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Aggregate Field Service Technician

LJ Inc.
Swartz, MI Full Time
POSTED ON 11/6/2025 CLOSED ON 1/1/2026

What are the responsibilities and job description for the Aggregate Field Service Technician position at LJ Inc.?

LJ Inc. is a leader in providing cutting-edge industrial, commercial, and residential turn-key solutions and dedicated to delivering exceptional services to our valued customers. With a strong commitment to innovation, quality, and customer satisfaction, we have established ourselves as a trusted name in the industry.

Our team is comprised of talented professionals who are passionate about what they do. We believe in providing our employees with the necessary tools, resources, and support to excel in their roles and reach their full potential.

At LJ Inc, we strive for excellence in everything we do. We embrace new technologies, methodologies, and industry trends to stay ahead of the curve. Our commitment to continuous improvement and customer satisfaction sets us apart and drives our success.

Join our team and become part of a company that values your skills, knowledge, and contribution.

An Aggregate Service Technician repairs and maintains heavy equipment used in aggregate production, such as crushers and screens. This role involves hands-on mechanical, hydraulic, and electrical work, often at job sites, with a focus on troubleshooting and minimizing equipment downtime. Key skills include strong mechanical aptitude, the ability to read schematics, and physical capability for heavy lifting and working in outdoor conditions.

The ideal candidate will also possess 3 – 5 years' experience of Iron Work/Engineered Building Erection.

Job duties

  • Diagnose and repair: Troubleshoot and fix mechanical, hydraulic, and electrical problems on aggregate production equipment like crushers and screens.
  • Perform maintenance: Conduct both major overhauls and minor repairs, such as changing fluids or fixing leaks.
  • Ensure optimal performance: Work to ensure the equipment runs efficiently and to minimize downtime for customers.
  • Travel to job sites: Many roles require traveling to customer locations to perform repairs.
  • Use tools and technology: Utilize a variety of tools and interpret technical manuals, schematics, and blueprints to complete work.
  • Collaborate: Work with production personnel to understand equipment operation and with other technicians to diagnose issues.
  • ReadingBlueprints:Interpretandunderstandblueprintsandschematicstodeterminethespecificationsandrequirementsforconstructionprojects.
  • InstallationandAssembly:Installandreinforceironandsteelstructures,includingbeams,girders,andcolumns,ensuringtheyaresecureandmeetdesignspecifications.
  • OperatingEquipment:Usevarioustoolsandmachinery,suchascranes,weldingmachines,andcuttingtorches,tocut,bend,andweldmetalcomponentsintodesiredshapesandpositions
  • MaintenanceandRepair:Inspectandmaintainexistingironandsteelstructures,performingrepairsasnecessarytoensuretheirlongevityandsafety

Skills and qualifications

  • Technical skills: Strong understanding of mechanical, hydraulic, and electrical systems; experience with heavy equipment is often required.
  • Problem-solving: Excellent diagnostic and troubleshooting skills are essential.
  • Education: A high school diploma or equivalent is typically required, with a technical degree or certification being preferred.
  • Physical ability: Must be able to lift heavy objects and work in various outdoor conditions. Must also be comfortable with confined spaces and heights.
  • Soft skills: Good communication and interpersonal skills are important for interacting with customers and team members.
  • Certifications: Depending on the role, certifications such as OSHA compliance or a Commercial Driver's License (CDL) may be beneficial or required.

What we offer:

  • Competitive compensation
  • 100% company paid health insurance for employee and dependents
  • 100% company paid dental and vision for employee and dependents
  • 401k with 3% company match
  • Overtime after 8 hours
  • PTO and vacation time
  • And much more!
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Salary.com Estimation for Aggregate Field Service Technician in Swartz, MI
$49,791 to $62,800
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