required to take continuing education courses when available and at superior's discretion. * Ability to collaborate with aggregate and asphalt line of business managers to help influence aggregate and asphalt quality through production and mix blend management. * Understanding of state nuclear material licensing regulations. * Coordinate with construction lines of business in each Operating Company to understand quality control needs for individual projects. * General Understanding in the development of environmental product declarations for asphalt mixes and experience using the NAPA Eco-Label program. * Understanding of the AASHTO ReSource process to assess and certify quality control laboratories. * Understanding in the use of PRISM inventory management software or willingness to learn. * Experience using Stonemont software to aid in the management of aggregate and asphalt quality test results or willingness to learn. Use of the Stonemont blending tools is a plus. * Coordinate efforts of the individual quality control teams through various QC team meetings and other communication as necessary to ensure all necessary support is provided to fulfill needed quality control testing. * Experience utilizing asphalt mix blend management spreadsheets and techniques to help maintain asphalt mix quality. * Ability to effectively communicate quality needs with asphalt and aggregate business leaders, hot plant operators and crusher operators. * Ability to analyze test results and provide written evaluations and recommendations to Owners for placed asphalt mix that may not fully meet specified requirements, but still provides substantial value to the Owner. * Requires intermittent visits to aggregate pits, asphalt plants and construction projects with to help monitor and promote quality material production and placement. * Ability to analyze test results, identify opportunities and craft procedures/training to promote continuous improvement in testing, and quality material production. Qualifications To perform this job successfully, an individual must be able to ensure each essential duty is satisfactorily completed by themselves or through the help of the quality control teams in each business. Education/Experience * Professional Engineer (PE) licensed with at least 2 years of aggregate and asphalt quality control experience - preferred. * Experience in construction, aggregate and asphalt quality control and other listed requirements could be substituted for the PE requirement. * Previous leadership experience is preferred. Work Requirements * Travel (20-40%) * Adheres to and promotes safety requirements, policies, and procedures as outlined in the employee policy manual. * Must be willing to travel to jobsites and work away from home when required. * This is a professional position and requires punctuality and being responsible for managing work time. * Work in a team environment and assist co-workers or supervisors/managers with other duties as required. * Available to work nights and weekends when necessary. Knowledge/Skill Requirements * Asphalt mix design knowledge and experience. * Experience with asphalt mix design blend changes. * Familiar with AASHTO Re Source requirements * Excel, Word, PowerPoint, etc. * Stonemont, PRISM, QC Money, Eco-Label tool * Excellent communication skills, both verbally and written Work Environment * Much of the time is spent in an office setting with sedentary conditions. * Will be exposed to dust, noise, heavy equipment, seasonal temperatures, and live traffic during field visits. * Ability to drive long distances as needed to visit projects, plants or material sites. The statements included in this job description are not intended to be all-inclusive. They represent typical elements and criteria necessary to successfully perform the job. Other duties may be assigned as required. Requirements for this job are subject to modification by the Company and its designees, and reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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! Idaho Materials & Construction, a CRH Company, is an Affirmative Action and Equal Opportunity Employer. EOE/Vet/Disability CRH 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. Date: Nov 11, 2025

Oldcastle APG, a CRH Company, is North America's leading provider of innovative outdoor living solutions that enable customers to Live Well Outside. The manufacturer's portfolio of premier building products inspires endless possibilities while providing enduring outdoor spaces where people can connect, reflect and recharge. Award-winning brands include Belgard hardscape, Echelon Masonry, MoistureShield composite decking, RDI railing, Catalyst Fence Solutions, Sakrete packaged concrete, Amerimix mortar, Pebble Technology International pool finishes, Lawn & Garden mulches and landscape features, and Techniseal sands and sealant technologies. Job Summary This position will operate various heavy equipment, such as front-end loaders, knuckle booms, bulldozers, wheel loaders, and all-terrain forklifts, in a rugged 40 acre outdoor, paved and unpaved environment. Operators will use this heavy equipment to move bulk material throughout a manufacturing facility while adhering to safety policies and procedures. Job Responsibilities * Observe equipment operation to detect machine malfunction * Read job specifications to determine operator adjustments and material requirements * Perform routine maintenance to include lubricating, fueling and cleaning * Inspect and complete equipment report daily * Able to move levers, shift gears, depress pedals and maneuver steering wheel to operator equipment * Other duties and responsibilities related to the nature of the job may be assigned on a temporary or permanent basis as needed Job Requirements * At least 2 years experience using heavy equipment/front end loader * Must be able to work safely in a busy mulch yard, judging distances and operating equipment with precision * High school diploma or GED, or equivalent combination of education, training, and experience * Able to read and write in English as well as record and understand numerical values * Able to sit for extended periods, climb up & down from cab heights, work effectively in extreme outdoor climate(s) - cold, heat, rain, fog * Able to work in harsh or extreme weather * While performing the duties of this job, the employee is regularly required to speak or hear * The employee will be required to sit for extended periods of time * The employee may frequently stand on their feet * The employee must have the ability to lift and/or move up to 65 lbs. from the ground level. The need to lift over 65lbs may arise from time to time - should this be the case, employees should engage in team lifting and/or use the provided equipment to safely lift * The employee must have the capability to perform physical activities that require considerable use of arms, legs, and your whole body - bending, crouching, climbing - using steps and ladders, pushing pulling, stooping and reaching * Ability to think independently while successfully functioning in a team environment, with a proven track record of contributing toward team goals What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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 APG, a CRH Company, is an Affirmative Action and Equal Opportunity Employer. EOE/Vet/Disability CRH 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. Date: Oct 18, 2025

