Equipment Operator I

Martin Marietta Materials, Inc.; Pueblo (CO); On-site; USD 39,000 - 55,000; Full time

Benefits offered by this job

Medical, Dental and Vision coverage

401(k) with company match

Pension

Paid Holidays and Vacation

Tuition Assistance

Employee Discount Program

Wellness programs

Job summary

Martin Marietta Materials, Inc. is seeking an Equipment Operator to safely operate mobile heavy equipment in extraction, transport, and processing of aggregates. You will move materials from pit to plant, manage stockpiles, and support maintenance and safety initiatives on site.

The role emphasizes a safety-first mindset, routine inspections, and adherence to MSHA regulations, with additional duties including manual labor and plant housekeeping as needed. Local travel may be required.

Qualifications

• Must have a high school diploma or GED; relevant experience accepted.
• Technical training or vocational certification preferred.
• No experience required; 6 months to 1 year of heavy equipment operation in mining, quarry, or construction preferred.
• Strong safety mindset and MSHA knowledge are required.

Responsibilities

• Safely operate entry- to mid-level mobile equipment (Haul Trucks, Water Trucks, Front-End Loaders).
• Transport and move materials from pit to crusher and plant to stockpiles.
• Maintain stockpile integrity to prevent contamination.
• Perform daily vehicle inspections and routine PM tasks.
• Report equipment malfunctions and support mechanics as needed.
• Complete daily production logs and safety forms.

Skills

Mechanical aptitude

Troubleshooting

Critical thinking

Safety focused

MSHA compliance

Regulatory compliance

Effective communication

Time management

Education

High school diploma, GED, or relevant experience

Technical training and vocational certification is preferred

No formal experience required; 6 months - 1 year of heavy equipment experience preferred

Job description

The Equipment Operator is a foundational role responsible for the safe and efficient operation of mobile heavy equipment used in the extraction, transportation, and processing of aggregate materials (sand, gravel, and crushed stone).

As a key contributor to the production cycle, the Operator ensures that raw materials move seamlessly from the pit to the plant and that finished products are managed effectively in stockpiles. Beyond machinery operation, this role is deeply integrated into the site’s maintenance and safety culture, requiring a "Safety First" mindset and a willingness to perform cross-functional duties, including manual labor and plant housekeeping—to maintain an elite operational environment.

KEY DUTIES AND RESPONSIBILITIES

• Safelyoperateentry-to-mid-level mobile equipment, including but not limited to Haul Trucks (off-road), Water Trucks, and Front-End Loaders (e.g., CAT 980/988 series).
• Transport raw materials from the extraction pit to the primary crusher and move finished aggregate products from the plant todesignatedstockpiles.
• Maintain the integrity of product stockpiles by ensuring materials are separated correctly to prevent contamination.
• Operate water trucks to manage dust control on haul roads andutilizeequipment tomaintainberms, ramps, and safe traffic flow throughout the facility.
• Conduct rigorous daily inspections of vehicle systems (brakes, steering, fluids, tires, and gauges) toidentifypotential hazards or mechanical issues.
• Perform routine PM tasks, including greasing moving parts, checking oil levels, cleaning cabs, andassistingmechanics with minor repairs (e.g., replacing idlers, belts, or bearings).
• Use Standard Operating Procedures (SOPs) toidentifyand reportequipmentmalfunctions or unusual sounds to the maintenance teamimmediatelyto minimize downtime.
• Operate all machinery in strict accordance with MSHA (Mine Safety and Health Administration) regulations and Martin Marietta’s internal safety policies.
• Participate in the "Guardian Angel" safety program byidentifying"near miss" hazards, wearing all required PPE, andlooking outfor the safety of coworkers and visiting contractors.
• Ensure all operations comply with environmental standards, specificallyregardingdust control and spill prevention in the yard.
• When notoperatingequipment,assistin plant operations which may involve manual shoveling, sweeping around conveyors, cleaning under crushers, and general site cleanup.
• Maintain constant contact with plant operators and other drivers via CB radio or hand signals to coordinate safe movement and material flow.
• Accurately complete daily production logs, maintenance reports, and safety forms.

QUALIFICATIONS

Education

• High school diploma,GED, or relevant experience
• Technical trainingandvocationalcertificationispreferred
• Work Experience
• No experience is required; 6 months - 1 year of experience operating Heavy Equipment within a Mining, Quarry, or Construction setting is preferred.

Knowledge, Skills, and Abilities

• Mechanical aptitude
• Troubleshooting
• Critical thinking
• Safety focused
• MSHAcompliance and regulations
• Regulatory compliance
• Effective communication (written and spoken)
• Time management

ADDITIONAL DETAILS

Physical Requirements

• Must be able to lift and carry up to 50 lbs. for plant maintenance and equipment servicing.
• Required to bend, stoop, climb, and reach. You must be able to maintain three points of contact when climbing on/off machinery or on ladders.
• Strong hand-eye-foot coordination is essential for operating hand/foot controls. You must have good depthperception with or without seeing aid for distances up to 150 feet.

Working Conditions

All duties require outside assignmentsand 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.

COMPENSTION

The hiring range for this position is$28.00 - $40.00 exclusive of benefits or bonuses (discretionary and non-discretionary). The offered base 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 hiring range for this role represents the base compensation we expect to pay for the position at time of hire and does not represent the total possible base pay of the position

In addition to our base compensation, we also offer a competitive benefits package for full-time employees, including 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.

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
• Vision
• 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
• Business Travel Accident Insurance
• Direct Deposit Payroll
• Educational/Tuition Assistance Plan
• Matching Gift Program
• New Auto Purchase Discount Plans

At 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.