Mining Operations Lead - Hands-On Supervisor

Martin Marietta Materials, Inc.; Gilmore City (IA); On-site; USD 55,000 - 85,000; Full time

Benefits offered by this job

Medical

Vision

401(k) matching

Pension

Paid holidays

Job summary

Martin Marietta Materials, Inc. seeks a Leadperson – Mining Operations to bridge management and frontline teams. The role ensures safe, efficient production by planning and directing daily work and coordinating with maintenance and operations.

Key responsibilities include enforcing safety policies, operating equipment, overseeing logs, and guiding others in a fast-paced plant or quarry environment. This is a full‑time on‑site position requiring strong leadership and communication skills.

Qualifications

• High School degree or GED equivalent required.
• Minimum 1–4 years heavy equipment experience required.
• Must have knowledge of safety rules surrounding the functions of the position.
• Demonstrates exemplary skills in the field.
• Must be able to communicate clearly and in writing using English.
• Must be able to use personal computers.
• Ability to lead by example and supervise others.
• Ability to direct, motivate and coach activities of others.

Responsibilities

• Implement and enforce all safety policies (MSHA/OSHA, state, and company).
• Perform standard office duties, plant duties and operate mobile equipment.
• Establish and maintain effective communication across operations.
• Inspect plant equipment and coordinate maintenance and repairs.
• Complete daily production, safety, and maintenance logs; assist with planning and forecasting.
• Operate loaders, dozers, haul trucks and perform manual housekeeping tasks.
• Perform other duties as requested by management.
• Adhere to the Company’s Mission, Vision, Values and Code of Conduct.

Skills

Heavy equipment

Safety compliance

Leadership

Written/Verbal communication

Education

High School/GED

Job description

Martin Marietta Materials, Inc. seeks a Leadperson – Mining Operations to bridge management and frontline teams. The role ensures safe, efficient production by planning and directing daily work and coordinating with maintenance and operations.

Key responsibilities include enforcing safety policies, operating equipment, overseeing logs, and guiding others in a fast-paced plant or quarry environment. This is a full‑time on‑site position requiring strong leadership and communication skills.