Structural Fitter / Fabricator

Caterpillar; Milwaukee (WI); On-site; USD 47,000 - 50,000; Full time

Benefits offered by this job

Sign-On & Retention Bonus $6,000

Job summary

Caterpillar South Milwaukee is hiring a Structural Fitter / Fabricator (FCAW) to join our 2nd shift team. You will fit, assemble, and weld heavy structural steel components used for massive mining machines, reading complex blueprints and following documented procedures.

The role emphasizes safety, craftsmanship, and teamwork in a high-precision environment. Applicants should have extensive FCAW experience, strong fit-up and blueprint reading skills, and the ability to pass multiple qualification

Qualifications

• 5+ years of FCAW welding on heavy plate.
• 3+ years structural fitting / fit-up experience.
• 3+ years blueprint reading and interpretation.
• Ability to pass: 3 FCAW weld qualification tests and 2 structural fitter qualification tests

Responsibilities

• Weld plain and alloy structural steel in all positions using FCAW.
• Perform multi-pass welds on heavy plate (2+ inches thick).
• Read and interpret complex blueprints, weld symbols, and layout specs.
• Fit and assemble large structural weldments using jigs, clamps, and layout tools.
• Use jib, gantry, and overhead cranes to position components safely.
• Grind and dress fabricated weldments to meet quality standards.

Skills

FCAW welding

Structural fit-up

Blueprint reading

Air arcing/back gouging

Tools

Calipers

Tape measure

Level

Job description

## Structural Fitter / FabricatorApplylocations: South Milwaukee, Wisconsintime type: Full timeposted on: Posted Todayjob requisition id: R0000386504**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.# Structural Fitter / Fabricator – Flux Cored Arc Welding (FCAW)# **Sign‐On & Retention Bonus:** $6,000**Location:** South Milwaukee, WI **Shift:** 2nd Shift (3pm to 11pm) **Employment Type:** Full‐Time### Pay Progression* **Step 1:** $33.97/hour* **Step 2:** $35.22/hour* **Step 3:** $36.49/hour* **Shift Premium:** +$1.00/hour for 2nd Shift## Job SummaryAs a **Structural Fitter / Fabricator (FCAW)** at Caterpillar’s South Milwaukee facility, you will fit, assemble, and weld heavy structural steel components used to build some of the **largest mining machines in the world**, including **Cat Electric Rope Shovels (ERS)**. In this hands‐on role, you will perform precision fit‐up and multi‐pass welding on thick plate material while working from complex blueprints and documented procedures.You’ll join a safety‐first manufacturing team where craftsmanship, quality, and teamwork directly impact world‐class equipment used in mining operations around the globe. This role is ideal for experienced welders and fitters who take pride in heavy fabrication work and want stable, well‐paid manufacturing careers.**About Caterpillar South Milwaukee**When you join Caterpillar, you’re joining a global team that cares not just about the work we do—but about each other. We are the makers, problem solvers, and future world builders creating stronger, more sustainable communities.Our **South Milwaukee facility** specializes in the fabrication and assembly of **Electric Rope Shovels**, supporting mining customers worldwide with some of the most powerful machines ever built.## Key Responsibilities* Weld plain and alloy structural steel in **all positions** using **Flux Cored Arc Welding (FCAW)*** Perform **multi‐pass welds (10+ passes)** on **heavy plate (2+ inches thick)*** Read and interpret **complex blueprints**, weld symbols, and layout specifications* Fit and assemble large structural weldments using **jacks, clamps, jigs, and layout tools*** Clamp, tack weld, burn, air arc, and label components per blueprint and process requirements* Use **jib, gantry, and overhead cranes** to position large components safely* Grind and dress fabricated weldments to meet quality standards* Operate **forklifts, scissor lifts, and aerial lifts** as required## Required Skills* **5+ years** of FCAW welding experience on heavy plate* **3+ years** of structural fitting / fit‐up experience* **3+ years** of blueprint reading and interpretation* Working knowledge of **back gouging, carbon arcing, or air arcing*** Ability to pass: + **3 FCAW weld qualification tests** + **2 structural fitter qualification tests**## Preferred Skills* Strong safety‐first mindset in heavy manufacturing environments* Ability to work **independently and as part of a team*** Proficiency with layout and measurement tools, including: + Tape measure, level, surface gauges + Tram points, calipers, combination sets + Wedges and blocks* Willingness to work overtime to meet production demands## Additional Information* Full‐time schedule: **40 hours/week*** **No relocation assistance** available* **Pre‐employment drug screen and medical evaluation required*** Please monitor your email (including spam/junk folders) for application updates**Apply Today**Join a company that values your skills, supports your growth, and rewards your hard work.### ### **Summary Pay Range:**$27.40 - $36.49Compensation 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, 2026Any 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.