Sr. CNC Programmer and Machinist

Long Wall-posted 3 months ago

$44 - $57/Yr

Full-time

El Segundo, CA

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Long Wall Company was created in 2025 to accelerate missile defense technology for the U.S. and our allies. Building on the RS1 and GS0 launch systems, Long Wall develops containerized, mass-producible missile defense systems and offers rapid, low-cost flight testing. We believe that the future of global security and stability require defensive technology that is lower cost, higher performing, better tested, and more broadly distributed than is possible today. Join us.

Use Mastercam to create new programs and review/edit existing CNC programs for production and development hardware
As required, use Vericut to validate programs and maintain revision control on CNC programs
Analyze piece parts for DFM to ensure that the parts are optimized for manufacturing and collaborate with engineering to recommend drawing changes as needed
Take feedback from engineering and manufacturing teams to rapidly iterate on part processes and designs
Set-up, prove out, and operate programs on 3 & 5-axis mills. Perform in-process and first article inspections
Support and mentor junior programmers and machinists
Work with support teams to ensure machine care and preventative maintenance activities are completed
Design and machine custom tooling and fixturing
Take an active role driving machine shop process improvements, ensuring shop cleanliness and organization is maintained to a high standard
Submit purchase orders for tooling per job requirements and add tools to vendor managed inventory (VMI) list for standard components
Support with material loading and handling

High School Diploma/GED or Equivalent
Minimum 10+ years of CNC Mill programming and machining experience; including demonstratable expert working knowledge of Mastercam, superalloy machining, Haas CNC Machines and Controls
OR Minimum 6+ years of CNC Mill programming and machining experience AND Certification and/or provable expert working knowledge of Mastercam
Certification and/or provable expert working knowledge of Haas CNC Machines and Haas Controls
Expert in superalloy machining
Availability to work a standard 10-hour shift schedule (50-hrs per week, overtime included). Occasional weekends to support critical deadlines.

Experience in interpreting GD&T and providing feedback to engineers in best practice for ease of machining and inspection.
Ability to read/interpret and work from controlled technical documentation and processes such as engineering drawings, layout drawings, mechanical drawings, assembly procedures, manufacturing instructions, schematics, and parts lists
Proficient usage of a PC; experience with Microsoft Windows, Microsoft Office Suite (Excel, Outlook, Power Point, Word), shop floor management software (ERP) and related programs
Strong written and verbal communication skills, excellent concentration with outstanding work efficiency and accuracy, great organizational skills, and a meticulous attention to detail
Experience in aerospace, medical or automotive manufacturing.
Strong knowledge of inspection tools and inspection processes
Experience with Mastercam Blade Expert and impeller machining.
Hands on experience with metal 3D printed components.
Experience with Vericut verification software
Experience with Microsoft Office products
Familiarity with ISO9001 and AS9100D

Heavily employer-subsidized medical, dental, and vision insurance plans
Long Wall paid life insurance and LTD coverage
4% 401k match
Student loan repayment assistance program
Paid parental leave
Family planning assistance program
Long Wall paid financial wellness program
Paid time off for non-exempt employees and flexible vacation policy for exempt employees

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Sr. CNC Programmer and Machinist

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