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Welder Assistant Jobs in Reston, VA (NOW HIRING)

MATSYS

Welder

Sterling, VA · On-site

$19.25 - $25.50/hr

Operate lab presses, oxyacetylene torch, plasma torch, and GTAW/GMAW welding equipment * Assist engineering staff with prototype assembly and test setups * Collaborate with cross‑functional project ...

Amrize

Welder

Rockville, MD · On-site

$20 - $26.25/hr

Welder ABOUT THIS ROLE Amrize, a leading supplier of quality, construction building materials in ... Excellent communication and teamwork skills with a willingness to assist wherever needed to keep ...

Amrize

Welder

Rockville, MD

$20 - $26.25/hr

Welder ABOUT THIS ROLE Amrize, a leading supplier of quality, construction building materials in ... needed. * Assist with plant shutdowns, scheduled maintenance, and emergency breakdown repairs.

Tate Engineering Systems INC

Welder/Boilermaker

Lorton, VA

$21.25 - $26.75/hr

Description The Welder/PipeFitter is responsible for the installation and repair of industrial ... ASSIST INSIDE SALES OR SALES BY IDENTIFYING AND REPORTING SALES LEADS, TRAINING LESS EXPERIENCED ...

Tate Engineering Systems INC

Welder/Boilermaker

Lorton, VA · On-site

$21.25 - $26.75/hr

The Welder/PipeFitter is responsible for the installation and repair of industrial Boilers and ... ASSIST INSIDE SALES OR SALES BY IDENTIFYING AND REPORTING SALES LEADS, TRAINING LESS EXPERIENCED ...

ESAB

Weld Process Specialist- FL/GA

North Bethesda, MD · On-site +1

$77K - $89K/yr

... Assist customers with procedure development, equipment selection, and implementation of new welding technologies to maximize return on investment. • Stay current on industry standards, welding ...

TERRACON

Certified Welding Inspector

Woodbridge, VA

$28 - $37.75/hr

American Welding Society (AWS) Certified Welding Inspector (CWI) * American Society for ... May assist Project Manager in development of scope for testing and inspection services.

TERRACON

Certified Welding Inspector

Woodbridge, VA · On-site

$30.25 - $42.25/hr

May assist Project Manager in development of scope for testing and inspection services ... American Welding Society (AWS) Certified Welding Inspector (CWI) * American Society for ...

Delphinus Engineering

Materials Engineer

Bethesda, MD · Hybrid

$85K/yr

Engineering position supporting metallurgy, welding, and non-destructive evaluation (NDE) tasks for ... Navy submarine programs. * Assist in reviewing and processing DFS submissions and other shipyard ...

Tractor Supply Company

Assistant Manager

Woodbridge, VA · On-site

Overall Job Summary The Assistant Store Manager is responsible for proficiency in all areas of a ... Farming, ranching, pet/equine, or welding knowledge is strongly preferred. Must be 18 years of age ...

Tractor Supply Company

Assistant Manager

Woodbridge, VA · On-site

Overall Job Summary The Assistant Store Manager is responsible for proficiency in all areas of a ... Farming, ranching, pet/equine, or welding knowledge is strongly preferred. Must be 18 years of age ...

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Welder Assistant information

What is a welder assistant?

Welder Assistants are workers who support welders by preparing materials, setting up equipment, and maintaining a safe and organized workspace. They handle tasks such as cleaning and transporting metal parts, assembling components, and assisting with measurements and layout. Their role is crucial in ensuring welding projects are completed efficiently and safely. Welder Assistants often work in manufacturing, construction, and repair industries, gaining valuable experience that can lead to becoming a certified welder themselves.

What does a welder assistant do?

As a welder assistant, you support the fabrication of metal pipes and equipment by maintaining tools and ensuring a clean work environment. In this role, you may move and clamp workpieces, tidy up working areas, provide welders with tools as requested, and otherwise perform various tasks to help welders spend more time working and less time getting everything into position. Some welder assistants work in teams for larger products, though you are more likely to spend time working one-on-one with whichever welder needs your help. Welder assistants are also known as welder helpers, and companies may advertise this job under either title.

What are the key skills and qualifications needed to thrive as a welder assistant, and why are they important?

To thrive as a Welder Assistant, you need basic knowledge of welding techniques, safety protocols, and familiarity with hand and power tools, often supported by a high school diploma or vocational training. Proficiency in using tools like grinders, plasma cutters, and basic welding machines, as well as understanding blueprints, is typically required. Strong attention to detail, dependability, and the ability to work collaboratively help set candidates apart in this role. These skills and qualities are crucial for supporting welders efficiently, maintaining a safe work environment, and ensuring quality workmanship.

What are some common challenges faced by welder assistants, and how can they prepare for them?