Idaho Materials & Construction, is a CRH Company. Our purpose, commitment to the future, and formula for growth is to champion the safety, empowerment, and development of our employees. We strive to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We succeed as a team by embracing integrity, mutual respect, innovation, service, sustainability, and financial strength. Position Overview This is a skilled position as an experienced Estimating Manager involving the final review and submission of quantity estimates using material, labor and overhead costs and management of projects that are awarded to the company. Key Responsibilities (Essential Duties and Functions) * Identify, analyze and maximize bidding opportunities within geographical market while aligning estimating resources towards successful bidding. * Allocate estimating personnel resources considering the workload of staff and experience to maximize successful bid opportunity. * Maintain a current market awareness of pricing and backlog. * Develop and maintain system to ensure actual field conditions are considered, reflected and used in the bidding process - i.e., active participation in postmortems. * Ensure quantities, scope(s), specification considerations are accurate in all estimates prior to bid submission. * Champion DBE (minority) requirements, law, specifications as required. * Build estimating capabilities through leadership of estimating staff - build senior estimators. * Assist during design build pursuits. * Analyze blueprints, specifications, proposals and other documents to prepare time, material, equipment, production and labor estimates. * Review estimates for planning purposes and detailed estimates based on final plans and specifications. * Consult with clients, vendors and others to discuss and formulate estimates and resolve issues. * Maintain current and accurate information on prices from suppliers and contractors through direct contact and written materials. * Manage the preparation of bid packages, estimates and analysis of subcontractor bids for projects of any size and complexity. * Ensure estimating staff are checking daily cost for correctness, compliance with estimated cost, and if over budget ensure the follow-through for corrective action. * Participating in project Hand-Offs where necessary and beneficial with designated project team. Qualifications To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skills, and/or ability required. Reasonable accommodation may be made to enable individuals with a disability to perform the essential functions. Education/Experience Bachelor's degree in civil engineering, Construction Management or other related fields is a plus. A minimum of 5 years' construction estimating experience is preferred with; or an equivalent of education and experience will be accepted. Work Requirements * Ability to read and comprehend simple instructions, short correspondence, and memos. * Ability to write correspondence. * Ability to effectively present information in one on one and small group situations to customers, clients, and other employees of the organization. . * Must have excellent written and verbal communication skills. * Ability to add, subtract, multiply and divide in all units of measure, using whole numbers, common fractions, and decimals. * Ability to compute, rate, ration, percent, land to draw and interpret bar graphs. * Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instructions * To perform this job successfully, an individual should be able to type and use keyboards accurately and have knowledge of Database software. Key Competencies * Customer Service - Manages difficult or emotional employee situations; Responds promptly to employee needs; Responds to requests for service and assistance; Meets commitments. * Teamwork - Contributes to building a positive team spirit. * Judgment - Exhibits sound and accurate judgment. * Planning/Organizing - Uses time efficiently. * Professionalism - Approaches others in a tactful manner; Reacts well under pressure; Accepts responsibility for own actions. * Interpersonal Skills - Focuses on solving conflict, not blaming; Maintains confidentiality; Listens to others without interrupting; Keeps emotions under control; Remains open to others' ideas and tries new things. * Safety and Security - Observes safety and security procedures; Determines appropriate action beyond guidelines; Reports potentially unsafe conditions; Uses equipment and materials properly. * Adaptability - Adapts to changes in the work environment; Changes approach or method to best fit the situation; Able to deal with frequent change, delays, or unexpected events. * Attendance/Punctuality - Is consistently at work and on time. * Dependability - Follows instructions, responds to management direction; Commits to long hours of work when necessary to reach goals. * Initiative - Asks for and offers help when needed. * Innovation - Generates suggestions for improving work. * Quality - Demonstrates accuracy and thoroughness; Looks for ways to improve and promote quality; Applies feedback to improve performance * Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instructions. Physical Requirements The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. The employee is frequently required to sit, climb, and use hands to signal and handle equipment. The employee is occasionally required to stand, walk, crawl, kneel, bend, and reach with hands and arms above their shoulders. The employee must occasionally lift and/or move anywhere up to 50 lbs. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision and depth perception. Work Environment The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is occasionally exposed to wet and/or humid conditions; moving mechanical parts; outside weather conditions; and extreme cold and/or heat. The noise level in the work environment is usually moderate to loud. The statements included in this job description are not intended to be all-inclusive. They represent typical elements and criteria necessary to successfully perform the job. Other duties may be assigned as required. Requirements for this job are subject to modification by the Company and its designees, and reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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! Idaho Materials & Construction, a CRH Company, is an Affirmative Action and Equal Opportunity Employer. EOE/Vet/Disability CRH 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. Date: Oct 23, 2025

Idaho Materials & Construction, is a CRH Company. Our purpose, commitment to the future, and formula for growth is to champion the safety, empowerment, and development of our employees. We strive to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We succeed as a team by embracing integrity, mutual respect, innovation, service, sustainability, and financial strength. This position will begin Spring/Summer 2026. Industrial Hygiene Intern Summary This is a temporary skilled position involving the support of operations personnel in safely providing materials. It will consist primarily of conducting industrial health sampling at multiple locations in Idaho. Key Responsibilities (Essential Duties and Functions) * Conduct Industrial Health Sampling to evaluate worker potential exposure to noise and irrespirable silica. * Support employees in safely providing the preferred source to customers. * Knowledgeable/Familiar with MSHA/OSHA standards. * Conduct on site safety inspections and incident investigations. * Provide detailed reports and assistance to operations supervisors. * Conduct or participate in safety training, mock audits, and other duties as assigned. Requirements To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skills, and/or ability required. Reasonable accommodations may be made to enable individuals with disability to perform the essential functions. * Ability to follow verbal and written instruction. * Ability to do complex math, and apply logical analysis to complex issues. * Must have working knowledge of /be proficient in use of computer software including: Microsoft Office Suite & Outlook. * Standard Driver's License and reliable vehicle are required. Education/Experience * Preference given to completed courses in Industrial Hygiene sampling methods and exposure routes. * One to two years of college courses in related field. * One to two years previous related experience/training in the field is a plus. Physical Demands and Work Environment While performing the duties of this job, the employee is occasionally required to crawl, kneel, bend, and reach with hands and arms above their shoulders. The employee must occasionally lift and/or move anywhere up to 25 lbs. Physical agilities test may be required. The employee is occasionally exposed to wet and/or humid outside weather conditions; and extreme cold and/or heat. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. The statements included in this job description are not intended to be all-inclusive. They represent typical elements and criteria necessary to successfully perform the job. Other duties may be assigned as required. Requirements for this job are subject to modification by the Company and its designees, and reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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! Idaho Materials & Construction, a CRH Company, is an Affirmative Action and Equal Opportunity Employer. EOE/Vet/Disability CRH 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. Date: Oct 31, 2025

Non-Exempt Oldcastle 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 Summary The QC Technician is the key function for maintaining Oldcastle Infrastructure's business integrity by ensuring quality product is produced daily, to the customer's expectations. The QC Technician is responsible for working closely with the Plant Engineer, Sales, and Production by doing inspections and testing throughout the production process. QC Technicians are individuals that exhibit meticulous attention to detail for multiple products in a short time period. Job Responsibilities * Perform Pre-Pour inspections on product prior to pouring (Reinforcing, insert and hole locations, etc) * Perform Post-Pour inspections on product ensuring it is ready for the customer * Represent the customer inside our factory * Test Concrete and raw materials as needed * Lead QC meetings and follow up on Corrective Actions * Organize all documentation * Coordinate with production on all schedule changes and errors * Assist in conducting QA Audits * Train plant employees on concrete technology and QC requirements Job Requirements * High school diploma or equivalent * Must have quality control experience in related industry * ACI / PCI Certification preferred, or required to pass ACI Concrete Field Testing within 3 months and maintain certification * Basic computer skills * Ability to read/write simple instructions and communicate effectively with team members * Ability to lift up to 40 lbs periodically throughout the day What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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/Disability CRH 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. Date: Nov 13, 2025

