R&D Mechanical Technician — Weld, Assemble & Test

Southwest Research Institute; San Antonio (TX); On-site; USD 48,000 - 72,000; Full time

Job summary

Southwest Research Institute in San Antonio, TX, is seeking a Technician in the Applied Power Division to fabricate, weld, assemble, and troubleshoot custom mechanical hardware for high‑impact R&D projects. You will work with machinists and engineers in a hands‑on lab environment, reading drawings and specifications, selecting welding processes, and ensuring safety and quality.

A high school diploma is required; welding certification is preferred, and citizenship and security eligibility are

Qualifications

• High school diploma or equivalent is required; welding certification preferred.
• 2–10 years experience as mechanical technician, fabricator, or similar hands‑on role.
• Ability to read and interpret mechanical drawings, exploded views, schematics, and work instructions.
• Practical welding experience with MIG, TIG, and Stick processes and safety standards.
• Valid/clear driver's license is required.

Responsibilities

• Weld components according to specifications, confirm materials, weld types, and measurements, visually inspect for defects.
• Read and interpret mechanical drawings, blueprints, weld symbols, work orders, and assembly procedures to correctly build and align complex mechanical assemblies.
• Fabricate mechanical components and subassemblies into complete systems using hand tools, power tools, and precision hardware.
• Collaborate with machinists, engineers, and technicians to refine designs and ensure systems meet performance and safety requirements.

Skills

Welding

Mechanical assembly

Blueprint reading

Teamwork

Safety compliance

Lab environment

Education

High school diploma or equivalent

Welding certification (preferred)

Tools

MIG welding

TIG welding

Stick welding

Job description

Southwest Research Institute in San Antonio, TX, is seeking a Technician in the Applied Power Division to fabricate, weld, assemble, and troubleshoot custom mechanical hardware for high‑impact R&D projects. You will work with machinists and engineers in a hands‑on lab environment, reading drawings and specifications, selecting welding processes, and ensuring safety and quality.

A high school diploma is required; welding certification is preferred, and citizenship and security eligibility are