Caterpillar, Inc. logo

Machine Repair Mechanic

Caterpillar, Inc.

South Milwaukee, WIFull-time$29.02–36.27/hrTracked 3w agoSeen in employer's feed 5 days ago

Most applications go out cold — see where you stand first. No sign-up to start.

At a glance

Compensation
$29.02–36.27/hr
Location
South Milwaukee, WI
Schedule
Full-time
Work Authorization
Not specified

Requirements

Credentials this posting asks for.

Journeyman Machine Repair/Millwright CertificationUnion Journeyman CardAssociate's degree

Job overview

Caterpillar, Inc. is hiring a Machine Repair Mechanic. Caterpillar is hiring experienced Machine Repair Mechanics to maintain complex domestic and foreign machine tools and industrial equipment at its South Milwaukee facility, building large mining machines. The role involves troubleshooting, repairing, and servicing a variety of industrial assets on the 2nd or 3rd shift with full‑time hours.

Key focus areas include Diagnose and repair a wide range of machine tools including various brands, Maintain and repair cranes, hoists, conveyors, furnaces, and welding equipment, and Install and service hydraulic and pneumatic systems, ball screws, precision bearings, and controllers.

Important skills include Troubleshooting, Repairing Complex Machine Tools, Read Mechanical Documentation, Interpret Mechanical Documentation, Read Hydraulic Documentation, and Interpret Hydraulic Documentation. Preferred (not required): Diagnose Machine Tools, Liebherr, DMG, and Pietro Carnaghi.

Skills & qualifications

RequiredNice to have

Skills

TroubleshootingRepairing Complex Machine ToolsRead Mechanical DocumentationInterpret Mechanical DocumentationRead Hydraulic DocumentationInterpret Hydraulic DocumentationMachine Tool TheoryMachine Tool ApplicationDiagnose Machine ToolsLiebherrDMGPietro CarnaghiIngersollInnsePamaMaintain CranesRepair CranesMaintain HoistsRepair HoistsMaintain ConveyorsRepair ConveyorsMaintain FurnacesRepair FurnacesMaintain Welding EquipmentRepair Welding EquipmentInstall Hydraulic SystemsService Hydraulic SystemsInstall Pneumatic SystemsService Pneumatic SystemsInstall Ball ScrewsService Ball ScrewsInstall Precision BearingsService Precision BearingsInstall ControllersService ControllersMachine LevelingShaft AlignmentLubricationTube BendingRead Mechanical PrintsInterpret Mechanical PrintsRead Hydraulic SchematicsInterpret Hydraulic SchematicsScraping PrinciplesPrecision Alignment TechniquesPreventive Maintenance TechnologiesPredictive Maintenance TechnologiesMetal FabricationPrecision Laser AlignmentBall Screw Repair

Qualifications

3 Years Industrial Machine Tool Maintenance ExperienceCompletion of a Relevant Technical ProgramJourneyman Machine Repair/Millwright CertificationAssociate Degree in a Mechanical FieldUnion Journeyman Card5+ Years Machine Repair ExperienceEquivalent Military Training

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
Paid Time Off
401(k) Match
Tuition Assistance
Parental Leave

Full job description

Career Area:

Operations

Job Description:

Your Work Shapes the World at Caterpillar Inc.

When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.

Machine Repair Mechanic – 2nd or 3rd Shift

Location: South Milwaukee, WI

Shift: 2nd or 3rd Shift (Full-Time)

Bonus: $2,000 Sign-On & Retention Bonus

Pay Progression

  • Step 1: $32.20/hr

  • Step 2: $33.36/hr

  • Step 3: $34.57/hr

  • Shift Premium: +$1.00/hr for 2nd or 3rd shift

About Caterpillar South Milwaukee

Caterpillar is hiring experienced Machine Repair Mechanics with troubleshooting and repairing experience, that can maintain complex domestic and foreign machine tools and industrial equipment, to join our manufacturing team in South Milwaukee, WI.

When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.

At our South Milwaukee facility, you’ll be part of a team that builds some of the largest and most powerful mining machines in the world. This facility specializes in the production of Cat® Electric Rope Shovels (ERS) used in mining operations around the world.

Key Responsibilities

  • Diagnose and repair a wide range of machine tools including Liebherr, DMG, Pietro Carnaghi, Ingersoll, Innse, Pama, and others

  • Maintain and repair cranes, hoists, conveyors, furnaces, welding equipment, and other industrial assets

  • Install and service hydraulic and pneumatic systems, ball screws, precision bearings, and controllers

  • Perform machine leveling, shaft alignment, lubrication, tube bending, and welding

  • Read and interpret mechanical prints and hydraulic schematics

  • Apply scraping principles and precision alignment techniques

Required Qualifications

  • Minimum 3 years of industrial machine tool maintenance experience or completion of a relevant technical program

  • Proficiency in troubleshooting and repairing complex machine tools

  • Ability to read and interpret mechanical and hydraulic documentation

  • Demonstrated proficiency in machine tool theory and application

  • One of the following:

  • Journeyman Machine Repair/Millwright certification

  • Associate degree in a mechanical field

  • Union Journeyman card

  • 5+ years of machine repair experience

  • Equivalent military training

Preferred Qualifications

  • Experience with preventive and predictive maintenance technologies

  • Skills in metal fabrication and precision laser alignment

  • Familiarity with ball screw and spindle repair

  • Experience with large CNC machine tools and heavy industrial equipment

  • Exposure to PLC‑controlled equipment and industrial automation

Additional Info

  • Full-time, 40 hours/week

  • No relocation assistance

  • Pre-employment drug screen and medical evaluation required

  • Please check your email (including spam/junk folders) for updates

Apply Today

Join a company that values your skills, supports your growth, and rewards your hard work.

Please ensure you frequently check the email account you provided on your application, including the junk/spam folder, as this is the primary correspondence method in our recruiting process .

Summary Pay Range:

$29.02 - $36.27

Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.

Benefits:

Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.

  • Medical, dental, and vision benefits*

  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*

  • 401(k) savings plans*

  • Health Savings Account (HSA)*

  • Flexible Spending Accounts (FSAs)*

  • Health Lifestyle Programs*

  • Employee Assistance Program*

  • Voluntary Benefits and Employee Discounts*

  • Career Development*

  • Incentive bonus*

  • Disability benefits

  • Life Insurance

  • Parental leave

  • Adoption benefits

  • Tuition Reimbursement

  • These benefits also apply to part-time employees

Posting Dates:

August 4, 2026 - August 30, 2026

Any offer of employment is conditioned upon the successful completion of a drug screen.

Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.

Not ready to apply? Join our Talent Community (http://flows.beamery.com/caterpillarinc/talcom) .

You've read the whole posting — now see how you match it.