Find a jobRecruiters

Tool Maintenance - Core Room

Exclusive opportunity

Onsite

Tool Maintenance - Core Room

Le Sueur Inc.

Tool Maintenance - Core Room

2 months ago

Share this opportunity

Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.

Important information


Contract type:

Permanent

Salary:

$52,000 – $62,400 / year

Location:

Le Sueur, MN 56058, USA

Work mode:

Onsite

Published on:

2 September 2026

What they need


The Position:

The Core Room Tool Maintenance Technician is responsible for the setup, maintenance, repair, and modification of tooling used to produce sand cores for metal castings. Ensures core boxes, fixtures, inserts, and related tooling are properly prepared and operating to production and quality specifications.

Key Responsibilities:

  • Prepares core boxes and core-making tooling for production.
  • Install, remove, and adjust tooling, inserts, vents, pins, and related components.
  • Inspect tooling for wear, damage, buildup, and dimensional issues.
  • Perform routine maintenance and repairs on core tooling.
  • Troubleshoot core-box and tooling problems that affect core quality.
  • Make minor tooling adjustments, modifications, and repairs.
  • Use hand tools, power tools, measuring instruments, and shop equipment.
  • Read and interpret engineering drawings, tooling prints, and work instructions.
  • Verify tooling dimensions and fit using precision measuring equipment.
  • Clean and maintain core boxes after production runs.
  • Work with core makers, maintenance, engineering, and quality personnel to resolve production issues.
  • Maintain tooling records and report tooling damage or replacement needs.
  • Follow foundry safety procedures and maintain a clean, organized work area.

Typical Qualifications:

  • Experience with foundry core tooling, core boxes, or mold tooling preferred.
  • Mechanical/tooling background or technical training.
  • Ability to read blueprints and technical drawings.
  • Experience using calipers, micrometers, gauges, and other measuring tools.
  • Good mechanical troubleshooting and problem-solving skills.
  • Ability to work in a hot, noisy manufacturing environment.

Other offers great for you!

These companies are also looking for great profiles

Visian

Ingénieur Support Production - Core Banking

Freelance

Paris, France

Hybrid

Skills

AnsibleLinuxApplication production supportAnsible TowerAutoSysRed Hat JBoss Fuse

5 days ago

Quick apply

Naxo

Consultant Oracle HCM Core RH Technico-Fonctionnel

550

Freelance

Paris, France

Hybrid

Skills

E-LearningOracle HCMCore HRHCM configurationHCM Data LoaderOTBIBI PublisherHCM Extract

2 hours ago

Quick apply

Naxo

Consultant Oracle HCM Core RH & Performance

550

Freelance

Paris, France

Hybrid

Skills

Oracle HCMPerformance ManagementCore HRHCM configurationOTBIBI Publisher

2 hours ago

Quick apply

The best place to find your next move

© 2026. All Rights Reserved.

Talents

Find a job

Create a profile

Solutions and tools