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Senior Prototype Machinist Jobs (NOW HIRING)

MagnaFlow

Senior CNC Machinist

Sandy, UT · On-site

$37 - $45/hr

An Senior CNC Machinist is responsible for setting up and operating a variety of machine tools ... Coordinate prototype machining and support new product development and production launches.

MagnaFlow

Senior CNC Machinist

Sandy, UT · On-site

$37 - $45/hr

An Senior CNC Machinist is responsible for setting up and operating a variety of machine tools ... Coordinate prototype machining and support new product development and production launches.

Laborup

Senior CNC Machinist

Cedar City, UT · On-site

$17.25 - $23.75/hr

Overview We're hiring Senior CNC Machinists for our precision medical and prototyping shop in Cedar City, UT. The work is high-mix, low-volume: complex prints, unproven prototype setups, and tight ...

KBR

SR Machinist

Columbia, MD · On-site

$75K - $95K/yr

The Machinist shall manufacture mechanical prototypes and engineering models from sketches and ... as a senior-level machinist * Experienced in operating Hass VF series milling machines

Laborup

Senior CNC Machinist

Las Vegas, NV · On-site

$28 - $31/hr

Overview We're hiring Senior CNC Machinists for our precision medical and prototyping shop in St. George, UT. The work is high-mix, low-volume: complex prints, unproven prototype setups, and tight ...

Laborup

Senior CNC Machinist

Provo, UT · On-site

$28 - $31/hr

Overview We're hiring Senior CNC Machinists for our precision medical and prototyping shop in St. George, UT. The work is high-mix, low-volume: complex prints, unproven prototype setups, and tight ...

Laborup

Senior CNC Machinist

Provo, UT · On-site

$28 - $31/hr

Overview We're hiring Senior CNC Machinists for our precision medical and prototyping shop in St. George, UT. The work is high-mix, low-volume: complex prints, unproven prototype setups, and tight ...

Laborup

Senior CNC Machinist

Las Vegas, NV · On-site

$28 - $31/hr

Overview We're hiring Senior CNC Machinists for our precision medical and prototyping shop in St. George, UT. The work is high-mix, low-volume: complex prints, unproven prototype setups, and tight ...

Laborup

Senior CNC Machinist

Provo, UT · On-site

$28 - $31/hr

Overview We're hiring Senior CNC Machinists for our precision medical and prototyping shop in St. George, UT. The work is high-mix, low-volume: complex prints, unproven prototype setups, and tight ...

Laborup

Senior CNC Machinist

Saint George, UT · On-site

$19.25 - $26.50/hr

Overview We're hiring Senior CNC Machinists for our precision medical and prototyping shop in St. George, UT. The work is high-mix, low-volume: complex prints, unproven prototype setups, and tight ...

KBR, Inc.

SR Machinist

Columbia, MD · On-site

$75K - $95K/yr

The Machinist shall manufacture mechanical prototypes and engineering models from sketches and ... as a senior-level machinist * Experienced in operating Hass VF series milling machines

Laborup

Senior CNC Machinist

Saint George, UT · On-site

$19.25 - $26.50/hr

Overview We're hiring Senior CNC Machinists for our precision medical and prototyping shop in St. George, UT. The work is high-mix, low-volume: complex prints, unproven prototype setups, and tight ...

Laborup

Senior CNC Machinist

Las Vegas, NV · On-site

$28 - $31/hr

Overview We're hiring Senior CNC Machinists for our precision medical and prototyping shop in St. George, UT. The work is high-mix, low-volume: complex prints, unproven prototype setups, and tight ...

Laborup

Senior CNC Machinist

Cedar City, UT · On-site

$17.25 - $23.75/hr

Overview We're hiring Senior CNC Machinists for our precision medical and prototyping shop in Cedar City, UT. The work is high-mix, low-volume: complex prints, unproven prototype setups, and tight ...

Laborup

Senior CNC Machinist

Saint George, UT · On-site

$19.25 - $26.50/hr

Overview We're hiring Senior CNC Machinists for our precision medical and prototyping shop in St. George, UT. The work is high-mix, low-volume: complex prints, unproven prototype setups, and tight ...

Laborup

Senior CNC Machinist

Cedar City, UT · On-site

$17.25 - $23.75/hr

Overview We're hiring Senior CNC Machinists for our precision medical and prototyping shop in Cedar City, UT. The work is high-mix, low-volume: complex prints, unproven prototype setups, and tight ...

