Maintenance

Jennmar Services; Marissa (IL); On-site; USD 48,000 - 52,000; Full time

Job summary

Jennmar Services in Illinois is seeking an Underground Maintenance Technician to perform electrical and mechanical maintenance on underground mining equipment. The ideal candidate has strong troubleshooting skills and a safety-minded approach.

3–5 years of underground maintenance experience and a current MSHA Electrical Card are required. The role emphasizes timely repairs, preventative maintenance, and adherence to MSHA and site safety procedures.

Qualifications

• 3–5 years of underground maintenance experience.
• Current MSHA Electrical Card required.
• Experience troubleshooting and repairing underground mining equipment.
• Strong mechanical and electrical knowledge.
• Ability to diagnose equipment issues and perform repairs efficiently.
• Experience with preventative maintenance and equipment inspections.
• Ability to work safely in an underground mining environment.
• Must follow all company, mine-site, and MSHA safety policies and procedures.
• Must be dependable and able to work effectively as part of a team.

Responsibilities

• Perform electrical and mechanical maintenance on underground mining equipment.
• Diagnose and troubleshoot electrical, hydraulic, and mechanical issues.
• Complete preventative maintenance and scheduled equipment repairs.
• Inspect equipment and identify potential safety or mechanical concerns.
• Repair and replace electrical and mechanical components as needed.
• Minimize equipment downtime through timely troubleshooting and repairs.
• Maintain a clean and safe work area.
• Complete required maintenance documentation.
• Follow all MSHA regulations and site-specific safety procedures.

Skills

Mechanical troubleshooting

Electrical troubleshooting

Underground mining environment

Safety-focused

Team player

Tools

MSHA Electrical Card

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Maintenance

5 days ago Requisition ID: 4307

Salary Range: $35.00 To $38.00 Hourly

Jennmar Services is currently seeking an experienced Underground Maintenance Technician to join our team. We are looking for a dependable, safety-minded individual with strong mechanical and electrical troubleshooting experience in an underground mining environment.

Qualifications

3–5 years of underground maintenance experience required

Current MSHA Electrical Card required

Experience troubleshooting and repairing underground mining equipment

Strong mechanical and electrical knowledge

Ability to diagnose equipment issues and perform repairs efficiently

Experience with preventative maintenance and equipment inspections

Ability to work safely in an underground mining environment

Must follow all company, mine-site, and MSHA safety policies and procedures

Must be dependable and able to work effectively as part of a team

Responsibilities

Perform electrical and mechanical maintenance on underground mining equipment

Diagnose and troubleshoot electrical, hydraulic, and mechanical issues

Complete preventative maintenance and scheduled equipment repairs

Inspect equipment and identify potential safety or mechanical concerns

Repair and replace electrical and mechanical components as needed

Minimize equipment downtime through timely troubleshooting and repairs

Maintain a clean and safe work area

Complete required maintenance documentation

Follow all MSHA regulations and site-specific safety procedures

REQUIRED

Applicants MUST have 3–5 years of relevant underground maintenance experience AND possess a current MSHA Electrical Card to be considered.

Jennmar Services offers competitive pay and the opportunity to work with an established team in the mining industry.