Kelso Industries

Consolidated HVAC, mechanical, and plumbing services

Structural Fabrication Lead

Welding & Metal FabricationConfirmed live in the last 24 hours

Full-timeDuncan, SC, USANo salary listedIn-person

About the Job

Requirements

A high school diploma or equivalent is required.
At least 5 years of structural steel fabrication experience, including at least 2 years in a lead or foreman role.
Proficiency in layout, fit-up, and welding using shielded metal arc welding, flux-cored arc welding, and gas metal arc welding; current AWS D1.1 certification or ability to qualify.
Strong blueprint-reading skills, including structural shop drawings, weld symbols, and tolerances.
Skill with layout and measuring tools, including squares, levels, tapes, and lasers, and fabrication equipment such as torches, plasma cutters, magnetic drills, and grinders.
Experience with overhead crane operation and rigging.
Lead by example with a high standard of craftsmanship.
Stop work when safety or quality is not right.
Plan work in an organized way to keep the crew productive and the bay in order.
Communicate clearly with the Superintendent, Quality, Engineering, and other trades.
Take ownership of the crew's output, accuracy, and schedule.

Responsibilities

Lay out, fit, and weld structural steel for modular platforms, skid bases, pipe rack modules, stairs, ladders, handrails, and equipment supports.
Read and interpret shop drawings, assembly drawings, and cut lists to plan the build sequence.
Set up jigs, fixtures, and build tables to control squareness, flatness, and dimensional tolerances.
Verify critical dimensions before release, including diagonals, elevations, bolt hole patterns, and equipment interface points.
Lead the daily work of fitters, welders, and helpers by assigning tasks and communicating priorities from the Superintendent.
Plan material staging and the build sequence to keep modules on schedule and hand them off cleanly to piping, mechanical, and electrical crews.
Train and mentor fitters and welders on layout, fit-up, and fabrication best practices.
Report progress, constraints, and material shortages to the Superintendent.
Ensure structural welds meet AWS D1.1 and project specifications while following approved welding procedures.
Partner with Quality on inspections, dimensional reports, and nonconformances, and correct issues before modules move to the next stage.
Maintain material traceability, including heat numbers, when required by the project.
Prepare assemblies for blasting, coating, or galvanizing according to specification.
Promote safe practices for cutting, welding, rigging, and overhead crane lifts.
Enforce proper personal protective equipment, hot work procedures, and housekeeping in the structural bay.
Inspect and maintain tools, welding equipment, and rigging gear, and report defects promptly.
Work with Engineering and detailers to resolve drawing questions and fit-up issues.
Coordinate part flow from cutting and processing equipment to the structural build area.
Recommend improvements to fixturing, standard details, and sequencing to reduce rework and labor hours.

Desired Qualifications

Vocational welding or fabrication training is preferred.
Rigger or signal person certification is a plus.
Experience fabricating modular platforms, skids, or pipe rack modules is a plus.

Together We Build – Partnership, Innovation, Excellence, and Safety

At Kelso Industries, 5,000+ employees across 40+ companies work together to deliver exceptional HVAC, mechanical, plumbing, refrigeration, and electrical solutions nationwide. Join us to grow your career, make an impact, and be part of a team where innovation, excellence, and safety come first.

Recruiter Notice: We respectfully ask external recruiters and staffing agencies not to submit candidates. We only accept direct applications.

Job Title: Structural Fabrication Lead – Modular Platforms & Structural Steel (Modular Manufacturing)

Location: Duncan, SC

Reports To: Superintendent – Modular Fabrication

Job Type: Full-time

Job Summary: We are seeking a skilled, hands-on Structural Fabrication Lead. The Structural Fabrication Lead directs and performs shop floor fabrication of structural steel for our modular platforms, including equipment platforms, skid bases, pipe rack modules, and eHouse structures. This role leads a crew of fitters and welders to build frames that are accurate, code-compliant, and ready for mechanical, piping, and electrical integration.

Reporting to the Superintendent, this person turns drawings into finished steel, sets the daily pace for the structural crew, and is accountable for fit-up accuracy, weld quality, safety, and schedule. The Structural Fabrication Lead plays a key role in making sure every module leaves the structural bay square, level, and right the first time.

Key Responsibilities:

Hands-On Structural Fabrication

Lay out, fit, and weld structural steel for modular platforms, skid bases, pipe rack modules, stairs, ladders, handrails, and equipment supports.
Read and interpret shop drawings, assembly drawings, and cut lists to plan the build sequence.
Set up jigs, fixtures, and build tables to control squareness, flatness, and dimensional tolerances.
Verify critical dimensions before release, including diagonals, elevations, bolt hole patterns, and equipment interface points.

