Principal Machinist - SR. Machinist - Mechanical Systems - CNC Machinist

Principal Machinist – SR. Machinist – Mechanical Systems – CNC Machinist

Apply for the Principal Machinist – SR. Machinist – Mechanical Systems – CNC Machinist role at Southwest Research Institute
.

We are a growing multi-disciplinary team of engineers, scientists, machinists and technicians dedicated to developing prototype systems to solve national security problems. We are seeking a skilled machinist to fabricate parts for these complex systems and join our important mission.

• Manufacture high-quality, tight-tolerance parts needed to successfully fabricate project deliverables.
• Work closely with other machinists, engineers, and technicians, and independently perform project tasking.
• Utilize broad knowledge of industry standards, concepts, principles, and practices associated with the machinist trade to perform routine and non-routine assignments.
• Must be able to obtain and maintain a security clearance.

• Manufacture high‑quality, tight‑tolerance parts working from complicated drawings with moderate to limited supervision.
• Apply familiarity of complex machine tool operations and machining processes.
• Troubleshoot and recommend improvements to equipment, processes, and procedures.
• Perform monthly equipment maintenance and keep the workspace clean and organized.
• Practice proper safety procedures of machine equipment and wear PPE daily.
• Operate mechanical fabrication equipment such as presses, grinders, saws, hand tools, and power tools.
• Inspect parts for manufacturing defects and adherence to tolerances.
• Train and mentor junior machinists.

• High school diploma or equivalent.
• Machinist certifications preferred and/or related AS degree is preferred.
• 5–15 years of machining precision parts from complex drawings; fundamental knowledge of all machine tools and machining processes; operating various CNC machines (set‑up, operation, maintenance).
• 5–15 years of independent operation of manual machines to CNC turning centers.
• 2–5 years of basic computer skills with Microsoft Office (Word, Excel).
• CNC programming experience is a plus.
• Valid/clear driver’s license.
• Applicant selected will undergo a government security investigation and must meet eligibility for access to classified information.
• Applicant must be a U.S. citizen.

Job Location:

San Antonio, Texas

Seniority Level: Mid‑Senior Level

Employment Type:

Full‑time

Job Function:
Management and Manufacturing

Industries:
Research Services

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