Weighmaster

00002 Martin Marietta Materials, Inc.; Pleasanton (CA); On-site; USD 34,000 - 41,000; Full time

Job summary

Martin Marietta is seeking a floating Weighmaster based in Sunol, supporting Oakland, San Francisco, Berkeley and Concord. You will weigh outbound loads on electronic scales and ensure compliance with DOT requirements and customer specifications.

When not weighing, you will provide clerical support, assist local managers, and help maintain clear records. The role requires attention to safety, accuracy, and strong communication to keep deliveries moving smoothly.

Qualifications

• High school diploma or GED; on-the-job training provided.
• 1+ years in mining/construction or office environment; MS Office knowledge.

Responsibilities

• Operate electronic scales to determine gross, tare, and net weights for outbound shipments.
• Input customer data and material types into the ticketing system with high accuracy.
• Monitor truck weights to ensure DOT compliance and weight ratings.
• Issue legal weigh tickets and maintain daily records of tickets and cash sales.
• Direct drivers and coordinate with Loader Operators to ensure proper loading and reporting discrepancies.
• Answer phones and respond to customer inquiries; provide clerical support as needed.

Skills

Safety compliance

Weighing software

Data entry

Communication

Organization

Time management

Education

High school diploma/GED

Tools

MS Office

Job description

Job Description: JOB SUMMARY The Weighmaster is responsible for the accurate weighing of on-highway trucks and internal equipment, ensuring that all outbound loads comply with legal weight limits and customer specifications. Operating from the scale house, this role serves as a critical liaison between the sales, production, and transportation teams. This position is for a ‘floating’ weighmaster to support the Bay Area operations to cover various weighmasters when they go on vacation or if there are weekend projects. The position will be based in Sunol, but sites serviced include Oakland, San Francisco, Berkeley and Concord. When not being utilized as a weighmaster, the candidate will support local managers with clerical and administrative duties. The ideal candidate possesses a sharp eye for detail, a strong commitment to safety and the ability to maintain professional composure during peak dispatch hours. You are responsible for ensuring that every ton of material leaving the site is accounted for, billed correctly, and transported safely.

KEY DUTIES AND RESPONSIBILITIES

• Operate electronic scales to determine gross, tare, and net weights for outbound aggregate shipments.
• Input customer data, project codes, and material types into the ticketing system with 100% accuracy.
• Monitor truck weights to ensure compliance with Department of Transportation (DOT) bridge laws and gross vehicle weight ratings.
• Issue legal weigh tickets and maintain organized records of all daily transactions, including voided tickets and cash sales.
• Manage the flow of traffic on and off the scale, using CB radios or intercom systems to direct drivers to the correct stockpiles or loading areas.
• Coordinate with Loader Operators to ensure trucks are loaded with the correct material and to report any loading discrepancies.
• Address driver inquiries and resolve issues regarding orders or weight discrepancies professionally and efficiently.
• Answer phones and respond to customer inquiries.
• Ensure all incoming drivers are aware of site safety protocols, including PPE requirements and traffic patterns.
• Monitor the scale area for debris, spills, or mechanical issues that could pose a safety risk.
• Maintain a clean and orderly scale house in compliance with Mine Safety and Health Administration (MSHA) standards.
• Manage credit card transactions, ensuring daily deposits match system reports.
• Generate daily and weekly production and sales reports for plant management and the corporate accounting office.
• Assist Plant, Mobile or Office Managers with administrative and clerical support as needed. This includes data entry, helping organize events and meetings, maintain equipment records and other similar tasks.

QUALIFICATIONS

Education

High school diploma/GED. On the job training will be provided.

Work Experience

1+ years of experience in Mining/Construction, or in an Office environment. Must have knowledge of MS Office products and be comfortable using various computer systems.

Knowledge, Skills, and Abilities

• Ability to follow safety compliance rules, regulations and company policies
• Technical & administrative aptitude (proprietary weighing software)
• Data entry precision
• Effective communication (written and spoken)
• Well Organized
• Good time management

ADDITIONAL DETAILS

Physical Requirements: Valid Drivers License and reliable vehicle, as candidate will be required to work at various locations in the Bay Area (Mileage reimbursed). The ability to have flexible working hours including early start times and occasional weekend or night work. You must be able to sit at a computer terminal for extended periods to manage high-volume truck traffic. Must be able to lift and carry up to 25 lbs. May be required to bend, stoop, climb, and reach.

Working Conditions: Some duties may require outside assignments and require periods of work in all weather conditions, cold, wet, dry and dusty. Must be able to work in areas where noise levels are up to 85 dbs.

Disclaimers: In addition to the primary responsibilities outlined, the successful candidate may be expected to take on other tasks and assignments as required, including but not limited to duties outside the typical scope of the role to support overall team operations and organizational needs. Flexibility and adaptability to evolving job demands are essential.

Pay Range

Pay Range: We are excited to share the base range for this position is: 25-30 This base range is 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.

Company Culture and Values

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:

• Medical
• Prescription Drug
• Dental
• Vision
• Health Care Reimbursement Account
• Dependent Care Reimbursement Account
• Wellness Programs
• Employee Assistance Plan
• Paid Holidays and Vacation
• 401(k) with Company matching
• Pension
• Salary Continuation – Short-Term Disability
• Long-Term Disability Options
• Employee Life Insurance
• Spouse & Dependent Life Insurance
• Business Travel Accident Insurance
• Direct Deposit Payroll
• Educational/Tuition Assistance Plan
• College Scholarship Program – for dependent children
• Matching Gift Program
• New Auto Purchase Discount Plans

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.

Every member of our ONE Martin Marietta team is driven by our shared values of safety, integrity, excellence, community and stewardship.

We are a member of the S&P 500 Index and a leading supplier of aggregates and heavy building materials. Through a network of operations spanning 29 states, Canada and the Bahamas, our teammates supply the foundational resources on which our communities thrive and grow. Our Specialties business provides high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications. In a world that's focused on the power of many, we believe in the power of ONE – the magic of bringing together our unique perspectives, experiences and talents to evolve a shared vision and future. Our backgrounds may vary, but our voices come together in support of the same goals. We want to build legacies for ourselves and our loved ones, strengthen our communities and safely and responsibly engage in work we know will make a difference.