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Mechanical Engineer Jobs in Decatur, IL (NOW HIRING)

RFA Engineering

Mechanical Engineer

Decatur, IL · On-site

$65K - $95K/yr

Mechanical Engineer The selected candidate will work with an experienced engineering staff supporting the development, validation, manufacturing support, and continuous improvement of large off ...

Cintal

Mechanical Engineer

Decatur, IL · On-site

$60K - $64K/yr

Most time is spent addressing AQE's that are assigned to engineering and responding to any questions/issues directly from the shop (section managers, auditors, assemblers, and the manufacturing ...

New

Cintal

Mechanical Engineer 1

Decatur, IL · On-site

$60K - $64K/yr

Most time is spent addressing AQE's that are assigned to engineering and responding to any questions/issues directly from the shop (section managers, auditors, assemblers, and the manufacturing ...

Hydro Gear Partnership

Product Engineer

Sullivan, IL · On-site

Description We are seeking a Product Engineer who excels in mechanical engineering, project management, analytical problem-solving, and hands-on technical work. This role is ideal for someone who ...

Hydro-Gear

Product Engineer

Sullivan, IL

We are seeking a Product Engineer who excels in mechanical engineering, project management, analytical problem-solving, and hands-on technical work. This role is ideal for someone who enjoys working ...

Fuyao Glass America Inc

Process Engineer

Decatur, IL · On-site

$55K - $63K/yr

REQUIRES: · Must have a Mechanical Engineering degree. · Must have 1-2 years' experience in industrial/manufacturing environment, preferably in the automotive industry. · A broad background in ...

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All JobsMechanical Engineer JobsMechanical Engineer Jobs in Decatur, IL

Mechanical Engineer information

See Decatur, IL salary details

$44.1K

$99.8K

$161.5K

How much do mechanical engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for mechanical engineer in Decatur, IL is $99,788.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,100.00 and $122,700.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a mechanical engineer, and why are they important?

To thrive as a Mechanical Engineer, you need a solid background in mechanical design, mathematics, and physics, typically supported by a bachelor's degree in mechanical engineering or a related field. Proficiency in CAD software (such as SolidWorks or AutoCAD), finite element analysis tools, and familiarity with industry standards or relevant certifications (like a Professional Engineer license) are common requirements. Strong problem-solving abilities, teamwork, and effective communication skills help professionals excel in collaborative and multidisciplinary environments. These skills are crucial for ensuring safe, innovative, and efficient engineering solutions that meet project and client needs.

What are common interdisciplinary collaborations for mechanical engineers in a typical project setting?

Mechanical Engineers often work closely with professionals from other disciplines such as electrical engineers, software developers, and industrial designers, especially when developing complex products or machinery. Collaboration is essential for integrating mechanical systems with electronics and software, ensuring functionality, safety, and efficiency. These interactions usually involve regular team meetings, joint problem-solving sessions, and coordinated testing to achieve project goals. Being comfortable working in cross-functional teams can significantly enhance your success and contribute to innovative solutions.

What is the difference between Mechanical Engineer vs Mechanical Designer?

AspectMechanical EngineerMechanical Designer
Required CredentialsBachelor's degree in Mechanical Engineering, PE license (optional)Bachelor's degree in Mechanical Design, CAD certifications (often)
Work EnvironmentDesign, analysis, testing, project managementCreating detailed CAD models, drafting, and design documentation
Industry UsageEngineering firms, manufacturing, aerospace, automotiveProduct design, manufacturing, industrial equipment

Mechanical Engineers focus on designing, analyzing, and testing mechanical systems, often overseeing projects from conception to completion. Mechanical Designers primarily create detailed CAD models and drawings based on specifications. While both roles require technical skills and knowledge of mechanical systems, Mechanical Engineers typically have broader responsibilities including analysis and project management, whereas Mechanical Designers specialize in detailed design work.

What does a mechanical engineer do?

