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Lead Person
Corona, CAMarch 27th, 2026
Lead Person The Lead Person is a critical "working supervisor" role responsible for bridging the gap between management and frontline operations. The primary objective is to ensure safe, efficient production at plant or quarry operations by planning, organizing, and directing the daily work assignments of the assigned team.This individual acts as a steward to Martin Marietta's "Guardian Angel" safety culture, ensuring that all teammates adhere to MSHA/OSHA regulations while meeting production quotas. You will spend most of your time in the field, operating equipment alongside your team while simultaneously monitoring mechanical performance, housekeeping standards, and safety compliance.Key Duties and Responsibilities Implement and enforce all federal (MSHA/OSHA), state, and company safety policies.Coordinate daily production shifts, ensuring equipment is utilized effectively to meet output goals and product quality standards.Lead the plant safety committee and implement all federal (MSHA/OSHA), state, and local safety regulations.Assist in training new hires, provide input for annual performance evaluations, and recommend disciplinary actions or commendations to management.Perform regular inspections of plant equipment for mechanical issues. Work with the maintenance team to schedule preventative maintenance and assist with repairs as needed.Accurately complete daily production, safety, and maintenance logs. Assist management in developing mining plans, profit plans, and monthly forecasts.Operate mobile equipment (loaders, dozers, haul trucks) and perform manual tasks (shoveling, sweeping, plant cleaning) to maintain housekeeping standards.Assist the Plant Manager and Production Supervisor in developing mining plans, profit plans, and monthly production forecasts.Monitor and maintain the quality of all aggregates, cement, or asphalt products to ensure they meet customer and regulatory specifications.Identify and recommend operational efficiencies to maximize production while minimizing waste and downtime.Qualifications Education High school diploma, GED, or relevant experience.Work Experience Minimum of 35 years of experience in the building materials, mining, or aggregates industry. 12 years of supervisory or lead experience is highly preferred.Knowledge, Skills, and Abilities Mechanical aptitudeTechnical aptitudeTroubleshootingExcellent communicator (written and verbal)Regulatory complianceMSHA/OSHA regulationsLeadershipTime managementThe base range for this position is $26.00-$40.00 exclusive of benefits or bonuses (discretionary and non-discretionary). The offered base hourly compensation will be determined based on factors such as geographic location, business need, market conditions, proficiencies, skills, education, and experience. Additionally, at Martin Marietta we place a high value on internal pay equity and will consider the compensation for those in similarly situated roles and direct team members. The posted range for this role represents the total reasonable pay range and does not solely represent a hiring range. Therefore, hiring at the top or maximum of the range should not be expected as it would not allow for salary growth opportunities in the role, would diminish promotion value, and may not align with internal equity.At Martin Marietta, we offer a variety of benefits, depending on union classification which could include medical, dental and vision coverage; prescription drug coverage; health savings accounts; flexible spending accounts; life, AD&D and disability insurance; 401(k) with a company match and an employer-funded defined benefit pension plan. Other benefits include paid time off, paid holidays, education/tuition assistance, an employee discount program, adoption assistance, wellness programs and more.Part time employees are eligible to participate in the 401k plan and receive a company match. In addition, they are eligible to start accruing service for the pension plan.A member of the S&P 500 Index, Martin Marietta is an American-based company and a leading supplier of heavy building materials including aggregates, cement, ready-mixed concrete and asphalt. Through a network of operations spanning 28 states, Canada and the Bahamas, dedicated Martin Marietta teams supply the foundational resources upon which our communities thrive. Martin Marietta's Magnesia Specialties business produces high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications. At Martin Marietta, we strive to work with the best and the brightest those who have the potential to become our company's future leaders. Each of our roughly 9,500 people shares a common purpose regardless of their professional role or work environment. Together, we utilize our diverse skills and experiences to drive our company and its extraordinary culture forward. Our aim is to build on our foundation of success and help values-driven and hardworking people realize their full potential. When you decide to invest your career in Martin Marietta, you'll know what it's like to be respected, challenged and rewarded.In return, we offer a highly competitive benefits package, including:MedicalPrescription DrugDentalVisionHealth Care Reimbursement AccountDependent Care Reimbursement AccountWellness ProgramsEmployee Assistance PlanPaid Holidays and Vacation401(k) with Company matchingPensionSalary Continuation Short-Term DisabilityLong-Term Disability OptionsEmployee Life InsuranceSpouse & Dependent Life InsuranceBusiness Travel Accident InsuranceDirect Deposit PayrollEducational/Tuition Assistance PlanCollege Scholarship Program for dependent childrenMatching Gift ProgramNew Auto Purchase Discount PlansAt Martin Marietta, we are proud to be an Equal Opportunity Employer. We are committed to providing an environment of mutual respect where equal employment opportunities are available to all qualified applicants and teammates. We celebrate diversity and commit that qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
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