Sr. CNC Programmer and Machinist

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.   What we look for Mission-Driven Problem Solvers. The aerospace frontier demands ingenuity. We want Team members who approach challenges with curiosity, embrace failure as a learning opportunity, and stay focused on delivering the best solution for the mission.   Total Ownership. We seek staff and engineers who take full responsibility for contributing to and delivering flight-ready work while recognizing that no one succeeds alone. The best engineers, corporate professionals, and technicians make their teammates better. Knowing that complementary skills create force multiplication and drive mission success.
DescriptionWe are looking for an experienced CNC programmer and machinist who is excited about manufacturing development and production parts for launch vehicles and defense systems. We seek team members who can think critically when programming and machining to improve hardware designs and manufacturing processes. This role will require specific skill sets with multi-axis Mill programming and machining. Programming will be completed using Mastercam and verified using Vericut. Parts to be machined on Haas Machining Centers. Must have the ability and eagerness to both program and machine components. This role will primarily focus on 5th Axis Milling work supporting both production and development hardware for various components specifically launch vehicle engine and space system hardware. In an S5 level role – you will be expected to take projects to completion with a high level of autonomy, mentor junior machinists and drive shop and process improvementsWe machine parts from both billet material and additively manufactured parts:·       Aluminum·       Steel·       Stainless Steel·       InconelTypes of Machines:·       Haas UMC 750 & UMC 1000·       Haas VM3·       Haas Gantry Mill

Responsibilities:

• 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

Basic Qualifications:

• 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.

Preferred Skills and Experience:

• 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 drawin