Welder Assistants often encounter challenges such as working in physically demanding environments, handling heavy materials, and maintaining safety standards around high temperatures and equipment. Preparing for these challenges involves developing good physical stamina, familiarizing yourself with safety protocols, and learning how to efficiently organize tools and materials. Additionally, Welder Assistants must be adaptable, as they often assist welders on diverse projects and may need to quickly learn new techniques or follow specific instructions. Building strong communication skills and a willingness to take on varied tasks can help you thrive in this role.

What is the difference between Welder Assistant vs Welder?

AspectWelder AssistantWelder
Required CertificationsBasic OSHA safety training, possibly OSHA 10 or 30Certified welder certifications (e.g., AWS, state-specific)
Work EnvironmentAssist in welding shops, construction sites, industrial settingsPerform welding tasks in similar environments
Job ResponsibilitiesPrepare materials, set up equipment, support weldersPerform welding, inspect welds, ensure quality

In summary, Welder Assistants support welders by preparing materials and equipment, often requiring basic safety certifications. Welders perform the actual welding tasks, requiring specialized certifications and skills. Both roles work in similar environments, but the Welder Assistant focuses on support functions, while the Welder executes the welding process.

More about Welder Assistant jobs

What are the most commonly searched types of Welder jobs in Reston, VA?

The most popular types of Welder jobs in Reston, VA are:

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For Welder Assistant jobs in Reston, VA, the most frequently searched job titles are:

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The top searched job categories for Welder Assistant jobs in Reston, VA are:

What cities near Reston, VA are hiring for Welder Assistant jobs?

Cities near Reston, VA with the most Welder Assistant job openings:

Welder Assistant jobs near you
Infographic showing various Welder Assistant job openings in Reston, VA as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 22% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Welder

MATSYS

Sterling, VA • On-site

$19.25 - $25.50/hr

Full-time

Re-posted 19 days ago

Job description

About MATSYS

MATSYS is an innovation‑driven advanced manufacturing company developing and producing specialty engineered materials that power next‑generation aerospace, defense, and energy applications. Our technologies enable breakthroughs in performance, efficiency, and reliability—solving some of the most complex materials‑engineering challenges in the world.


We are in a period of rapid growth and scaling, and we thrive on collaboration, technical excellence, and a culture of continuous improvement. At MATSYS, you will have the opportunity to directly influence the success of mission‑critical programs and build a supply chain designed for resilience, agility, and world‑class execution.

If you are excited by complex materials, advanced manufacturing, and high‑impact technical problem‑solving, you’ll feel right at home here.


About the Role

MATSYS is seeking
a skilled Welding Technician to join our team and support prototype development, precision welding, and small‑scale manufacturing activities. This role is ideal for a hands-on, detail‑driven professional who thrives in a collaborative R&D and manufacturing environment.


What You’ll Do

Key Responsibilities

• Perform GTAW welding of thin‑walled aluminum and stainless steel vessels for prototype and production builds
• Interpret technical design drawings, including standard welding symbols
• Operate lab presses, oxyacetylene torch, plasma torch, and GTAW/GMAW welding equipment
• Assist engineering staff with prototype assembly and test setups
• Collaborate with cross‑functional project teams to meet technical and schedule objectives
• Work with design engineers on the development of products for small-scale testing and larger‑scale manufacturing
• Conduct routine equipment maintenance and support general shop operations
• Perform additional duties as assigned


What You Bring

• High school diploma or equivalent
• U.S. citizenship with ability to obtain a U.S. Government security clearance
• 2+ years of hands‑on industrial welding experience
• Proficiency in GTAW and GMAW welding (stainless steel, alloy steel, aluminum)
• Ability to read and interpret drawings per ASME Y14.100 and ASME Y14.5‑2009

Preferred Qualifications

• Welding certification or Associate/Bachelor degree in welding or welding technology
• Experience with advanced welding methods: robotic/automated welding, laser welding, electron‑beam welding
• Strong skills with industrial equipment and general shop tools
• Experience in mechanical design, prototyping, or product assembly
• Background with automated welding technologies is strongly preferred


Core Competencies

• Strong commitment to safety, proper equipment use, and maintaining an organized workspace
• Solid analytical and troubleshooting skills
• Ability to work independently and collaboratively
• Clear verbal and written communication
• Motivation to learn new techniques, tools, and technologies


Why Join MATSYS?

• High-impact role shaping the supply chain for breakthrough technologies
• Collaborative, mission-driven environment where your work directly supports national security and advanced engineering programs
• Opportunity to build processes, systems, and strategy during a time of significant organizational growth
• Competitive compensation, benefits, and long-term career development


All qualified applicants will receive consideration for employment without regard to characteristics protected by law or irrelevant to performance, unless otherwise required by law.

MATSYS uses E-Verify to verify right-to-work.

MATSYS is a Drug-Free Workplace. Candidates are required to pass a pre-employment background investigation and drug test prior following receipt of a conditional job offer.