Non-Exempt Oldcastle 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 Summary The Inventory Control Specialist will be responsible for the inventory control of all finished goods and ensuring inventory accuracy. In addition, the ideal candidate will perform a wide range of duties in an industrial indoor and outdoor manufacturing environment. Administer all work yard operations and ensure compliance to safety policies. Maintain and implement yard organization plan for storage of product. Train staff to develop and achieve all work objectives and evaluate performance on a regular basis. Ensure proper handling of all materials and store it appropriately. Support yard and dispatch teams with loading/unloading of shipments, quality control of products, and computer SAP paperwork. Job Responsibilities * Maintain the yard in an orderly fashion. * Ensure all products are stored in correct location and dunnage is properly placed. * Work closely with the production team to determine items ready for delivery. * Conduct daily cycle counts of inventory and OPC items. * Assist in locating items in the yard. * Operating forklifts. * Identify and report to management slow-moving inventory and obsolete material. * See to proper inventory to ensure customers' demands are met in the most efficient manner obtainable. * Work with cross-functional teams in the plant to ensure continuity and streamlined processes related to material handling, inventory control, and valid documentation. * Other responsibilities may be assigned on a temporary or permanent basis as needed. * Coordinate daily delivery schedules with Dispatch based on sales request for product and product availability. * Assist Dispatch with checking loads for accuracy and signing off on delivery receipts. * Verify all loads are loaded and dunnage is properly placed. * Enter dispatch paperwork into the computer using our SAP system. Job Requirements * Minimum high school diploma or equivalent. * At least 3 years of experience in a related industry preferred. * Ability to work under limited supervision. * Inventory control experience. * Forklift experience. * AX/SAP experience preferred. * Computer skills such as Microsoft Word, Excel and Outlook. * Ability to lift up to 40 lbs. periodically throughout the day. What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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/Disability CRH 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. Date: Oct 30, 2025

Idaho Materials & Construction, is a CRH Company. Our purpose, commitment to the future, and formula for growth is to champion the safety, empowerment, and development of our employees. We strive to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We succeed as a team by embracing integrity, mutual respect, innovation, service, sustainability, and financial strength. Position Overview This is a skilled position maintaining production and load out equipment use in aggregate crushing and screening plants. The plant maintenance mechanic is responsible for maintaining efficient working condition of plant equipment and is expected to perform servicing and maintenance or refer major problems to the supervisor or schedule with equipment service provider. Successful candidate should have experience with proper operation and maintenance of rock crushing, screening and conveying equipment with experience in preventative maintenance programs and procedures. Service truck and tool allowance will be provided. Key Responsibilities (Essential Duties and Functions) * Works with plant operators to determine repair and parts needed to maintain operations. * Ability to weld using an arc welder and cutting torch is required. * Ability to create and complete work orders and enter information into maintenance data base * Current CDL to operate service truck. * Crane certification preferred * Other duties as assigned per supervisor. * May be subject to drug testing, medical exams and physical agilities testing. Qualifications To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skills, and/or ability required. Reasonable accommodations may be made to enable individuals with disability to perform the essential functions. Education/Experience * High school diploma or general education degree (GED) preferred. * One to two years related experience and/or training; or equivalent combination of education and experience. Work Requirements * Ability to read and comprehend instructions, short correspondence, and memos. * Ability to write correspondences and memos. * Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals. * Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instructions. * Ability to work well with others in a group or one on one setting. * To perform this job successfully, an individual should have knowledge of Inventory and Order processing systems; uses job specific computer system for ticketing and two way radio for communications. Knowledge/Skill Requirements * Must have a current and valid driver's license. * Current medical card per DOT standard. Key Competencies * Customer Service - Manages difficult or emotional employee situations; Responds promptly to employee needs; Responds to requests for service and assistance; Meets commitments. * Teamwork - Contributes to building a positive team spirit. * Judgment - Exhibits sound and accurate judgment. * Planning/Organizing - Uses time efficiently. * Professionalism - Approaches others in a tactful manner; Reacts well under pressure; Accepts responsibility for own actions. * Interpersonal Skills - Focuses on solving conflict, not blaming; Maintains confidentiality; Listens to others without interrupting; Keeps emotions under control; Remains open to others' ideas and tries new things. * Safety and Security - Observes safety and security procedures; Determines appropriate action beyond guidelines; Reports potentially unsafe conditions; Uses equipment and materials properly. * Adaptability - Adapts to changes in the work environment; Changes approach or method to best fit the situation; Able to deal with frequent change, delays, or unexpected events. * Attendance/Punctuality - Is consistently at work and on time. * Dependability - Follows instructions, responds to management direction; Commits to long hours of work when necessary to reach goals. * Initiative - Asks for and offers help when needed. * Innovation - Generates suggestions for improving work. * Quality - Demonstrates accuracy and thoroughness; Looks for ways to improve and promote quality; Applies feedback to improve performance * Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instructions. Physical Requirements The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. The employee is frequently required to sit, climb, and use hands to signal and handle equipment. The employee is occasionally required to stand, walk, crawl, kneel, bend, and reach with hands and arms above their shoulders. The employee must occasionally lift and/or move anywhere up to 50-75 lbs. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision and depth perception. Work Environment The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is occasionally exposed to wet and/or humid conditions; moving mechanical parts; outside weather conditions; and extreme cold and/or heat. The noise level in the work environment is usually moderate to loud. The statements included in this job description are not intended to be all-inclusive. They represent typical elements and criteria necessary to successfully perform the job. Other duties may be assigned as required. Requirements for this job are subject to modification by the Company and its designees, and reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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! Idaho Materials & Construction, a CRH Company, is an Affirmative Action and Equal Opportunity Employer. EOE/Vet/Disability CRH 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. Date: Oct 12, 2025

Non-Exempt Oldcastle 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 Summary We are seeking a full-time Production Lead on our early shift, starting at 2am. The Production Lead is responsible to supervise and train production personnel in the daily operations during their shift in a manner consistent with overall Company policies and procedures. As well as ensuring the final product is manufactured safely, is of high quality, and delivered on time to the customer. Job Responsibilities * Supervise personnel, production workflow, safety and quality * Must be able to operate all stations of the work center for employee training and troubleshooting purposes * Confirm that employees have been instructed on the proper safety procedures * Assist Production Manager in handling the production line personnel as well as the production workflow * Train new hires and/or transfers into the department * Complete beginning of shift/end of shift meetings with prior shift/next shift to receive and pass on any critical production/quality/machine information * Complete beginning of shift huddles to go over safety information, announcements, any necessary information from beginning shift meeting and assign tasks to shift personnel * Ensure all personnel, prior to the start of shift, are wearing the correct safety equipment and that safety awareness is maintained throughout shift * Ensure that individuals are applying proper techniques that comply with proper quality control procedures * Report to maintenance and safety coordinator any safety hazards or equipment malfunctions/required maintenance * Ensure that work effort is being applied effectively and that company quality standards and production capacities for the shift are met * Provide feedback to Production Manager regarding performance of department employees * Regular and predictable attendance, safely performing tasks, and adherence to all safety policies and procedures are essential functions of the job * Assist Production Manager with performance evaluations on shift personnel * Complete verbal and written disciplinary warnings/counseling in accordance with the company's policy and procedures * Complete production reports at the end of the shift, including work performed by department, back orders and hot items * Responsible for assisting Safety Coordinator in completion of monthly safety trainings for shift personnel * Regular and predictable attendance, safely performing tasks and adherence to all safety policies/procedures are essential functions of the job * Consistently and effectively communicating with other shift counterparts, production manager, plant manager, technicians, HR, customer service and maintenance * Enforce Safety rules and ensure work areas are maintained in a clean and orderly condition * Directs production activities for products in keeping with effective operations * Allocate shift personnel to various areas to accomplish scheduled jobs and to maintain production efficiencies * Encourages and leads maximum shift production flow, while ensuring safety and quality Job Requirements * At least 3 years of Lead/Supervisory experience in a manufacturing environment is required * Able to operate under pressure, meet strict deadlines, effectively prioritize workload and capacity to multi-task * Ability to lead by example and build effective teams * Strong verbal and written communication, interpersonal, organizational and time management skills * Ability to work in a factory environment and perform manual labor * Ability to effectively communicate with people at all levels and from various backgrounds * Proficiency in Microsoft Excel, Word, PowerPoint * Ability to read and perform mathematical calculations and measurements with numbers, fractions, and decimals * Ability to bend and twist frequently and carry, walk, and reach constantly * Must have the ability to lift and/or move up to 40 lbs. frequently * Ability to work under varied temperatures consistent with the same climate conditions of the region (heat, cold, humidity, etc.) * Movements frequently and regularly required using the wrists, hands and fingers * The typical noise lever for this position is loud due to heavy machinery * Able to hear average or normal conversations and receive ordinary information * Standing for long periods of time * Ability to work under tight time constraints and at multi-task functions * Ability to work on our early shift with a 2am start time. What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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/Disability CRH 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. Date: Oct 17, 2025

