CNC Machinist III-5 Axis-2nd shift

Responsibilities

• Set up and operate 5-axis CNC machines (mills/turn-mill centers) for complex aerospace components
• Interpret and work from engineering drawings, GD&T, and CAD models
• Machine high-performance materials such as Inconel, titanium, stainless steel, and aluminum alloys
• Select tooling, speeds/feeds, and cutting strategies for precision and efficiency
• Perform in-process inspections using precision measurement tools (micrometers, calipers, indicators, CMM interface familiarity preferred)
• Collaborate with Manufacturing Engineers to optimize programs and improve cycle times
• Troubleshoot machining issues including tool wear, chatter, thermal distortion, and surface finish defects
• Maintain proper documentation and ensure compliance with AS9100 quality standards
• Support continuous improvement initiatives in machining processes and workflow
• Be available to work 2nd shift, overtime as needed

Qualifications

• High school diploma or equivalent (technical certification preferred)
• 8+ years of CNC machining experience, including hands-on 5-axis machining
• Mill/Turn experience/DMG Mori/Okuma /VTL experience
• Strong proficiency in reading blueprints and interpreting GD&T
• Experience holding tight tolerances (±.001” or better)
• Familiarity with precision measurement tools (micrometers, calipers, indicators, height gauges)
• Experience machining metals such as Inconel, aluminum, stainless steel, and/or titanium
• Basic understanding of G-code and CNC machine controls (Haas, Fanuc, Siemens, etc.)
• Ability to perform in-process inspections and basic quality checks
• Strong attention to detail and commitment to quality and safety standards
• Able to work in a fast-paced production environment with minimal supervision
• Must be able to pass background check and drug screening
• Able to perform physically demanding work—standing, bending, lifting 25 lbs. regularly
• Positive attitude, reliable, and a team player
• Good communication skills, written and verbal
• Good math skills
• Solid computer skills

Desired

• Advanced experience with complex 5-axis toolpaths and multi-surface machining
• Proficiency in CAM software (Mastercam, Siemens NX, Fusion 360, or similar)
• Experience machining high-performance aerospace materials (Inconel, Hastelloy, titanium alloys)
• Familiarity with fixture design and advanced workholding strategies
• Experience troubleshooting machining challenges (chatter, tool wear, thermal distortion)
• Exposure to CMM inspection and advanced metrology techniques
• Understanding of AS9100 quality systems and documentation requirements
• Experience in aerospace, defense, or other high-precision manufacturing environments
• Understanding of Lean manufacturing or continuous improvement experience
• Strong team mindset with ability to mentor junior machinists or operators

Benefits

Firefly offers outstanding benefits for our employees, including:

• Generous health, dental and vision plans with low plan deductibles
• Parenthood leave
• Educational reimbursement
• Short term disability
• Pet insurance
• Flexible PTO options

About Firefly Aerospace

Firefly Aerospace is a space and defense technology company that enables our world to launch, land, and operate in space – anywhere, anytime. As the partner of choice for critical space missions, Firefly is the only commercial company to launch a satellite to orbit with 24-hour notice and the only company to achieve a successful Moon landing. Our launch vehicles, lunar landers, and orbital vehicles provide government and commercial customers with full mission services from low Earth orbit to the Moon and beyond. Headquarters are located in north Austin, Texas, with 2nd shift openings available at their Manufacturing site in Briggs, TX, 25 minutes north of Cedar Park.