Certified Welder (3G/4G) – Pipeline Fabrication

Twin Brothers Marine, LLC; Louisiana; On-site; USD 42,000 - 56,000; Full time

Job summary

Twin Brothers Marine, LLC is seeking a skilled welder for on-site work in Louisiana. The role requires certification, experience as an apprentice welder, and ability to perform a range of welding tasks per blueprints and procedures.

Responsibilities include welding pipelines and assemblies, adjusting equipment, and inspecting weld quality in multiple positions, with potential for advanced testing and filler metal applications. Candidates must pass company tests and maintain safety standards.

Qualifications

• Must hold a written weld certification validating production to prescribed standards.
• Welders are classified by welding process or workpiece.
• Proficiency across FCAW, GTAW and GMAW required to pass 3G–4G tests.

Responsibilities

• Weld metal components such as pipelines per blueprints, diagrams or work orders using arc welding.
• Connects welding unit cables to obtain correct amperage and voltage per inspector.
• Starts power supply to produce electric current.
• Strike arc to melt and deposit weld metal joining workpieces.
• Guide electrode or gun along weld line to achieve specified fusion and bead.
• Welds in various positions (flat, horizontal, vertical, overhead) and inspects bead size.
• May apply filler rod to supply weld metal.
• May clean joints with wire brush, grinder, or chemical bath.
• May repair broken parts and prepare them for welding.
• May preheat workpiece with torch or furnace.
• May position and clamp parts in jig or fixture; tack assemblies.
• May cut metal plates or structural shapes.
• May operate other shop equipment to prepare components.
• Will be required to climb and/or work at heights over 6 feet; lifting up to 100 lbs.

Skills

Certified welder

FCAW

GTAW

GMAW

Education

High school diploma

Job description

Twin Brothers Marine, LLC is seeking a skilled welder for on-site work in Louisiana. The role requires certification, experience as an apprentice welder, and ability to perform a range of welding tasks per blueprints and procedures.

Responsibilities include welding pipelines and assemblies, adjusting equipment, and inspecting weld quality in multiple positions, with potential for advanced testing and filler metal applications. Candidates must pass company tests and maintain safety standards.