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RK Industries

Specialty contracting, prefabrication, modular systems provider

Fitter Welder

Full-TimeUpdated on 10/23/2026
$26 - $38/hr
Mid, Senior, Expert
Henderson, CO, USA
In Person
Manufacturing & Production OperationsWelding & Metal Fabrication

About the job

Requirements
  • Must be able to pass 3G/FCAW, 1G/GMAW-MC, and 3G/GMAW-SC qualifications.
  • Fitter 1 requires a high school diploma or equivalent; technical education or certification is a plus.
  • Fitter 1 requires 3–5 years of experience in welding and metal processing, including FCAW and MIG.
  • Fitter 1 requires mechanical aptitude and the ability to operate established fixtures and tools.
  • Fitter 1 requires the ability to follow established objectives, guidelines, and standard operating procedures and perform generally structured, recurring duties.
  • Fitter 1 requires problem-solving ability, independence when needed, attention to detail, and precision.
  • Fitter 1 requires the ability to read and interpret process sheets, cut lists, tolerances, and basic technical drawings or blueprints, and perform intermediate mathematical calculations.
  • Fitter 2 requires 5–10 years of experience in welding, metal processing, and structural fitting; the other Fitter 1 qualifications also apply.
  • Fitter 2 requires sound judgment, initiative in troubleshooting, and the ability to recommend solutions; proficiency reading technical documents and blueprints; and intermediate mathematics including trigonometry and geometry.
  • Fitter 2 requires understanding and active participation in Lean and continuous-improvement initiatives.
  • Fitter 3 requires 10 or more years of experience in welding, metal processing, and structural fitting; the preceding Fitter 1 and Fitter 2 qualifications also apply.
  • Fitter 3 requires certification in SMAW, FCAW, and GMAW in all positions, plus experience in COBOT programming and AutoCAD.
  • Fitter 3 requires the ability to design and build semi-automated and immediate fixtures, design and set up fitting and welding assembly lines, and fit complex curved rails, stairs, and canopies.
  • Fitter 3 requires skill in welding in confined spaces using mirrors, programming welding robots, and operating AutoCAD.
  • Fitter 3 requires advanced mechanical aptitude, independence with minimal supervision, and the ability to coordinate responsibilities under established procedures.
  • Fitter 3 requires the ability to read advanced technical documents, blueprints with ISO and European standards, and raw contract drawings; perform advanced mathematical calculations including trigonometry and geometry; and hand-draft sketches.
  • Fitter 3 requires the ability to manage individual responsibilities within defined parameters, collaborate with the shop foreman on production targets, communicate job status to the shop superintendent, and lead small teams in advanced-complexity continuous-improvement initiatives.
  • The role requires the ability to work indoors and outdoors in dusty, noisy, hazardous, high, tight, confined, and other adverse locations, and in all types of weather.
  • The role requires climbing, balancing, squatting, kneeling, crouching, and lifting, moving, or carrying up to 50 pounds.
  • The role requires working knowledge of trade materials and tools and compliance with company policies and procedures.
  • Employees must follow applicable safety-system requirements, including RK Orientation, CPR/First Aid/AED/Bloodborne Pathogens, Hazard Identification, and OSHA 10.
Responsibilities
  • Fabricate structural and miscellaneous metal components by performing the required welding tasks, interpreting blueprints, operating trade-specific machinery, and producing quality welds to project specifications and safety standards.
  • Produce products in accordance with established standards and procedures.
  • Read and interpret labels, job orders, and drawings to determine the appropriate equipment and sequence of operations.
  • Inspect products for compliance, document inspection results, and maintain equipment as required.
  • Work with team members to meet production schedules and performance goals.
  • Operate lift trucks and overhead cranes safely and efficiently.
  • Use measuring tools, including tape measures, accurately.
  • Follow safety protocols and shop regulations.
  • Support continuous improvement through Lean and Six Sigma practices.
  • Stop work when an unsafe condition is present and notify a supervisor so the hazard can be corrected.
  • Perform other duties as assigned.
Desired Qualifications
  • Technical education or certification is a plus.

About the company

RK Industries is a family-owned group delivering specialty contracting, prefabricated solutions and modular systems through seven operating divisions: RK Mechanical, RK Steel, RK Electrical, RK Mission Critical, RK Energy, RK Water and RK Service. It designs, fabricates and installs mechanical, electrical, structural and modular systems across the Mountain West from six facilities headquartered in Denver. Its service model combines on-site contracting work with off-site fabrication and modular construction to streamline projects from design to completion. The company differentiates itself through its long family history, multi-division integration, and regional focus, enabling coordinated, single-source delivery across mechanical, electrical, structural, energy, water and service needs. The goal is to provide reliable, end-to-end contracting and modular solutions that support complex projects while upholding its family legacy and regional service commitments.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Denver, Colorado

Founded

1963

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Simplify's Take

What believers are saying

  • RK won ENR Specialty Firm of the Year on September 29, 2026.
  • RK says its Aurora expansion created nearly 1,200 jobs in 2026.
  • RK posted active hiring on October 5, 2026 across Denver, Aurora, Henderson, and Phoenix.

What critics are saying

  • Rapid 2025-2026 expansion can strain execution, quality, and cash discipline across new sites.
  • Skilled-trades competition in Colorado, Arizona, and Texas threatens staffing, schedules, and margins.
  • Any major safety failure or project blowup would damage RK's family-brand reputation.

What makes RK Industries unique

  • RK bundles mechanical, steel, electrical, water, service, and Mission Critical under one operator.
  • Its Aurora campus, opened April 2026, unifies headquarters, engineering, fabrication, and manufacturing.
  • RK self-performs prefab and modular delivery across data centers, energy, healthcare, and government.

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Benefits

  • Health Insurance
  • Health Savings Account/Flexible Spending Account
  • 401(k) Retirement Plan
  • 401(k) Company Match
  • Dental Insurance
  • Vision Insurance
  • Disability Insurance
  • Life Insurance
  • Paid Vacation
  • Paid Holidays
  • Training Programs
  • Professional Development Budget