Exempt Oldcastle 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. Job Summary The Area EHS&S Manager will be responsible for the occupational health, safety and environmental management of our production facilities, in alignment with the Oldcastle Infrastructure National Platform for Environmental, Health and Safety management. This position will work closely with all levels of management and hourly employees to ensure environmental, safety, and health work standards and methodologies are communicated, and targeted goals are achieved through individual as well as team-based objectives and strategies. This position will work closely with all levels of management and hourly employees to ensure EHS&S standards and methodologies are communicated and targeted goals are achieved through individual as well as team-based objectives and strategies. This position reports to the Regional EHSS Director and partners closely with operational leaders. This position will be based out of the Nampa, ID location(s) and will required 60% travel. Job Location This is a hybrid position located in Nampa, ID with travel to: Idaho Falls, ID, Auburn, WA, Bellingham, WA and Wilsonville, OR. Candidates must live in Nampa, ID. Job Responsibilities * The Area EHS&S Manager will provide a consistent presence within the facilities they oversee and is expected to identify areas of improvement as well as present solutions to the operational teams which provide sustainable value for growth. * Be a partner to Area General Manager in ensuring ownership by all team members at each site. * Provide leadership to sites' EHS professionals and site managers to ensure the full integration into IPG EHS standards and expectations. * Actively participate on operational team in the areas of operating plans, strategic planning, EHS&S initiatives, internal auditing, management systems, compliance initiatives and governmental/regulatory reporting. * Supervise team of site based EHS&S professionals both directly and indirectly across the region. * Assist with onboarding new EHS professionals and operational managers across the region, as needed. * Providing oversight expertise for incident investigations, development of corrective plans and follow-up actions to prevent recurrence. * Advise and assist local management in implementing, managing and auditing within the framework of an innovative EHS Management Systems in a manufacturing and construction setting. * Monitor region's EHS metrics and trends, compile reports and share trends and corrective direction taking action in shifting our safety culture from rules and regulatory compliance to a safety culture developed as a behavior driven value at all levels of the organization. * Manage workers compensation, general liability and automotive liability cases; manage claims with medical team and coordinate with the insurance provider and legal counsel. * Develop best practice sharing and learning culture with emphasis on implementation across entire region. * Establish region and/or site priorities and resourcing strategies in conjunction with Regional EHSS Director to identify resource support as needed. * Drive environmental compliance across the region and support in operational sustainability project roll outs and implementation. Job Requirements * Bachelor's Degree in EHS, Science or Engineering related fields or relevant experience. * 6+ Years in EHS and/or Manufacturing with EHS responsibility. * Excellent communication skills able to reach across the various functional departments to facilitate seamless integration. * Expert knowledge of OSHA CFR 1910 regulations. * Strong project and process management skills, with experience managing major projects and/or change initiatives. * Detailed working knowledge of Microsoft Office Suite, including Word, Excel, PowerPoint, and Outlook. Ability to effectively navigate and research regulatory agency and industry related web content. * Nationally recognized Safety and Health Certifications (ASP, CSP, CIH) preferred. * Experience managing a team of direct and/or indirect reports preferred. * While performing the duties of this job, the employee is regularly required to sit, talk, or listen. The employee is frequently required to sit, climb, and use hands to handle or feel. The employee is regularly required to stand, walk, crawl, kneel, bend, and reach with hands and arms above their shoulders. * The employee must occasionally lift and/or move anywhere up to 40 lbs. * Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision and depth perception. What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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/Disability CRH 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. Date: Oct 30, 2025

Non-Exempt Oldcastle 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 Summary The ideal candidate in this role will perform a wide range of duties in an industrial manufacturing environment. This individual will be part of a team responsible for safely and efficiently producing precast concrete products of the highest quality standards. Job Responsibilities * Strip and clean concrete forms and products * Prepare steel molds for filling with concrete * Perform basic carpentry skills * Facility maintenance and housekeeping * Other responsibilities may be assigned on a temporary or permanent basis as needed Job Requirements * Minimum high school diploma or equivalent * Manufacturing or construction experience preferred * Knowledge of basic math and measurements * Ability to read/write simple instructions and communicate effectively with team members * Ability to lift up to 40 lbs. periodically throughout the day What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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/Disability CRH 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. Date: Nov 4, 2025

