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Mechanical Engineer Jobs in Romeoville, IL (NOW HIRING)

Hansoninc

Mechanical Engineer

Lisle, IL · On-site

$100K - $145K/yr

A Day in Life of a Mechanical Engineer at Hanson Here's a snapshot of what you would do in this role: * Design, analyze, and optimize HVAC systems for government, commercial, and industrial buildings ...

RCS Staffing

Lead Mechanical Engineer

Downers Grove, IL · Hybrid

$110K - $133K/yr

Overview of YOUR role as a Lead Mechanical Engineer As a Lead Mechanical Engineer, you will lead mechanical engineering projects within the nuclear industry from proposal through design ...

IAC Acoustics Company

Sr. Mechanical Engineer

Aurora, IL · On-site

$100K - $120K/yr

The Senior Mechanical Engineer is responsible for leading the design, development, and implementation of mechanical systems and components. This role involves providing technical expertise, managing ...

Ingredion

Principal Mechanical Engineer

Westchester, IL · On-site

HybridAs a Principal Mechanical Engineer, you will lead across a broad range of mechanical engineering expertise and technical support in multiple Ingredion facilities across all Ingredion segments ...

Metra

Mechanical Engineer 2

Chicago, IL · On-site

$98K/yr

Reporting directly to the Director of Mechanical and Electrical Engineering Design, the Mechanical Engineer II will perform the mechanical design, engineering, construction management, and ...

Catalyst Acoustics Group

Sr. Mechanical Engineer

Aurora, IL · On-site

$100K - $120K/yr

North Aurora, IL Job Summary The Senior Mechanical Engineer is responsible for leading the design, development, and implementation of mechanical systems and components. This role involves providing ...

PROENERGY

Lead Mechanical Engineer

Chicago, IL · On-site

$113K - $137K/yr

Mechanical engineers have the expertise to execute our project work but will have heavy influence in writing and maintaining our standards, guidelines, and procedures. They will ultimately own ...

Raya Workforce

Senior Mechanical Engineer

Chicago, IL · On-site

$107K - $142K/yr

The firm is seeking a Senior Mechanical Engineer with 8+ years of HVAC and plumbing design experience to join its Washington, DC (Georgetown) office. This role provides senior-level technical ...

S & C Electric Company

Mechanical Engineer I

Chicago, IL · On-site

$73K - $92K/yr

The Mechanical Engineer I supports the development of new and sustaining products by assisting in design, prototyping, testing, and documentation. The engineer works closely with senior-level ...

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Showing results 21-40

All JobsMechanical Engineer JobsMechanical Engineer Jobs in Romeoville, IL

Mechanical Engineer information

See Romeoville, IL salary details

$46.4K

$104.9K

$169.8K

How much do mechanical engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for mechanical engineer in Romeoville, IL is $104,895.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,100.00 and $129,000.00 per year, depending on experience, location, and employer.

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.

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 type of jobs do mechanical engineers do?

Mechanical engineers design, develop, and test mechanical devices and systems such as engines, HVAC systems, manufacturing equipment, and robotics. They often work in industries like aerospace, automotive, energy, and manufacturing, utilizing skills in CAD software, thermodynamics, and materials science. Their roles may involve research, project management, and ensuring safety and efficiency standards are met.
More about Mechanical Engineer jobs

What are the most commonly searched types of Mechanical Engineer jobs in Romeoville, IL?

The most popular types of Mechanical Engineer jobs in Romeoville, IL are:

What are popular job titles related to Mechanical Engineer jobs in Romeoville, IL?

For Mechanical Engineer jobs in Romeoville, IL, the most frequently searched job titles are:

What job categories do people searching Mechanical Engineer jobs in Romeoville, IL look for?

The top searched job categories for Mechanical Engineer jobs in Romeoville, IL are:

What cities near Romeoville, IL are hiring for Mechanical Engineer jobs?

Cities near Romeoville, IL with the most Mechanical Engineer job openings:

Mechanical Engineer jobs near you
Infographic showing various Mechanical Engineer job openings in Romeoville, IL as of August 2026, with employment types broken down into 85% Full Time, 10% Part Time, 3% Contract, and 2% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $104,895 per year, or $50.4 per hour.

Mechanical Engineer

Westmont, IL • Hybrid

EPC STAFF Acquisition and Development, LLC
Recruiting and Staffing Services • 1 - 10 employees
Learn more about EPC STAFF Acquisition and Development, LLCexternal

$80K - $120K/yr

Full-time

Retirement

Re-posted 9 days ago

Job description

Mechanical Engineer / Project Manager

Chicago, IL

Direct Hire/ Permanent Placement

$80k-$120k, Hybrid, Full Benefits, Bonuses, 401k match


EPC STAFF works with Architectural, Engineering, and Construction Firms and MEP Consultants nationwide.



ROLE/ RESPONSIBILITIES/ HIGHLY PREFERRED EXPERIENCE

• Prepare mechanical system construction documents

• Technical design and quality control, mechanical system calculations, and layouts

• Production of construction documents, Construction administration, site visits, and shop drawing review

• Project Management

• Revit, AutoCAD, Trane Trace

• HVAC system, ductwork, and hydronic design

• BSME, BSAE, or similar with 3+ years’ experience

• EIT or PE (preferred)