Maintenance Mechanic - Rock Crusher Equipment

Martin Marietta; San Antonio (TX); On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

Medical insurance

Prescription Drug coverage

Dental insurance

Vision insurance

401(k) with company match

Pension plan

Paid holidays and vacation

Tuition assistance

Job summary

Martin Marietta is seeking a mechanically skilled technician to perform safe repair and preventive maintenance of rock crusher equipment at operating sites. You will inspect, diagnose, and repair mechanical systems, maintain documentation, and support ongoing projects as needed.

Candidates should have vocational training or equivalent experience and at least 1 year of related work, with knowledge of OSHA/MSHA regulations and blueprint literacy. The role is on-site in San Antonio, TX.

Qualifications

• Vocational training or equivalent experience.
• 1+ year related maintenance experience.
• Familiarity with OSHA and MSHA regulations.
• Ability to read mechanical drawings and blueprints.

Responsibilities

• Inspect mechanical equipment and keep it in safe, up-to-code condition.
• Diagnose malfunctions and create maintenance or repair plans.
• Repair equipment to maintain full functionality under supervision.
• Test systems and verify compatibility of components and devices.
• Maintain records of maintenance, parts used, and inspections.
• Schedule routine maintenance to reduce larger issues and costs.

Skills

Mechanical analysis

Troubleshooting

Time management

Detail oriented

Problem solving

Education

Vocational training or equivalent experience

Tools

Design tools

Mechanical diagrams & blueprints

Mechanical test equipment design

Mechanical controls

Job description

Martin Marietta is seeking a mechanically skilled technician to perform safe repair and preventive maintenance of rock crusher equipment at operating sites. You will inspect, diagnose, and repair mechanical systems, maintain documentation, and support ongoing projects as needed.

Candidates should have vocational training or equivalent experience and at least 1 year of related work, with knowledge of OSHA/MSHA regulations and blueprint literacy. The role is on-site in San Antonio, TX.