Idaho Materials & Construction, is a CRH Company. Our purpose, commitment to the future, and formula for growth is to champion the safety, empowerment, and development of our employees. We strive to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We succeed as a team by embracing integrity, mutual respect, innovation, service, sustainability, and financial strength. Position Overview Repairs and maintains construction equipment and mechanical equipment such as trucks, trailers, , bulldozers, excavators, motor graders, engines, motors, pneumatic tools, conveyor systems, and other equipment by performing the following duties in a Radiological Contaminated Area. Key Responsibilities (Essential Duties and Functions) * Troubleshoots problems, making economical and durable repairs. * Dismantles devices to gain access to and remove defective parts using hoists and hand tools. * Maintains and repairs heavy equipment, trucks, shop, and non-mobile equipment on a company-wide basis. * Services vehicles/equipment to include oil changes, greasing, adding fluids, changing filters and maintaining preventative maintenance schedules. * Troubleshoots and repairs electrical and hydraulic systems, diesel and gasoline engines, transmissions, drive trains, etc. * Orders parts and supplies. Maintains purchase orders and invoices. Operates computer for job functions. * Adjusts functional parts of devices and control instruments. * Repairs or replaces defective parts. * Installs special functional and structural parts in devices. * Starts devices to test their performance. * Welds broken parts and structural members. * Maintains a clean and organized work area. Qualifications To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skills, and/or ability required. Reasonable accommodations may be made to enable individuals with disability to perform the essential functions. Education/Experience * High school diploma or general education degree (GED). * 5 years of experience as a skilled automotive mechanic, including mechanical maintenance experience working with a variety of equipment, especially heavy duty construction equipment such as (Komatsu and CAT) dozers, excavators, motor graders, water trucks, light duty support vehicles, and other small engine equipment. Work Requirements * Ability to read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals. * Ability to work well with others in a group or one on one setting. * Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals. * Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instructions * To perform this job successfully, an individual should be able to type and use keyboards accurately and have knowledge of Database software. * Ability to qualify as a DOE Rad Worker II and complete qualification as a 40 Hr OSHA HAZWOPER Worker. * Ability to pass a pre-employment HAZWOPER physical. Knowledge/Skill Requirements * Must have a current and valid driver's license. Key Competencies * Customer Service - Manages difficult or emotional customer situations; Responds promptly to customer needs. * Teamwork - Contributes to building a positive team spirit. * Judgment - Exhibits sound and accurate judgment. * Planning/Organizing - Uses time efficiently. * Professionalism - Approaches others in a tactful manner; Reacts well under pressure; Accepts responsibility for own actions. * Safety and Security - Observes safety and security procedures; Determines appropriate action beyond guidelines; Reports potentially unsafe conditions; Uses equipment and materials properly. * Adaptability - Adapts to changes in the work environment; Changes approach or method to best fit the situation; Able to deal with frequent change, delays, or unexpected events. * Attendance/Punctuality - Is consistently at work and on time. * Dependability - Follows instructions, responds to management direction; Commits to long hours of work when necessary to reach goals. * Initiative - Asks for and offers help when needed. * Innovation - Generates suggestions for improving work. * Quality - Demonstrates accuracy and thoroughness; Looks for ways to improve and promote quality; Applies feedback to improve performance * Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instructions. Physical Requirements The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. GRIP - with at least 75 lbs. of force CLIMBING - in, around, and on equipment HEAVY LIFTING - of extremely awkward parts and equipment up to 50 lbs. from floor to waist AWKWARD POSITIONS - getting to and from both sitting and kneeling on the ground FLEXIBILITY- awkward reaches BALANCE - including standing and walking on extremely slick and uneven surfaces while carrying. VISION- 20/40 corrected vision to see moving safety hazards, moving equipment, vehicles, and obstructions HEARING - corrected to hear verbal safety warnings and instructions from coworkers The employee is frequently required to sit, climb, and use hands to signal and handle equipment. The employee is occasionally required to stand, walk, crawl, kneel, bend, and reach with hands and arms above their shoulders. Work Environment The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. The work environment is in a radiological contaminated area. Must have the ability to wear and work in different types of personal protective equipment (half-face, full-face respirators, tyvek, gloves, etc). Most of the work is performed in the field, so one must be able to follow the Radiological program the site mandates. This position is a Monday through Thursday 6:30 am to 5:00 pm 10 hour shifts with little or no overtime. While performing the duties of this job, the employee is occasionally exposed to wet and/or humid conditions; moving mechanical parts; outside weather conditions; and extreme cold and/or heat. The noise level in the work environment is usually moderate to loud. The statements included in this job description are not intended to be all-inclusive. They represent typical elements and criteria necessary to successfully perform the job. Other duties may be assigned as required. Requirements for this job are subject to modification by the Company and its designees, and reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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! Idaho Materials & Construction, a CRH Company, is an Affirmative Action and Equal Opportunity Employer. EOE/Vet/Disability CRH 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. Date: Nov 1, 2025

Idaho Materials & Construction, is a CRH Company. Our purpose, commitment to the future, and formula for growth is to champion the safety, empowerment, and development of our employees. We strive to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We succeed as a team by embracing integrity, mutual respect, innovation, service, sustainability, and financial strength. Position Overview This is a skilled position involving the safe and efficient operation of various types of construction equipment including but not limited to Loaders, Back Hoes, Track Hoes, Haul Trucks, Water Trucks, Etc. Responsible for controlling production and load out of materials produced in the batch plant, as well as for scheduling and ensuring timely delivery of supplies to the plant to perform duties in conjunction with dispatch loading instructions. Key Responsibilities (Essential Duties and Functions) * Operate equipment safely and efficiently. * Responsible for safe slopes on excavations and proper barricading. * Locate utilities and other buried lines prior to digging. * Perform minor servicing and maintenance or refer major problems to the supervisor. * Keep time and material records. * Knowledge of aggregate sizes and classifications. * Knowledge of weight requirements of loads leaving the pit. * Travel from interstate highway to rural dirt roads from various locations. * Batch loads according to mix designs and specifications. Reads dispatch orders and understands required needs for production of materials. * Conduct batching operations in an efficient and safe manner while complying with all local, state and federal regulations. * Conduct batching functions in a professional manner and ensure compliance with job specifications and all applicable environmental and air quality regulations. * Must be able to produce on-time & in-spec concrete for the customer. This is a customer focused business. * Prints out delivery tickets on each truck/load and file. Gives copy of delivery tickets to truck drivers to obtain customer payment upon delivery of materials as needed. * Responsible for efficient working condition of plant equipment. Performs maintenance to batch plant which includes greasing, sweeping, shoveling, performing equipment repairs, cleaning, and removing jam-ups. * Become proficient in all batching, dispatching, & quality control software. * Maintain time and material records. * Ability to understand appropriate uses of various mix designs. * Ability to test concrete for conformance with mix design and specification. * Ability to conduct moisture tests, yield calculation and yield adjustment of mix designs for conformance with mix designs and specifications. * Responsible for efficient working condition of plant equipment. * Must be able to climb man ladder. * Follow verbal (in person and over the phone) and written instruction. * Must be able to organize and lead people. * Other duties as assigned. Qualifications To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skills, and/or ability required. Reasonable accommodations may be made to enable individuals with disability to perform the essential functions. Education/Experience * High school diploma or general education degree (GED) is preferred. Work Requirements * Previous heavy equipment operation experience or training is highly preferred. Knowledge/Skill Requirements * Ability to read and comprehend simple instructions, short correspondence, and memos. Ability to write simple correspondence. * Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals. * Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instructions. * Ability to work well with others in a group or one on one setting. Certificates, Licenses, Registrations * Valid Driver's License is preferred Key Competencies * Customer Service - Manages difficult or emotional customer situations; Responds promptly to customer needs. * Teamwork - Contributes to building a positive team spirit. * Judgment - Exhibits sound and accurate judgment. * Planning/Organizing - Uses time efficiently. * Professionalism - Approaches others in a tactful manner; Reacts well under pressure; Accepts responsibility for own actions. * Safety and Security - Observes safety and security procedures; Determines appropriate action beyond guidelines; Reports potentially unsafe conditions; Uses equipment and materials properly. * Adaptability - Adapts to changes in the work environment; Changes approach or method to best fit the situation; Able to deal with frequent change, delays, or unexpected events. * Attendance/Punctuality - Is consistently at work and on time. * Dependability - Follows instructions, responds to management direction; Commits to long hours of work when necessary to reach goals. * Initiative - Asks for and offers help when needed. * Innovation - Generates suggestions for improving work. * Quality - Demonstrates accuracy and thoroughness; Looks for ways to improve and promote quality; Applies feedback to improve performance. Physical Requirements The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. The employee is frequently required to sit, climb, and use hands to signal and handle equipment. The employee is occasionally required to stand, walk, crawl, kneel, bend, and reach with hands and arms above their shoulders. The employee must occasionally lift and/or move anywhere up to 50-75 lbs. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision and depth perception. Work Environment The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this Job, the employee is regularly exposed to moving mechanical parts; outside weather conditions and vibration. The employee is occasionally exposed to high, precarious places and risk of electrical shock. The noise level in the work environment is usually loud. The statements included in this job description are not intended to be all-inclusive. They represent typical elements and criteria necessary to successfully perform the job. Other duties may be assigned as required. Requirements for this job are subject to modification by the Company and its designees, and reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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! Idaho Materials & Construction, a CRH Company, is an Affirmative Action and Equal Opportunity Employer. EOE/Vet/Disability CRH 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. Date: Nov 8, 2025

