CNC MACHINIST

CNC MACHINIST – ST Engineering - San Antonio Aerospace (SAA)

Join to apply for the CNC MACHINIST role at ST Engineering - San Antonio Aerospace (SAA).

Are you ready to shape the future of aviation with precision and skill? As a CNC Machinist you will set up and operate a variety of machine tools to produce precision parts for aircraft repairs. You may also fabricate and modify components to repair machine tools or support other projects, applying your knowledge of mechanics, shop mathematics, metal properties, layout, and machining procedures.

This is your opportunity to turn technical mastery into a critical role in aerospace excellence.

At ST Engineering North America, we apply our technology and innovation to solve real‑world problems and improve lives. Our dedication to excellence and our strong track record have earned us a distinctive reputation for quality and trust as a global technology, defence and engineering group. Our diverse portfolio of businesses spans the aerospace, smart city, defence and public‑security segments. We are continuing to grow as our expertise and facilities around the world keep aircraft flying safely and transform the future‑proof cities to make them more mobile, more secure and more livable.

• Repair, modify, and fabricate aircraft parts using specialized tooling and ground support equipment.
• Follow oral and written instructions, including supervisor directives and manuals.
• Maintain and store various tools in serviceable condition.
• Adhere to safe maintenance practices and keep a clean work area.
• Maintain personal records of work performed on OJT forms for the Training Department.
• Successfully complete any courses deemed necessary by the Training Department.
• Perform any work assigned by your supervisor.

• Knowledge of machining and fabricating metal parts using manual mills and lathes.
• Understanding of metal properties, safety procedures, and operation of mills, lathes, drill press, and saws.
• Basic knowledge of aircraft manuals, ATA codes, and applicable FAA regulations.
• Familiarity with company policies, paperwork procedures, and work sign‑off processes.
• Ability to work under immediate direction and follow detailed instructions.
• Moderate interpersonal skills to maintain effective relationships with co‑workers and supervisors.
• Physical ability to stand for 90% of the workday, lift up to 50 lbs., and work in varying environments.
• High school diploma or GED preferred.
• A&P License desired or specialized training preferred.
• One year minimum experience machining.

• Annual bonus incentive
• 401(k) with company match
• Medical/Dental/Vision Insurance
• Disability
• PTO
• Life and Accidental Death Insurance
• Development and Career Growth Opportunities

Successful completion of a background check and drug screening is a mandatory condition for employment. All offers are contingent upon satisfactory results from these screenings.

ST Engineering is committed to building a workplace community where inclusion is valued, and everyone feels welcomed. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex (including pregnancy), sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.

ST Engineering is committed to providing reasonable accommodations to qualified individuals with disabilities in the employment application process. To request an accommodation, please contact our Talent Strategies team at 1‑571‑771‑0101 or by email eers.

Entry level

Full‑time

Management and Manufacturing

Airlines and Aviation