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Mechanical Engineering Jobs in Romeoville, IL (NOW HIRING)

DLR Group

Mechanical Engineer

Chicago, IL

You will lead mechanical engineering teams to produce high-quality construction documents using Revit and manage project schedules to meet deliverable requirements. As part of the integrated design ...

DLR Group

Mechanical Engineer

Chicago, IL · On-site

$78K - $110K/yr

You will lead mechanical engineering teams to produce high-quality construction documents using Revit and manage project schedules to meet deliverable requirements. As part of the integrated design ...

RCS Staffing

Lead Mechanical Engineer

Downers Grove, IL · Hybrid

$110K - $133K/yr

Lead mechanical engineering projects from proposal development through design, implementation, and closeout Perform engineering evaluations, design modifications, and plant modifications in ...

A4 Staffing LLC

Mechanical engineer

Chicago, IL · On-site

Bachelor's degree in Materials Science, Mechanical Engineering, Manufacturing Engineering, or related field required. Master's degree preferred. * 5+ years of experience in manufacturing engineering ...

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Showing results 21-40

All JobsMechanical Engineering JobsMechanical Engineering Jobs in Romeoville, IL

Mechanical Engineering information

See Romeoville, IL salary details

$46.4K

$104.9K

$169.8K

How much do mechanical engineering jobs pay per year?

As of Aug 18, 2026, the average yearly pay for mechanical engineering 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 is mechanical engineering?

Mechanical engineering is a branch of engineering that focuses on the design, analysis, manufacturing, and maintenance of mechanical systems. It involves principles of physics and materials science to create everything from small individual parts and devices to large systems like engines, machines, and HVAC systems. Mechanical engineers work in a variety of industries, including automotive, aerospace, energy, and manufacturing, developing solutions that improve efficiency, safety, and reliability.

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

To thrive as a Mechanical Engineer, you need a solid background in mathematics, physics, and engineering principles, typically supported by a bachelor's degree in mechanical engineering or a related field. Proficiency with CAD software (such as SolidWorks or AutoCAD), simulation tools, and familiarity with industry standards or certifications like FE/EIT are commonly required. Strong problem-solving, teamwork, and effective communication skills set top candidates apart in this field. These competencies ensure innovative, safe, and efficient design and implementation of mechanical systems across diverse industries.

What are some common challenges faced by mechanical engineers when working on multidisciplinary project teams?

Mechanical engineers often collaborate with professionals from electrical, software, and civil engineering backgrounds, which can present challenges in aligning project goals, communication styles, and technical languages. Successfully navigating these challenges requires strong teamwork, adaptability, and a willingness to learn about related fields. Mechanical engineers may need to bridge knowledge gaps, coordinate schedules, and ensure that their designs integrate seamlessly with those from other disciplines. Proactive communication and regular team meetings are key strategies for overcoming these hurdles and ensuring project success.

What is the difference between Mechanical Engineering vs Civil Engineering?

AspectMechanical EngineeringCivil Engineering
Required CredentialsBachelor's degree in Mechanical Engineering, PE license (optional)Bachelor's degree in Civil Engineering, PE license often required
Work EnvironmentManufacturing plants, design labs, R&D facilitiesConstruction sites, infrastructure projects, urban planning
Industry UsageAutomotive, aerospace, energy, manufacturingBuildings, bridges, roads, water systems

Mechanical Engineering and Civil Engineering share foundational engineering principles but differ in focus and work environments. Mechanical engineers often work in manufacturing and product design, while civil engineers focus on infrastructure and construction projects. Both fields require similar credentials but serve distinct industries and project types.

What careers are there in mechanical engineering?

Mechanical engineering offers careers such as design engineer, manufacturing engineer, systems engineer, research and development engineer, and project manager. These roles involve applying principles of physics and mathematics, working with tools like CAD software, and often require a bachelor's degree in mechanical engineering or related fields.

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 can involve research, product development, testing, and maintenance, often requiring problem-solving and technical expertise.

