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Mechanical Engineer Contractor Jobs in Chicago, IL

Donan

Forensic Engineer Contractor

Chicago, IL · On-site

We are currently seeking a 1099 Independent Contractor professional Civil or Structural Engineer in ... Mechanical, Electrical, etc.) * Two plus years of experience in failure analysis, and knowledge of ...

Avantor, Inc.

Mechanical Engineer

Barrington, IL · On-site

$78K - $125K/yr

The Mechanical Engineer develops and brings to production new and improved products for global sale ... We are an Equal Employment/Affirmative Action employer and VEVRAA Federal Contractor. We do not ...

AMRESCO

Mechanical Engineer

Barrington, IL · On-site

$78K - $125K/yr

The Mechanical Engineer develops and brings to production new and improved products for global sale ... We are an Equal Employment/Affirmative Action employer and VEVRAA Federal Contractor. We do not ...

Avantor Inc.

Mechanical Engineer

Barrington, IL · On-site

$78K - $125K/yr

The Mechanical Engineer develops and brings to production new and improved products for global sale ... We are an Equal Employment/Affirmative Action employer and VEVRAA Federal Contractor. We do not ...

HonorVet Technologies

Senior Mechanical Engineer

Chicago, IL · On-site

$107K - $142K/yr

Job Responsibilities As a Senior Mechanical Engineer, you will be responsible for representing the firm in all interactions with clients, contractors, architects, and other project team members.

Clayco

Senior Mechanical Engineer

Chicago, IL · On-site

$120K - $155K/yr

Lead mechanical HVAC engineering design and analysis including conceptual and schematic design ... Contractors - Green Contractor (Top 3). * 2025 ENR Top 25 Data Center Builders - Data Center ...

Ghafari Associates LLC

Mechanical Engineer

Chicago, IL · On-site

$95K - $120K/yr

The Mechanical Engineer will provide, revise or extend mechanical systems for new construction and ... As a federal contractor, Ghafari Associates maintains affirmative action programs for individuals ...

Ghafari Associates LLC

Mechanical Engineer

Chicago, IL · On-site

$95K - $120K/yr

The Mechanical Engineer will provide, revise or extend mechanical systems for new construction and ... As a federal contractor, Ghafari Associates maintains affirmative action programs for individuals ...

Socket.dev

Senior Mechanical Engineer

Lombard, IL · On-site

$110 - $160/hr

Develop strong working relationships with clients, contractors, and equipment vendors. Technical Competencies The successful candidate will demonstrate strong mechanical engineering fundamentals and ...

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Showing results 1-20

All JobsMechanical Engineer Contractor JobsMechanical Engineer Contractor Jobs in Chicago, IL

Mechanical Engineer Contractor information

See Chicago, IL salary details

$46.9K

$106K

$171.5K

How much do mechanical engineer contractor jobs pay per year?

As of Sep 1, 2026, the average yearly pay for mechanical engineer contractor in Chicago, IL is $105,979.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $130,300.00 per year, depending on experience, location, and employer.

What is a mechanical engineer contractor?

Mechanical Engineer Contractors are professionals who provide specialized engineering services on a contract basis rather than as permanent employees. They design, develop, and oversee the installation and maintenance of mechanical systems in various industries, such as manufacturing, construction, or energy. Contractors are typically hired for specific projects or to address temporary skill gaps within an organization. Their work may include tasks like equipment design, HVAC system planning, or process optimization. Mechanical Engineer Contractors must possess strong technical skills, adaptability, and often need to manage multiple projects simultaneously.

What are the key skills and qualifications needed to thrive as a mechanical engineer contractor?

To thrive as a Mechanical Engineer Contractor, you need a solid background in mechanical engineering principles, project management, and often a relevant engineering degree with professional licensure (such as PE). Familiarity with CAD software, simulation tools, and industry-specific codes or standards is typically required. Strong problem-solving abilities, effective communication, and adaptability set successful contractors apart. These skills ensure projects are completed accurately, efficiently, and in compliance with safety and regulatory requirements.

What are some common challenges mechanical engineer contractors face when working on multiple projects concurrently?