A Mechanical Engineer designs, develops, builds, and tests mechanical devices such as engines, machines, and tools. They use principles of physics and mathematics to solve engineering problems and improve existing products. Mechanical Engineers can work in a variety of industries, including automotive, aerospace, manufacturing, and energy. Their responsibilities often include creating blueprints, analyzing data, and collaborating with other engineers or professionals to ensure projects meet safety and quality standards.
More about Mechanical Engineer jobs
What are the most commonly searched types of Mechanical Engineer jobs in Decatur, IL? The most popular types of Mechanical Engineer jobs in Decatur, IL are:
What are popular job titles related to Mechanical Engineer jobs in Decatur, IL? For Mechanical Engineer jobs in Decatur, IL, the most frequently searched job titles are:
What job categories do people searching Mechanical Engineer jobs in Decatur, IL look for? The top searched job categories for Mechanical Engineer jobs in Decatur, IL are:
What cities near Decatur, IL are hiring for Mechanical Engineer jobs? Cities near Decatur, IL with the most Mechanical Engineer job openings:
Mechanical Engineer jobs near you
Infographic showing various Mechanical Engineer job openings in Decatur, IL as of August 2026, with employment types broken down into 93% Full Time, and 7% Contract. Highlights an 100% In-person job distribution, with an average salary of $99,788 per year, or $48 per hour.

Mechanical Engineer

RFA Engineering

Decatur, IL • On-site

$65K - $95K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 22 days ago

Job description

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an 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 large off-highway equipment used in construction, mining, earthmoving, and industrial applications. Projects may involve large mining trucks, off-highway trucks, wheel loaders, wheel tractor scrapers, wheel dozers, motor graders, and compaction equipment. The work will be highly collaborative with engineering, manufacturing, validation, quality, suppliers, and factory operations teams.
Responsibilities
  • Participate in the design, development, build, and validation of mechanical systems and components used in large off-highway equipment.
  • 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 machine testing and ensure robust product performance.
  • Develop and evaluate design concepts for fabricated structures, mounting systems, castings, machined components, hydraulic systems, 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
  • BSME, BSMET or equivalent degree with experience.
  • Entry level candidates and experienced candidates will be considered.
  • Strong mechanical aptitude demonstrated through work experience or hobbies.
  • Excellent communication both written and verbal.
  • Demonstrated ability to meet deadlines and commitments.
  • Strong analytical, problem solving and troubleshooting skills.
  • Ability to thrive in a team environment.
  • Ability to travel (less than 10% of time).

Desired Attributes
  • Experience with the APQP (Advanced Product Quality Planning) process.
  • Experience in 3-D Modeling Software; Creo (Pro/Engineer) experience.
  • Previous experience with Teamcenter or other PDM software.
  • Experience with manufacturing processes, assembly operations, machining, welding, or fabrication.
  • Experience supporting product development, validation, prototype builds, or new product introduction activities.
  • Design experience or exposure to off-road mobile equipment, construction equipment, mining equipment, heavy machinery, or hydraulic systems.
  • Experience with shop or factory support.
  • Experience working with cross-functional engineering and manufacturing teams.
  • Desire to work in an engineering environment focusing on robust & cost effective design.

Visa sponsorship is NOT available for this position.
Pay Range: $65,000-$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 machines. Our work includes concept development, product design, documentation, problem-solving, simulation, optimization, and testing of components, systems and complete machines. Our engineering staff is located at our Engineering Center in Minneapolis, branch office in Dubuque, IA, and at numerous customer sites throughout the U.S.
Competitive Benefits
  • Health and Dental Insurance
  • Health Savings Account
  • TelaDoc: Virtual Health Care
  • Vision Insurance
  • Company Paid / Supplemental Life Insurance
  • Company Paid Long-Term Disability
  • Supplemental Short-Term Disability
  • Retirement Savings Account (Traditional 401k & Roth 401k)
  • Flexible Spending Plan Dependent Care
  • Bonus Plan (Exempt Employees Only)
  • Paid Time Off (PTO)
  • Paid Holidays
  • Bereavement Leave
  • Employee Assistance Programs (EAP)
  • Education Assistance

Equal Opportunity and Veteran Friendly
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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