CNC Machinist; Mill​/Turn

Job Description

Join to apply for the CNC Machinist (Mill/Turn) role at Impulse Space
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Department: Manufacturing

Location: Boulder County

Compensation: $38 - $50 / year

As a CNC Machinist at Impulse, you will be responsible for machining & manufacturing complex components for spacecraft & rocket engine hardware. Join us in shaping the future; one meticulously crafted component at a time!

• Set up, operate, and program multi-axis CNC turn/mill (up to 5‑axis) to manufacture complex aerospace components
• Perform precision inspections using an array of metrology equipment to verify dimensions and ensure adherence to drawings and tolerances
• Read and interpret blueprints, CAD drawings, GD&T, and other technical documents to complete machining operations
• Manage cutting tools in CNC machines, ensuring optimal tool load and measurement for upcoming programs
• Troubleshoot and resolve operational issues, including alarm resolutions and tooling repairs, to maintain maximum machine uptime
• Operate CNC machines in a production environment, producing both development and flight hardware while meeting quick‑turn program goals
• Conduct on‑machine deburring and precision cleaning of components to ensure quality and reduce human intervention
• Maintain a clean and safe work environment, adhering to company guidelines and 5S principles
• Provide continuous feedback for process improvements and efficiency opportunities to engineering and leadership
• Actively participate in preventative maintenance of CNC machines on a weekly and monthly basis
• Communicate with shop leadership regarding production challenges and collaborate with teammates to support workflow

• High school diploma or equivalency certificate
• 5+ years of experience in CNC machining, particularly with aerospace machine shops and hard metals
• Demonstrated proficiency in G‑code, with strong setup and operational skills on CNC mills and lathes
• Ability to read and understand complex blueprints, GD&T, and tolerances

• 3+ years of demonstrated machining experience with various materials such as Inconel, titanium, stainless steel, copper, and aluminum
• 3+ years of setup experience on B‑axis turn/mills
• 1+ year of experience setting up, programming, and operating 5‑axis mills
• Familiarity with CNC programming using software such as NX, Fusion 360, Hypermill, or Esprit CAD/CAM
• Experience with multiple CNC control systems, including Haas, Siemens, Mazatrol, and others
• Strong mechanical aptitude and understanding of tooling technology and shop math
• Excellent interpersonal skills and the ability to contribute to a team‑oriented environment

Compensation bands are determined by role, level, location, and alignment with market data. Individual level and base pay is determined on a case‑by‑case basis and may vary based on job‑related skills, education, experience, technical capabilities and internal equity. In addition to base salary, for full‑time hires, you may also be eligible for long‑term incentives in the form of stock options, and access to medical, vision & dental coverage as well as a 401(k) retirement plan.

Impulse Space’s spacecraft manufacturing business is subject to U.S. export regulations including the International Traffic in Arms Regulations (ITAR) and Export Administration Regulations (EAR). This position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident, an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies.

Learn more about the ITAR here.

Impulse Space is an Equal Opportunity Employer; employment with Impulse Space is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.