Idaho Materials & Construction, is a CRH Company. Our purpose, commitment to the future, and formula for growth is to champion the safety, empowerment, and development of our employees. We strive to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We succeed as a team by embracing integrity, mutual respect, innovation, service, sustainability, and financial strength. Position Overview In this role, you will coordinate personnel, equipment, and resources on heavy civil construction projects of various sizes. You will manage day-to-day relations with construction crews and travel to various job sites as needed. You will supervise Grade Forepersons and will report directly to the General Superintendent. As a Grade Superintendent, you'll see visible results of your work each day, playing an integral part as we stand together to reinvent the way our world is built. Key Responsibilities (Essential Duties and Functions) * Be the site safety champion: ensure the safety of all crew members and the public who may interact with the job. Follow and enforce company policies and procedures with all crew personnel and subcontractors. * Hire, train, and mentor new employees: participate in the 30-60-90 Training Program. Promote continuous growth of employees. * Work with other Grade Superintendents, Project Managers, Paving Superintendents, and Construction Manager to schedule crews effectively and efficiently based on business needs. * Work with Project Manager/Estimator to develop and update project specific schedules. * Work with Project Manager/Estimator and/or other Lines of Business to schedule projects, personnel, equipment, subcontractors, and resources. * Prior to job startup, review with the Project Manager and Foreman the project plans and specifications. Participate in project handoffs and cost reviews. * Assist Project Managers by providing feedback on job progress and identify changes to the scope of work and if change orders are necessary. * Assist Project Managers by performing field measurements and determining sources. Check that job quantities & yield are correct. * Understand and play active role in equipment transporting, scheduling, and utilization. * Check daily cost sheets for correctness, compliance with estimated cost, and if over budget, find out why and report to Project Manager. * Schedule and coordinate subcontract work and well as any necessary material testing. * Participate as required in pre-bid and post-job meetings to evaluate performance and profitability of projects to ensure goals are attainable and met. * Interface daily with crews to ascertain their needs, problems, and job progress. * Supervise and coordinate daily crew activities and review production schedules. * Production performance: recommend methods to improve safety, production targets, equipment performance, product quality, and crew performance. * Ensure crew timecards are turned in timely, coding is correct, equipment and labor hours are recorded accurately. * Review Plans, Specs, Work Order, Contract Documents frequently to ensure compliance. * Participate in project meetings with contracting agencies and customers. * Communicate with customers, inspectors, and members of the public in a positive and friendly manner. * Regular and timely attendance. Qualifications * Background in heavy civil construction to include excavation, underground utilities, grading, site work, concrete, and asphalt paving (5+ years). * Strong background in construction, having progressed from a laborer to a leadership position, and possessing the ability to teach, coach, and mentor all crew members, including equipment operators, laborers, across various scopes of work. * Ability to read project plans and interpret specifications. * Skilled in managing all aspects of multiple construction projects at a time, including personnel, scheduling, and equipment (5+ years). * Provide coaching, mentoring, feedback, and promote a safe working environment for all employees. * Excellent customer service skills, and the ability to work well with a wide range of personality types. * Proficient with computer programs and the Microsoft Office Suite and possess the ability to quickly learn new programs and applications. * Have a valid driver's license, the ability to pass a pre-employment drug screen, and have current US Authorization to work, or the ability to obtain prior to start without company assistance. Key Competencies * Customer Service - Manages difficult or emotional customer situations; Responds promptly to customer needs. * Teamwork - Contributes to building a positive team spirit. * Judgment - Exhibits sound and accurate judgment. * Planning/Organizing - Uses time efficiently. * Professionalism - Approaches others in a tactful manner; Reacts well under pressure; Accepts responsibility for own actions. * Safety and Security - Observes safety and security procedures; Determines appropriate action beyond guidelines; Reports potentially unsafe conditions; Proactive not reactive; Uses equipment and materials properly. * Adaptability - Adapts to changes in the work environment; Changes approach or method to best fit the situation; Able to deal with frequent changes, delays, or unexpected events. * Attendance/Punctuality - Is consistently at work and on time. * Dependability - Follows instructions, responds to management direction; Commits to long hours of work when necessary to reach goals. * Initiative - Asks for and offers help when needed. * Innovation - Generates suggestions for improving work. * Quality - Demonstrates accuracy and thoroughness; Looks for ways to improve and promote quality; Applies feedback to improve performance. Physical Demands * The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. * GRIP - with at least 90 lbs. of force * CLIMBING - in, around, and on equipment * HEAVY LIFTING - of extremely awkward parts and equipment up to 75 lbs. from floor to waist * AWKWARD POSITIONS - getting to and from both sitting and kneeling on the ground * FLEXIBILITY - awkward reaches * BALANCE - including standing and walking on extremely slick and uneven surfaces while carrying. * VISION - 20/40 corrected vision to see moving safety hazards, moving equipment, vehicles, and obstructions * HEARING - corrected to hear verbal safety warnings and instructions from coworkers Work Environment * The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. * Regularly exposed to moving mechanical parts; outside weather conditions and vibration. The employee is frequently exposed to wet and/or humid conditions. Day and night work. * Occasionally exposed to high, precarious places and risk of electrical shock. * The noise level in the work environment is usually loud. The statements included in this job description are not intended to be all-inclusive. They represent typical elements and criteria necessary to successfully perform the job. Other duties may be assigned as required. Requirements for this job are subject to modification by the Company and its designees, and reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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! Idaho Materials & Construction, a CRH Company, is an Affirmative Action and Equal Opportunity Employer. EOE/Vet/Disability CRH 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. Date: Nov 12, 2025

