Sheet Metal Mechanic​/Welder IV

About Us

At Corvant, we provide specialty HVAC, plumbing, and mechanical services to mission‑critical commercial and industrial environments. Our teams support essential facilities across data centers, healthcare, manufacturing, logistics, and education.

We deliver end‑to‑end solutions across the facility lifecycle, including design, prefabrication, installation, controls integration, and ongoing service. As one of the fastest‑growing platforms in our space, we are focused on operational excellence, technical expertise, and building a high‑performing team.

We are currently seeking a Sheet Metal Mechanic/Welder for our Melbourne prefabrication shop. The Sheet Metal Mechanic/Welder will be responsible for fabricating, welding, and assembling HVAC ductwork and related mechanical components for commercial and mission critical projects.

This position plays a critical role in supporting field operations by ensuring high‑quality prefabricated duct and mechanical components are produced safely, accurately, and on schedule.

• Determine the right tools and equipment necessary to successfully complete the job.
• Know industry relevant building codes and regulations for the installation and maintenance of commercial plumbing systems.
• Measure, cut and bend mechanical material.
• Attend all safety meetings.
• Follow instruction given by on‑site leadership.
• Cleaning the shop after the work is completed.
• Fabricate HVAC duct sections and fittings from sheet metal stock, including:
• Rectangular duct
• Round and spiral duct
• Transitions, elbows, and offsets
• Read and interpret shop drawings, fabrication details, and welding symbols.
• Use layout tools to measure, mark, and cut materials accurately.
• Assemble duct using Pittsburgh seams, cleats, and S & Drive slips.
• Lay out and fabricate custom fittings to required tolerances for field installation.
• Maintain airflow direction, gauge requirements, and duct construction standards.

• Perform MIG (GMAW), TIG (GTAW), and Stick (SMAW) welding as required.
• Weld and fabricate sheet metal ductwork and enclosures.
• Weld structural supports and equipment frames.
• Weld mechanical and HVAC support systems.
• Fabricate chiller, boiler, and hydronic piping components as applicable.
• Produce quality welds on carbon steel, stainless steel, galvanized steel, and aluminum.
• Perform overhead (4G) groove welds in accordance with AWS D9.1 standards.
• Ensure airtight and pressure‑rated welds where required.
• Follow proper procedures for handling pressurized systems and HVAC components.

• Press brakes.
• Shears.
• Rollers.
• Plasma tables/cutters.
• Lockformers.
• Notchers.
• Spot welders.
• Hand seamers and fabrication tools.

• Follow OSHA safety standards and all Corvant safety procedures.
• Wear required PPE including gloves, hearing protection, and steel toe boots.
• Maintain clean and organized work areas.
• Coordinate with shop foremen and production teams to meet fabrication schedules and delivery deadlines.
• Work efficiently in a fast‑paced production environment while maintaining quality standards.

• 6+ years of sheet metal fabrication and welding experience in HVAC or mechanical construction environments.
• Experience fabricating commercial or industrial HVAC duct systems.
• Proficient in MIG, TIG, and Stick welding processes.
• Ability to read and interpret blueprints, fabrication drawings, and isometric layouts.
• Familiarity with AWS welding standards, including AWS D9.1.
• Experience working with carbon steel, galvanized steel, stainless steel, and aluminum.
• Knowledge of HVAC systems, duct standards, and mechanical construction practices.
• Strong attention to detail and ability to maintain tight tolerances.
• Welding certifications preferred but not required.

• AWS Welding Certification (D9.1, D1.1, D1.3, or equivalent).
• OSHA 10 or OSHA 30.
• Forklift certification preferred.

• Indoor prefabrication shop environment.
• Exposure to welding fumes, loud equipment, and moving machinery.
• Fast‑paced production schedules with precision fabrication requirements.
• Frequent standing, bending, lifting, and repetitive motions.
• Regularly required to stoop, kneel, bend, crouch and lift up to 50 pounds.

• High school diploma or GED equivalent.
• OSHA 10 Certification required.

Corvant is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees, fostering growth and opportunity regardless of race, color, religion, gender, gender identity, sexual orientation, national origin, disability, veteran status, or any other protected status.

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