Longwall11mo ago

USD 44–57/yr

Sr. CNC Programmer and Machinist

United States·El SegundoFull-timesenior

OtherCnc ProgrammerTrades & Skilled LaborManufacturing & Production

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Quick Summary

Overview

Long Wall Company was created in 2024 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.

Technical Tools

excelms-officedocumentation

Long Wall Company was created in 2024 to accelerate missile defense technology for the U.S. and our allies. We specialize in ballistic missile defense and are developing Cyclops, a low-cost, mass-producible interceptor. We also produce containerized launchers and offer low-cost targets for threat replication. The future of global security depends on defensive technology that redefines cost, magazine depth, and distribution to deter and defend against evolving threats. Join us.

Responsibilities

~1 min read

→Aluminum
→Steel
→Stainless Steel
→Inconel

Haas UMC 750 & UMC 1000
Haas VM3
Haas Gantry Mill

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 in 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

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 hours per week, overtime included).
- Occasional weekends to support critical deadlines.

Expert proficiency in programming multi-axis CNC mills using Mastercam

Hands-on experience setting up, proving out, and operating 3- and 5-axis Haas machining centers

Ability to read and interpret engineering drawings, GD&T, and controlled technical documentation

Experience machining superalloys and aerospace-grade materials to tight tolerances

Working knowledge of in-process and first-article inspection methods and tools

Experience in interpreting GD&T and providing feedback to engineers on best practices 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, PowerPoint, 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 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

Ability to sit, stand, squat, and walk for extended periods of time.

Ability to occasionally ascend/descend on ladders and/or work on rooftops.

Ability to lift 25lbs repeatedly and often throughout the day.

Ability to communicate with individuals and groups in person, by phone, and telepresence.

Can work in an indoor manufacturing environment 70%, outdoors 30%

Travel between our El Segundo (90%) and Port of Long Beach (10%) facilities as required. Occasional travel to our other in-state and out-of-state sites may be required.

ITAR Requirement

This position requires access to information protected under US export control laws, including the International Traffic in Arms Regulations and/or the Export Administration Regulations. As such, US person status (including US citizens, U.S. permanent residents, individuals granted U.S. asylum status, or individuals admitted in U.S. refugee status) is a required qualification for this position.

Equal Opportunity Employer

We are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, protected veteran status, disability, genetics, or citizenship status (when otherwise legally authorized to work and access export-controlled data) and will not be discriminated against on the basis of such characteristics or any other status protected by the laws or regulations in the locations where we operate. We encourage applicants of all ages.