Crew Leadership & Work Planning

Lead the daily work of fitters, welders, and helpers, assigning tasks and communicating priorities from the Superintendent.
Plan material staging and build sequence to keep modules on schedule and hand off cleanly to piping, mechanical, and electrical crews.
Train and mentor fitters and welders on layout, fit-up, and fabrication best practices.
Report progress, constraints, and material shortages to the Superintendent.

Quality & Code Compliance

Ensure structural welds meet AWS D1.1 and project specifications, working to approved welding procedures.
Partner with Quality on inspections, dimensional reports, and nonconformances, correcting issues before modules move to the next stage.
Maintain material traceability, such as heat numbers, where required by the project.
Prepare assemblies for blasting, coating, or galvanizing per specification.

Safety & Shop Practices

Champion safe practices for cutting, welding, rigging, and overhead crane lifts.
Enforce proper PPE, hot work procedures, and housekeeping in the structural bay.
Inspect and maintain tools, welding equipment, and rigging gear, and report defects promptly.

Coordination & Continuous Improvement

Work with Engineering and detailers to resolve drawing questions and fit-up issues.
Coordinate part flow from cutting and processing equipment to the structural build area.
Recommend improvements to fixturing, standard details, and sequencing that reduce rework and labor hours.

Qualifications & Skills:

Technical Skills

High school diploma or equivalent; vocational welding or fabrication training preferred.
5+ years of structural steel fabrication experience, including 2+ years in a lead or foreman role.
Proficient in layout, fit-up, and welding (SMAW, FCAW, GMAW); current AWS D1.1 certification or ability to qualify.
Strong blueprint reading skills, including structural shop drawings, weld symbols, and tolerances.
Skilled with layout and measuring tools (squares, levels, tapes, lasers) and fabrication equipment such as torches, plasma cutters, mag drills, and grinders.
Experience with overhead crane operation and rigging; rigger or signal person certification a plus.
Experience fabricating modular platforms, skids, or pipe rack modules a plus.

Professional Attributes

Leads by example with a high standard of craftsmanship
Safety-first mindset who stops work when something is not right
Organized planner who keeps the crew productive and the bay in order
Clear communicator with the Superintendent, Quality, Engineering, and other trades
Takes ownership of the crew’s output, accuracy, and schedule

Benefits:

Competitive salary and performance-based incentives.
Health, dental, and vision insurance.
401(k) with company match.
Paid time off and company holidays.

Why Join Kelso Industries?

Join us and be part of a team dedicated to creating efficient, sustainable, and high-performance environments that make a lasting impact across the industrial, commercial, and institutional sectors.

Here you will experience:

Growth Opportunities: Develop new skills, take on exciting challenges, and advance your career in meaningful ways.

Company Culture: You’ll thrive in an environment that supports your growth, values your contributions, and makes work fulfilling and enjoyable.

Impact: Your work directly contributes to meaningful outcomes, allowing you to see the difference you make and feel a sense of purpose every day.

Competitive Compensation & Benefits: You’ll be rewarded fairly for your contributions while enjoying perks that enhance your financial security, health, and overall well-being.

Kelso Industries celebrates diversity and is committed to creating an inclusive environment for all employees. We do not discriminate in any aspect of employment based on race, color, religion, national origin, ancestry, gender, sexual orientation, gender identity and/or expression, age, veteran status, disability, or any other characteristic protected by federal, state, or local employment discrimination laws where Kelso does business

Salary Range: 0.0 - 0.0

About the Company

Kelso Industries

Consolidated HVAC, mechanical, and plumbing services

Kelso Industries is a holding group that brings together market-leading HVAC, mechanical, and plumbing companies serving commercial and residential properties in the western United States. It partners with established brands, providing resources to expand service offerings while preserving each brand’s identity and entrepreneurial spirit. The company acquires and invests in strong HVAC, sheet metal, pipefitting, plumbing, and controls businesses west of the Mississippi to deliver comprehensive services for property owners, builders, and developers. Its model focuses on growing the network through acquisitions, supporting employees’ development, and leveraging a larger organization to ensure customer service excellence. Goal: expand regional service capabilities and reach by integrating high-quality service providers under a common umbrella while maintaining the distinct strengths and cultures of its partner brands.

Company size: 1,001-5,000
Company stage: Growth Equity (Non-Venture Capital)
Total funding: $50M
Headquarters: Draper, UT
Founded: 2021

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