Mechanical Engineer Contractors often manage several projects at once, which can present challenges such as balancing competing deadlines, adapting to different client expectations, and quickly familiarizing themselves with diverse industry standards. Strong organizational skills and proactive communication are essential for keeping projects on track and ensuring quality deliverables. Additionally, contractors must be adept at quickly building rapport with new teams and stakeholders to facilitate smooth collaboration and project success.

What is the difference between Mechanical Engineer Contractor vs Mechanical Engineer?

AspectMechanical Engineer ContractorMechanical Engineer
CredentialsTypically requires a bachelor's degree in mechanical engineering and relevant certifications; contractors often hold professional engineer (PE) licenses.Requires a bachelor's degree in mechanical engineering; licensure may be preferred or required for certain roles.
Work EnvironmentUsually works on temporary projects, often on-site at client locations, with flexible or contract-based employment.Works in permanent positions within companies, engineering firms, or manufacturing environments.
Employer & Industry UsageHired by companies or clients for specific projects; common in consulting, construction, and manufacturing sectors.Employed directly by organizations or firms as full-time staff.

In summary, Mechanical Engineer Contractors are typically hired for temporary, project-based work and often hold specific certifications, while Mechanical Engineers are usually employed full-time within organizations. Both roles require similar educational backgrounds but differ mainly in employment type and work setting.

Can mechanical engineers work as contractors?

Yes, mechanical engineers can work as contractors, often providing specialized engineering services on a project basis. Contract roles may require relevant certifications, technical skills, and the ability to work independently or with a team in various environments. Many contractors work on short-term projects, offering flexibility and expertise to employers without full-time employment commitments.

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

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

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

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

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

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

Mechanical Engineer Contractor jobs near you
Infographic showing various Mechanical Engineer Contractor job openings in Chicago, IL as of August 2026, with employment types broken down into 100% Full Time. Highlights an 60% In-person, and 40% Remote job distribution, with an average salary of $106,063 per year, or $51 per hour.

Forensic Engineer Contractor

Donan

Elk Grove Village, IL • On-site

Contractor

Re-posted 23 days ago

Job description

Welcome to Donan Engineering (Powered by Alpine Intel), a leader in the property insurance intelligence industry. We are currently seeking a 1099 Independent Contractor professional Civil or Structural Engineer ​in Chicago, IL.
Key Responsibilities Include:
  • Site studies evaluating damages to materials or components for residential structures.
  • Write a technical report providing detailed and accurate information on completed projects.
  • Consistently communicate, document your communication, with clients to provide timelines and updates.
  • Provide excellent customer service to company internal and external customers.
Qualifications:
  • Registered as an active Professional Engineer (P.E.) in the state where work is assigned and accepted.
  • Minimum of a bachelor’s degree in Civil or Structural Engineering or related engineering disciplines (Mechanical, Electrical, etc.)
  • Two plus years of experience in failure analysis, and knowledge of residential and construction, building codes, design, or related experience is highly preferred.
  • Excellent written and verbal communication skills.
  • Required to have strong technical writing abilities with experience using Microsoft Word.
  • Proficient with general computer skills (Microsoft Word, Google Chrome, etc.).
  • Must have superior customer service skills, be team oriented and enjoy service-oriented work.
  • Must be able to work efficiently without supervision.
  • Must have access to high-speed internet service and reliable cellular reception.
  • Must have or obtain a laptop with Microsoft Word and PDF editing software for report completion.
  • Must have or obtain necessary equipment to perform assigned and accepted forensic projects.
Physical Requirements:
  • Frequently required to stand on one’s feet for prolonged periods of time.
  • Frequently required to lift and/or move objects weighing 50-100 lbs.
  • Frequently required to climb onto first and second story roofs, ascend/descend ladders, stairs, scaffolding, ramps, etc.
  • Frequently required to balance, stoop, kneel, crouch, or crawl.
  • Frequently required to reach with hands and arms.
  • Frequently required to use hands to finger, handle, or feel.
  • Frequently required to drive a vehicle for extended periods of time.
Related Experience: Forensic Engineer, Civil Engineer, Design Engineer, Structural Engineer, Construction Management, Residential Construction, Residential Design.
To learn more about us visit donan.com.

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