Oldcastle APG, a CRH Company, is North America's leading provider of innovative outdoor living solutions that enable customers to Live Well Outside. The manufacturer's portfolio of premier building products inspires endless possibilities while providing enduring outdoor spaces where people can connect, reflect and recharge. Award-winning brands include Belgard hardscape, Echelon Masonry, MoistureShield composite decking, RDI railing, Catalyst Fence Solutions, Sakrete packaged concrete, Amerimix mortar, Pebble Technology International pool finishes, Lawn & Garden mulches and landscape features, and Techniseal sands and sealant technologies. Job Summary Coordinator is responsible for all aspects of ensuring quality in Growing Media and Mulch products at the plant-level, including, but not limited to: formulation oversight and testing; incoming raw material inspection, testing, and approval; ensuring that all established specifications and processes are followed. Coordinator is also responsible for the plant's EH & S program to include OSHA, Oldcastle, and EPA requirements. Job Responsibilities * Oversight and testing of product formulations * Inspection, testing, and approval of incoming raw materials * Follow all established specifications and processes * Investigate and resolve Customer quality complaints * Administer and maintain EH & S program * Routinely inspect/observe plant equipment and activities for safe processes * Prepare and submit all required reports to Oldcastle or applicable agency * Keep plant in compliance with EH & S regulations * Other duties and responsibilities may be assigned as needed * Experience with lab and testing procedures preferred * Experience with safety programs and compliance * Some experience working in a manufacturing environment preferred * Some mechanical aptitude or experience with production processing equipment preferred * Some experience working with EH & S programs/agencies * Interest in Horticulture or Gardening is a plus * Environmental, Health, & Safety programs and rules Job Requirements * High school degree required; Associates Degree preferred * Ability to read and interpret instructions and operations manuals and follow step by step instructions * Adequate computer skills * Ability to influence thinking, deal with and overcome resistance and objections, and to motivate change * Must be detail-oriented * Must be able to problem-solve, with a strong sense of goal attainment * Good housekeeping skills required * Must have the ability to lift up to 50 lbs. * Endure intermittent bending, crouching, pushing, pulling, stooping and reaching * Standing for extended period of time * Able to work under extreme conditions such as hot or cold temperatures, noise, dust and dirt What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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 APG, a CRH Company, is an Affirmative Action and Equal Opportunity Employer. EOE/Vet/Disability CRH 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. Date: Nov 13, 2025

Idaho Materials & Construction, is a CRH Company. Our purpose, commitment to the future, and formula for growth is to champion the safety, empowerment, and development of our employees. We strive to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We succeed as a team by embracing integrity, mutual respect, innovation, service, sustainability, and financial strength. Summary The selected candidate will be required to work in a team environment with other co-workers and managers. * Ensure a safe work environment in compliance with all safety policies and procedures using the appropriate tools and equipment for the task. * Properly follow all company policies and OSHA / MSHA regulations for safe working procedures and environment. * Report any problems to your manager. * Follow directions of manager as to daily tasks and expectations for each specific project. * Repair all components involved ready Mix processing equipment. * Maintain and operate field service truck. * Follow proper lockout / tag out procedures. * Work on projects with company maintenance crew and contractors. * Provide basic tools for welding and fabrication/hand tools for millwright work. * Perform other duties as assigned. Work Requirements The ideal candidate will: * Must be able to work weekends * Pass pre-employment drug screen and criminal background check. * Pass a pre-employment "Fit for Work" physical. * Be able to provide valid documentation for the I-9 Immigration document. * Display a professional and courteous attitude to co-workers, supervisors and the general public at all times. * Report to work at the designated start time. * Must be willing to travel and work away from home when required. * Be able to work overtime when required. * Be willing to work outdoors in extreme temperatures, both hot and cold. * Strictly adhere to safety requirements and procedures as outlined in the Employee Handbook. * Have the willingness to work in a team environment and assist co-workers or supervisors with other duties as required. * Wear personal protective equipment (PPE) in designated operations and production areas as stated by OSHA and / or MSHA. * Be at least age 18 years of age due to nature of working environment. Education/Experience * Minimum high school diploma or general education degree (GED) required. * 2 years related experience is preferred. Qualifications To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Language Skills: * Ability to read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals. Ability to speak effectively to customers or employees of organization. Mathematical Skills: * Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals. Reasoning Ability: * Ability to solve practical problems and deal with a variety of concrete variables in situations where only limited standardization exists. Ability to interpret a variety of instructions furnished in written, oral, diagram, or schedule form. Certifications: * Must have a valid drivers license (CDL is a plus)... Equal Opportunity Employer - minorities/females/veterans/individuals with disabilities/sexual orientation/gender identity Work Environment The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is occasionally exposed to wet and/or humid conditions; moving mechanical parts; outside weather conditions; and extreme cold and/or heat. The noise level in the work environment is usually moderate. The statements included in this job description are not intended to be all-inclusive. They represent typical elements and criteria necessary to successfully perform the job. Other duties may be assigned as required. Requirements for this job are subject to modification by the Company and its designees, and reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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! Idaho Materials & Construction, a CRH Company, is an Affirmative Action and Equal Opportunity Employer. EOE/Vet/Disability CRH 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. Date: Nov 11, 2025

Idaho Materials & Construction, is a CRH Company. Our purpose, commitment to the future, and formula for growth is to champion the safety, empowerment, and development of our employees. We strive to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We succeed as a team by embracing integrity, mutual respect, innovation, service, sustainability, and financial strength. Position Overview This position involves the performance and record keeping for quality control tests that will require the successful applicant to have the ability to perform and understand aggregate gradations, specific gravities, moisture testing at the plant and in the lab, concrete field testing for air, slump, unit weight and casting concrete test specimens, customer interaction to help with service coordination and help to resolve any quality issues that could arise. Key Responsibilities (Essential Duties and Functions) * Will test concrete and aggregate products for quality and conformance to specifications * Must have some basic materials understanding for rock, sand, cement, flyash and chemical admixtures * Basic material record keeping * Ability to follow verbal and written instruction * Ability to communicate effectively with dispatch, batch plant operations, drivers and QC personnel * Must be able to work flexible shifts including nights, swings, weekends and holidays if needed * Must have the ability to make decisions quickly and effectively * Must pass the MSHA Safety course * Perform other duties as assigned by supervisor Qualifications To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skills, and/or ability required. Reasonable accommodations may be made to enable individuals with disability to perform the essential functions. Education/Experience * High school diploma or general education degree (GED) preferred * One to two years prior QC experience preferred * ACI Level 1 Certification Helpful * ACI Strength Testing Technician Helpful * WAQTC Certification Work Requirements * Ability to read and comprehend simple instructions, short correspondence, and memos. Ability to write simple correspondence. * Ability to add, subtract, multiple and divide in all units of measure, using whole numbers, common fractions, and decimals. Ability to compute, rate, ration, percent, land to draw and interpret bar graphs. * Ability to effectively present information in one on one and small group situations to customers, clients, and other employees of the organization * Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instruction. * Ability to work well with others in a group or one on one setting. * To perform this job successfully, an individual should be able to type and use keyboards accurately and have knowledge of Database software. * May be subject to drug testing, medical exams and physical agilities testing. Knowledge/Skill Requirements * Must have a current and valid driver's license with a good driving record. * CDL not required but helpful * Must have clean driving record Key Competencies * Customer Service - Manages difficult or emotional customer situations; Responds promptly to customer needs. * Teamwork - Contributes to building a positive team spirit. * Judgment - Exhibits sound and accurate judgment. * Planning/Organizing - Uses time efficiently. * Professionalism - Approaches others in a tactful manner; Reacts well under pressure; Accepts responsibility for own actions. * Safety and Security - Observes safety and security procedures; Determines appropriate action beyond guidelines; Reports potentially unsafe conditions; Uses equipment and materials properly. * Adaptability - Adapts to changes in the work environment; Changes approach or method to best fit the situation; Able to deal with frequent change, delays, or unexpected events. * Attendance/Punctuality - Is consistently at work and on time. * Dependability - Follows instructions, responds to management direction; Commits to long hours of work when necessary to reach goals. * Initiative - Asks for and offers help when needed. * Innovation - Generates suggestions for improving work. * Quality - Demonstrates accuracy and thoroughness; Looks for ways to improve and promote quality; Applies feedback to improve performance * Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instructions. Physical Requirements The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. The employee is frequently required to sit, climb, and use hands to signal and handle equipment. The employee is occasionally required to stand, walk, crawl, kneel, bend, and reach with hands and arms above their shoulders. The employee must occasionally lift and/or move anywhere up to 50-75 lbs. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision and depth perception. Work Environment The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is occasionally exposed to wet and/or humid conditions; moving mechanical parts; outside weather conditions; and extreme cold and/or heat. The noise level in the work environment is usually moderate to loud. The statements included in this job description are not intended to be all-inclusive. They represent typical elements and criteria necessary to successfully perform the job. Other duties may be assigned as required. Requirements for this job are subject to modification by the Company and its designees, and reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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! Idaho Materials & Construction, a CRH Company, is an Affirmative Action and Equal Opportunity Employer. EOE/Vet/Disability CRH 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. Date: Oct 24, 2025

