About Us: 

Since 1980, DynaTen Corporation (a Comfort Systems USA Company) has delivered high-quality Commercial Construction and Service Solutions across the greater North Texas market. We partner with our clients to provide technical expertise and high-level execution on every project. As a result, DynaTen is a trusted provider of HVAC, Plumbing, and Building Automation Controls solutions. 

Our culture is built on accountability, teamwork, and a commitment to developing our people. We take pride in promoting from within, supporting both field and office teams, and delivering results the right way. We offer strong long-term career opportunities, excellent benefits, and a positive, team-oriented work environment. 

Position Summary 

The Journeyman - Combo Welder fits and welds commercial mechanical piping and assemblies using GTAW and SMAW processes on carbon steel and stainless-steel piping. The role follows approved welding procedures, project specifications, and quality requirements while supporting safe, productive field or shop operations. This position reports to the Foreman - Piping. 

Principal Duties and Responsibilities 

• Review isometric drawings, weld maps, specifications, and work packages before fabrication or installation. 

• Prepare joints, verify fit-up, select consumables, and weld in accordance with approved welding procedure specifications. 

• Inspect welds visually, identify defects, and complete repairs in accordance with quality procedures. 

• Coordinate fit-up, rigging, supports, access, purge requirements, and sequencing with pipefitters and field leaders. 

• Maintain leads, machines, torches, grounds, ventilation, fire prevention, and hot-work controls in safe condition. 

• Document weld identification and support nondestructive examination, pressure testing, and turnover records. 

• Mentor apprentices and less-experienced team members in safe work practices and basic welding preparation. 

• Perform other duties as assigned. 

Required Qualifications 

• At least 3 years of commercial pipe welding or closely related industrial welding experience. 

• Ability to pass project- or company-required weld qualification tests before performing production welding. 

• Ability to read piping isometrics, welding symbols, specifications, and procedure requirements. 

• Knowledge of hot-work permits, fire-watch requirements, compressed gases, ventilation, and welding PPE. 

• Ability to work at heights, in mechanical rooms, and in other physically demanding construction environments. 

Preferred Qualifications 

• Current ASME Section IX or other relevant welder performance qualifications. 

• Experience with orbital welding, brazing, stainless steel, medical gas, or high-purity systems, as applicable. 

• OSHA 30-hour Construction credential and current lift certifications. 

What you can expect 

• Exceptional health, dental, and vision insurance. 

• Paid Employee-Only Medical Coverage. 

• In-house and manufacturer-led training and leadership development. 

• Long-term career growth into operations, sales, technical, and/or leadership roles. 

• Comprehensive benefits package and employer-sponsored professional memberships. 

• 401(k) match, PTO, holiday pay, and more. 

• Eligibility for the annual incentive program based on role and plan terms. 

• Stable commercial work with opportunities for skills development and advancement. 

Working Conditions 

Work is performed on active commercial construction sites and may include outdoor exposure, temperature extremes, noise, dust, limited-access areas, ladders, lifts, scaffolds, and elevated surfaces. The employee must be able to stand, walk, bend, kneel, reach, climb, handle tools and materials, and frequently lift or carry up to 50 pounds, with or without reasonable accommodation. Required PPE and all project safety procedures must be followed. 

EEO Statement 

Comfort Systems USA, Inc., together with its subsidiaries, provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, pregnancy or maternity, national origin, citizenship, genetic information, disability, protected veteran status, gender identity, age, or any other status protected by law. This policy applies to recruiting, hiring, transfers, promotions, terminations, compensation, benefits, and all other terms and conditions of employment. 

The statements contained in this document are intended to describe the general nature and level of work being performed by an employee assigned to this description. They are not intended to constitute a comprehensive list of functions, duties, or local variances. Management retains the discretion to add to or change the duties of the position at any time. 

This job description does not state or imply that these are the only duties to be performed by the employee in this position. Employees may be required to follow other job-related instructions and perform other job-related duties requested by an authorized person. All duties and responsibilities are essential functions and requirements and are subject to reasonable accommodation for qualified individuals with disabilities. The requirements listed are the minimum levels of knowledge, skills, and abilities. This document does not create an employment contract, implied or otherwise, and employment remains at will.