Welder

The Rig Welder is responsible for performing field welding and fabrication using personally owned welding equipment (rig truck) in support of plant maintenance, turnarounds, and capital projects. This position plays a critical role in ensuring piping systems, pressure equipment, and structural components are installed and repaired safely, efficiently, and in compliance with applicable codes and company standards.

Key Responsibilities

• Perform field welding of piping, pressure vessels, and structural components using rig-mounted equipment
• Weld various materials including carbon steel, stainless steel, and specialty alloys
• Read and interpret P&IDs, isometric drawings, fabrication drawings, and weld procedures
• Set up and operate welding rigs, including generators, leads, torches, and support tools
• Perform pipe fitting, alignment, and tack welding in preparation for final welds
• Execute welds in accordance with ASME Section IX and company Welding Procedure Specifications (WPS) (consistent with plant welding standards interaction noted in Fw: Process Lines Connections - Qualifications Required to Work on Lethal Service Lines) [Fw: Proces...vice Lines | Outlook]
• Conduct quality checks and support NDE (e.g., X-ray, hydrotesting) requirements
• Troubleshoot and repair piping systems and equipment in the field
• Support turnarounds, outages, and construction projects
• Maintain welding equipment and ensure safe operation of rig and tools
• Work collaboratively with pipefitters, boilermakers, and other crafts to complete scopes efficiently
• Follow all plant safety procedures, OSHA regulations, and PSM requirements

Qualifications

• High school diploma or GED required
• 4+ years of industrial welding experience (chemical, petrochemical, or refinery preferred)
• Valid welding certifications (AWS and/or ASME Section IX qualified)
• Demonstrated experience with field / rig welding in an industrial environment
• Ability to pass weld qualification tests
• Valid driver’s license required; TWIC preferred

Skills

• Strong knowledge of welding techniques, metallurgy, and pipe welding
• Ability to perform high-quality welds in demanding field conditions
• Strong troubleshooting and repair skills
• Ability to work independently with minimal supervision
• Strong commitment to safety and quality

Equipment Responsibility

• Own and operate a fully equipped welding rig (truck, welding machine, hand tools, torches, etc.)
• Maintain rig in safe working condition and compliant with company requirements
• Ensure all tools and equipment meet job and safety standards