Idaho Materials & Construction, is a CRH Company. Our purpose, commitment to the future, and formula for growth is to champion the safety, empowerment, and development of our employees. We strive to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We succeed as a team by embracing integrity, mutual respect, innovation, service, sustainability, and financial strength. Position Overview This is a skilled position as an experienced Estimator/Project Manager involving the preparation of quantity estimates using material, labor and overhead costs and management of projects that are awarded to the company. Key Responsibilities (Essential Duties and Functions) * Be able to bid and manage multiple jobs concurrently. * Must have experience with estimating earthwork, demolition, and utility projects, including quantity take-off, pricing, crew production and scheduling. * Visit project sites weekly to monitor progress, update schedules and review cost with Project Superintendent. * Manage profit /loss of projects through weekly cost reviews. * Management of awarded projects including but not limited to: see that all safety practices are followed throughout construction, create and update project schedules, create month billings, review of job cost costs, work with field personnel to build project, manage / price change orders and oversight of subcontractor and vendors. * Work owners/customers to help ensure complete customer satisfaction. * Be proficient in Microsoft Word, Microsoft Excel, Bid 2 Win, Trimble Business Center, Plan Swift and ViewPoint. * Other duties as assigned by supervisor. Qualifications To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skills, and/or ability required. Reasonable accommodations may be made to enable individuals with disability to perform the essential functions. Education/Experience * Bachelor's degree in Civil Engineering, Construction Management or other related field. * Five+ years construction estimating experience is preferred; or an equivalent of education and experience will be accepted Work Requirements * Ability to read and comprehend simple instructions, short correspondence, and memos. * Ability to write correspondence. * Ability to effectively present information in one on one and small group situations to customers, clients, and other employees of the organization. . * Must have excellent written and verbal communication skills. * Ability to add, subtract, multiply and divide in all units of measure, using whole numbers, common fractions, and decimals. * Ability to compute, rate, ration, percent, land to draw and interpret bar graphs. * Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instructions * To perform this job successfully, an individual should be able to type and use keyboards accurately and have knowledge of Database software. Key Competencies * Customer Service - Manages difficult or emotional customer situations; Responds promptly to customer needs; Responds to requests for service and assistance; Meets commitments. * Teamwork - Contributes to building a positive team spirit. * Judgment - Exhibits sound and accurate judgment. * Planning/Organizing - Uses time efficiently. * Professionalism - Approaches others in a tactful manner; Reacts well under pressure; Accepts responsibility for own actions. * Interpersonal Skills - Focuses on solving conflict, not blaming; Maintains confidentiality; Listens to others without interrupting; Keeps emotions under control; Remains open to others' ideas and tries new things. * Safety and Security - Observes safety and security procedures; Determines appropriate action beyond guidelines; Reports potentially unsafe conditions; Uses equipment and materials properly. * Adaptability - Adapts to changes in the work environment; Changes approach or method to best fit the situation; Able to deal with frequent change, delays, or unexpected events. * Attendance/Punctuality - Is consistently at work and on time. * Dependability - Follows instructions, responds to management direction; Commits to long hours of work when necessary to reach goals. * Initiative - Asks for and offers help when needed. * Innovation - Generates suggestions for improving work. * Quality - Demonstrates accuracy and thoroughness; Looks for ways to improve and promote quality; Applies feedback to improve performance * Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instructions. Physical Requirements The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. * The employee is frequently required to sit, climb, and use hands to signal and handle equipment. * The employee is occasionally required to stand, walk, crawl, kneel, bend, and reach with hands and arms above their shoulders. * The employee must occasionally lift and/or move anywhere up to 50 lbs. * Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision and depth perception. Work Environment The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. * While performing the duties of this job, the employee is occasionally exposed to wet and/or humid conditions; moving mechanical parts; outside weather conditions; and extreme cold and/or heat. * The noise level in the work environment is usually moderate to loud. The statements included in this job description are not intended to be all-inclusive. They represent typical elements and criteria necessary to successfully perform the job. Other duties may be assigned as required. Requirements for this job are subject to modification by the Company and its designees, and reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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! Idaho Materials & Construction, a CRH Company, is an Affirmative Action and Equal Opportunity Employer. EOE/Vet/Disability CRH 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. Date: Oct 23, 2025

Non-Exempt Oldcastle 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 Summary The ideal candidate in this role will perform a wide range of duties in an industrial manufacturing environment. This individual will be part of a team responsible for safely and efficiently producing precast concrete products of the highest quality standards. Job Responsibilities * Strip and clean concrete forms and products * Prepare steel molds for filling with concrete * Perform basic carpentry skills * Facility maintenance and housekeeping * Other responsibilities may be assigned on a temporary or permanent basis as needed Job Requirements * Minimum high school diploma or equivalent * Manufacturing or construction experience preferred * Knowledge of basic math and measurements * Ability to read/write simple instructions and communicate effectively with team members * Ability to lift up to 40 lbs. periodically throughout the day What CRH Offers You * Highly competitive base pay * Comprehensive medical, dental and disability benefits programs * Group retirement savings program * Health and wellness programs * An inclusive culture that values opportunity for growth, development, and internal promotion About CRH 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. 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/Disability CRH 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. Date: Oct 15, 2025