Manufacturing Engineer – CNC

CNC Manufacturing Engineer – Programming & Setup (East Peoria, IL)

Location:
1360 Spring Bay Rd, East Peoria, IL 61611

Employment Type:
Full-Time

Salary:
$85,000–$105,000/year (based on experience)

Benefits:
Health Insurance, 401(k) Match, Overtime Opportunities, Tool Allowance

About Us

River City Machine, LLC is a
growing, high-precision CNC machine shop
specializing in engine components for automotive and industrial markets. Our facility includes
5-axis machining centers, 9-axis mill-turn machines, and a Landis/Fives CNC Camshaft Grinder
.

We are a division of
RCD Performance, LLC — a leader in performance aftermarket products for the diesel industry
. Unlike most machine shops, we
design, test, and market our products directly to consumers
, which gives us
immediate feedback for design improvements
and allows our engineers to see the real-world impact of their work.

We are currently investing
$5 million in a new, fully air-conditioned facility
, making this the perfect time to join our team and grow with us.

The Opportunity

We are looking for a
CNC Manufacturing Engineer
with strong
CNC programming and setup skills
. In this role, you'll be the bridge between design and production — programming our advanced machines, designing fixturing, and ensuring smooth handoff to operators.

If you're passionate about
precision machining, process improvement, and contributing to products that real customers use and love
, this is your chance to work with cutting-edge technology and make a real impact.

What You'll Do

• Program and optimize CNC operations for
  5-axis, 9-axis, and grinding equipment
  using CAM software (Mastercam, Siemens NX).
• Interpret blueprints and apply
  GD&T
  to achieve accuracy within tight tolerances.
• Design and implement
  fixturing solutions
  for complex engine parts.
• Set up CNC machines, configure
  Fanuc controls
  , and verify tool paths.
• Partner with operators to troubleshoot and ensure seamless production runs.
• Continuously improve machining processes to
  reduce cycle times
  and boost productivity.
• Maintain setup sheets, programming documentation, and repeatable processes.
• Collaborate with design teams to integrate
  direct customer feedback
  into new products.

What We're Looking For

• Bachelor's degree in
  Manufacturing/Mechanical Engineering
  OR equivalent hands-on experience.
• 3+ years of CNC programming & setup
  in a production environment.
• Strong experience with
  Fanuc controls
  and
  multi-axis machining
  .
• Proficiency with CAM software (Mastercam, Siemens NX, Fusion 360) and CAD (SolidWorks, AutoCAD).
• Ability to design and implement
  custom fixturing
  .
• Strong problem-solving, attention to detail, and teamwork skills.
• Experience with
  camshaft grinding equipment
  is a plus.

Why Join Us?

• Work with a
  parent company (RCD Performance, LLC)
  that is a
  recognized leader in diesel aftermarket performance products
  .
• Be part of a team that
  designs, tests, and sells directly to consumers
  — and see your work make an immediate difference.
• $5 million expansion
  and state-of-the-art, air-conditioned facility.
• Hands-on experience with
  cutting-edge CNC technology
  .
• Competitive pay, overtime opportunities, and a
  tool allowance
  .
• Career growth potential in a company that values innovation and expertise.
• Join a growing team in
  East Peoria's thriving manufacturing hub
  .

How to Apply

You can apply directly on Indeed
OR
email your resume and cover letter to

. Please highlight any experience with
5-axis, 9-axis, or camshaft grinding equipment
.

River City Machine, LLC is an Equal Opportunity Employer. All qualified applicants will be considered without regard to race, color, religion, sex, national origin, age, disability, or veteran status.