Position Title: Underground Maintenance Supervisor

Location: West Elk Mine

Job Type: Full-Time

Application Deadline: Friday, February 20, 2026

Position Summary

Provide direction and supervision to hourly employees responsible for underground coal mine maintenance in immediate area of responsibility, including but not limited to: longwall, continuous miner, or belt maintenance.

Target Responsibilities

• Responsible for ensuring that operational objectives are met in a safe and timely manner and in compliance within environmental regulations
• Plan, organize, schedule and coordinate maintenance activities with all levels of the organization
• Ensure availability of necessary parts and tools as necessary
• Actively support and promote Behavioral Based Safety (BBS)

Minimum Qualifications

1. Five plus (5+) years of underground mine maintenance experience
2. MSHA Electrical certification (low, medium, high voltage – surface and underground)
3. Demonstrated experience with West Elk Warriors BBS process
4. Must have demonstrated communication skills (written and verbal)
5. Must have computer skills
6. Possess understanding of planning function and necessity of detail-oriented work
7. Previous supervisory experience preferred, demonstrated leadership characteristics

Compensation and Benefits

Pay rate: Salaried Non-Exempt (EX) 09 | $93, 830 - $140, 740 annually

Eligible for Performance Recognition Plan (bonus)

Benefits: Medical, dental, vision, life insurance, AD& D insurance, 401(k) retirement plan, HSA, paid holidays, vacation.

How To Apply

Current employees interested in this opportunity are encouraged to apply by providing a resume to Janell Masterson, Human Resources Manager, at janellmasterson@coreresources.com or in-person by the specified deadline.

Core Natural Resources is an Equal Employment Opportunity Employer.