Maintenance Supervisor: Quarry Uptime & Safety Lead

Martin-Marietta-1798b2fd; Idaho Springs (CO); On-site; USD 93,000 - 125,000; Full time

Benefits offered by this job

Medical coverage

Dental coverage

Vision coverage

401(k) with match

Bonuses available

Paid time off

Job summary

Martin Marietta in Idaho Springs, CO seeks a Maintenance Supervisor to lead a maintenance crew at the Walstrum Quarry. You will manage PM programs, coordinate repairs, and ensure safe, reliable plant operations for conveyors, crushers, screens, and pumps while meeting production goals.

You will develop daily/weekly schedules, mentor technicians, uphold MSHA safety standards, and work with Plant Manager to optimize uptime and asset health, with a compensation range of $93,000–$125,000 plus

Qualifications

• MSHA regulations and safety compliance.
• Strong preventive maintenance knowledge.
• Proven leadership and team management skills.
• Effective problem-solving and decision-making abilities.

Responsibilities

• Perform daily MSHA pre-shift inspections of equipment and work areas.
• Develop and execute daily and weekly maintenance schedules prioritizing backlog with Plant Manager.
• Oversee repair and optimization of stationary equipment and mobile fleet assets.
• Mentor junior technicians on safe maintenance practices, including LOTOTO.
• Plan and staff maintenance crew for a 4MTPY hard rock quarry; coordinate with Plant Manager on repairs.

Skills

MSHA regulations

Preventive maintenance

Leadership

Safety management

Troubleshooting

Education

High school diploma or GED

Job description

Martin Marietta in Idaho Springs, CO seeks a Maintenance Supervisor to lead a maintenance crew at the Walstrum Quarry. You will manage PM programs, coordinate repairs, and ensure safe, reliable plant operations for conveyors, crushers, screens, and pumps while meeting production goals.

You will develop daily/weekly schedules, mentor technicians, uphold MSHA safety standards, and work with Plant Manager to optimize uptime and asset health, with a compensation range of $93,000–$125,000 plus