MIT Lincoln Laboratory

Sr Machinist

Lexington, MA · On-site

$23 - $31.50/hr

The Group focuses on state-of-the-art prototyping capabilities, technical excellence, exceptional ... Machinists at the Senior-level are expected to independently develop fabrication strategies ...

MIT Lincoln Laboratory

Sr Machinist

Lexington, MA · On-site

$23 - $31.50/hr

The Group focuses on state-of-the-art prototyping capabilities, technical excellence, exceptional ... Machinists at the Senior-level are expected to independently develop fabrication strategies ...

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Senior Prototype Machinist information

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How much do senior prototype machinist jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for senior prototype machinist in the United States is $29.94, according to ZipRecruiter salary data. Most workers in this role earn between $25.00 and $32.93 per hour, depending on experience, location, and employer.

What does a senior prototype machinist do?

A Senior Prototype Machinist is responsible for fabricating, assembling, and testing prototype parts and components, often from engineering drawings or CAD files. They operate a variety of machine tools such as lathes, mills, and grinders to create custom parts with high precision. In addition to technical machining skills, they often collaborate with engineers and designers to refine prototypes, troubleshoot issues, and ensure products meet design specifications. Their expertise is critical in developing new products and improving manufacturing processes.

What skills and qualifications are needed to thrive as a senior prototype machinist?

To thrive as a Senior Prototype Machinist, you need advanced machining skills, experience with blueprint reading, and a strong background in materials and fabrication methods, generally supported by a technical diploma or apprenticeship. Proficiency in operating CNC machines, CAD/CAM software, and precision measuring tools is typically required, along with knowledge of safety standards. Attention to detail, problem-solving abilities, and effective communication are vital soft skills for interpreting complex designs and collaborating with engineers. These skills ensure the accurate production of prototypes, support innovation, and maintain high-quality standards in manufacturing environments.

How does a senior prototype machinist collaborate with engineering and design teams during the development process?

Senior Prototype Machinists work closely with engineers and designers to transform conceptual drawings and CAD models into functional prototypes. Regular communication is essential to clarify technical details, suggest design improvements for manufacturability, and quickly iterate on prototypes based on feedback. This collaborative environment fosters innovation and problem-solving, as machinists often provide insights on material selection and machining techniques that can enhance the final product. Team meetings, design reviews, and hands-on sessions in the workshop are common aspects of this collaborative process.
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Senior Prototype Machinist jobs near you
Infographic showing various Senior Prototype Machinist job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 95% Full Time, 1% Part Time, 2% Contract, and 1% Nights. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $62,275 per year, or $29.9 per hour.

CNC Setup Machinist - Aerospace Prototype Shop (Mastercam / Fanuc)

Fontana, CA

Synkronos
See more jobs at Synkronosexternal

$45 - $58/hr

Full-time

Re-posted 21 days ago

Job description

At a Glance

Company: Synkronos
Location: Fontana, CA
Job Type: Full-Time
Pay Range: $45–$58 per hour (based on experience)
Shift: Days | Monday–Friday | 9:00 AM–5:00 PM
Overtime: As Needed
Experience Level: Senior | 7+ years

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Why This Role Exists

Synkronos is expanding to support rapid growth and large-scale aerospace programs. This role supports prototype helicopter and flight vehicle manufacturing in a highly collaborative, small-team environment.

You'll work directly alongside experienced programmers and machinists rather than being left on your own.

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The Work You’ll Be Doing

  • Set up CNC mills and lathes
  • Make edits at the machine
  • Modify programs when needed
  • Support prototype and low-volume work
  • Select tooling and fixtures
  • Read aerospace blueprints and legacy drawings
  • Verify part quality and dimensions

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Machines, Controls & Software

Machines:

  • Ibarmia ZVH 58
  • Doosan Puma 5700

Controls:

  • Fanuc
  • Heidenhain

Software:

  • Mastercam Multi-Axis

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What We’re Looking For

Required:

  • 7+ years machining experience
  • Strong setup background
  • Blueprint and GD&T experience
  • Ability to edit programs
  • Comfortable with changing priorities

Preferred:

  • Aerospace experience
  • Mastercam exposure
  • Multi-axis machining

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Pay, Benefits & Schedule

Pay: $45–$58/hr DOE

Schedule:

Monday–Friday | 9am–5pm

Flexible work culture with strong work-life balance.

Apply