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Mechanical Engineer

Job in Chillicothe, Peoria County, Illinois, 61523, USA
Listing for: Rfamec
Full Time position
Listed on 2026-09-12
Job specializations:
  • Engineering
    Mechanical Engineer, Quality Engineering, Manufacturing Engineer
Salary/Wage Range or Industry Benchmark: 70000 - 95000 USD Yearly USD 70000.00 95000.00 YEAR
Job Description & How to Apply Below
Location: Chillicothe

RFA Engineering ( ) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an entry-level to experienced candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state‑of‑the‑art engineering tools & processes. This position will operate onsite at our customer's world‑class engineering and manufacturing facility.

This is a full‑time position with a full benefit package listed below that includes opportunities for professional growth, direct hire by our customers, and additional opportunities within our own organization.

Mechanical Engineer

The selected candidate will work with an experienced engineering staff supporting the development, validation, manufacturing support, and continuous improvement of heavy equipment, engine, powertrain, and machine systems. Projects may include diesel and natural gas engines, axles, drives, gears, torque converters, cast components, and other systems used in off‑highway construction and mining equipment. The work will be highly collaborative with engineering, manufacturing, validation, quality, suppliers, and factory operations teams.

Job Description

Participate in the design, development, and validation of mechanical systems and components used in heavy equipment and powertrain applications.

Support product development, product improvement, cost reduction, and product health initiatives.

Research and analyze engineering requirements, specifications, test results, and field issues to develop effective solutions.

Investigate product, component, and system failures and perform root‑cause analysis to identify corrective actions.

Support prototype, pilot, and production builds while working closely with manufacturing and operations teams.

Collaborate with validation engineers to support testing activities and ensure robust product performance.

Develop and evaluate design concepts for fabricated structures, mounting systems, castings, machined components, tube routings, hose routings, and other mechanical systems.

Support APQP activities and work with suppliers to ensure manufacturability and product quality requirements are achieved.

Participate in continuous product improvement and quality improvement projects.

Create and modify engineering documentation, 3‑D models, drawings, and product structures using engineering software tools.

Support factory operations by troubleshooting production issues and implementing corrective actions.

Collaborate with other groups (Engineering, Manufacturing, Purchasing, Quality, Supplier Development, Validation, and Marketing) as necessary.

Travel to supplier or customer locations pending project needs (up to ~10%).

Requirements
  • Bachelor's of Science in Mechanical Engineering or related field
  • Exposure to manufacturing, operations, parts logistics, quality, or technology
  • Demonstrates a strong mechanical aptitude through work experience or hobbies.
  • Problem solving skills and attention to detail.
  • Must be a self-starter, good communication skills, able to thrive in a collaborative environment.
  • Must have a valid Driver’s License.
Desired Experience
  • Experience in a production environment working with cross functional teams.
  • Experience with manufacturing, fabrication, or assembly operations.
  • Database Management.

Visa sponsorship is NOT available for this position.

Salary Range: $70,000-$95,000 Commensurate with Experience

About RFA Engineering

RFA Engineering has provided product development and engineering services to industry leading customers since 1943. Our primary focus is the development of off highway equipment including agricultural, construction, mining, recreational, industrial, and special…

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