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

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

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

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

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

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

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

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

Mechanical Engineering jobs near you
Infographic showing various Mechanical Engineering job openings in Romeoville, IL as of August 2026, with employment types broken down into 86% Full Time, 7% Part Time, 5% Contract, and 2% Nights. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $104,895 per year, or $50.4 per hour.

Mechanical Engineer

Milhouse Engineering and Construction, Inc.

Chicago, IL • On-site

$120K - $142K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 days ago

Job description

The Mechanical Engineer III is a senior-level role responsible for leading and executing complex mechanical design and project management tasks across a diverse portfolio of projects. They work with minimal oversight, this position serves as both a technical leader and collaborative team member, providing expertise in HVAC and building systems design.
Typical responsibilities include performing advanced HVAC design and load calculations, developing hydronic system layouts with flow and pressure calculations, and selecting and specifying mechanical equipment. Additional duties include designing fire protection systems, coordinating underground utilities, and producing high-quality specifications and construction documents. The Mechanical Engineer III ensures all designs meet applicable codes, standards, and client requirements while delivering innovative, cost-effective solutions.
What you will do:
  • Lead or support mechanical engineering design for a variety of building projects with minimal oversight

  • Perform HVAC system load calculations, equipment sizing, and energy efficiency analysis

  • Design hydronic systems, perform flow and pressure calculations, and select appropriate pumps and piping configurations

  • Develop fire protection system layouts and coordinate with other disciplines for integration

  • Coordinate underground mechanical utilities with civil, structural, and other site-related work

  • Prepare detailed drawings, specifications, and construction documents using Revit and AutoCAD

  • Ensure all designs comply with applicable codes, standards, and project requirements

  • Review and approve mechanical engineering calculations, drawings, and specifications

  • Participate in multidisciplinary coordination meetings with architects, engineers, and contractors

  • Provide construction administration support, including reviewing submittals, responding to RFIs, and performing site visits

  • Mentor junior engineers and designers, providing technical guidance and quality review

  • Manage portions of projects including budgets, schedules, and deliverables

Who you are:
  • Four-year bachelor's degree in mechanical engineering from an ABET accredited institution

  • 6-8 years of experience in mechanical engineering required

  • Licensed Professional Engineer (PE) preferred
  • Proficiency in HVAC and hydronic system design, calculations, and equipment selection
  • Knowledge of fire protection system design and underground utility coordination
  • Strong understanding of mechanical codes and standards (ASHRAE, NFPA, IMC, IPC)
  • Skilled in Revit and AutoCAD for MEP system modeling and documentation
  • Ability to develop detailed engineering specifications and construction documents
  • Experience with project management, including scope, schedule, and budget oversight
  • Strong multidisciplinary coordination skills with other engineering and architectural disciplines
  • Excellent problem-solving, attention to detail, and quality control abilities
  • Effective verbal and written communication skills for client and team interaction
  • Ability to mentor junior engineers and work independently with minimal supervision

At Milhouse, we're more than just a place to work - we're a place to grow, thrive, and be celebrated. Here's how we invest in you:
  • Medical, Dental & Vision Coverage - Reach out to learn how your deductible could be covered 100% through Garner Health!
  • Company Sponsored Life Insurance and Short-Term Disability - We've got your back when life takes unexpected turns.
  • Voluntary Coverages - Take control of your well-being with added coverage options.
  • Discounted Gym Membership - Stay active with wellness options that support your fitness goals.
  • Competitive Base Salary - Earn what you're worth in a performance-driven culture.
  • 401(k) Retirement Plan - Build your future with confidence.
  • Professional Development Incentives - Get rewarded for growing your skills - including bonuses for earning your P.E. License.
  • Milhouse University (Cross-Functional Training) - Expand your expertise with internal training built to elevate your career and receive PDH credits for applicable training towards professional engineering licenses, etc..
  • Employee Education & Development Program - Tuition assistance and learning opportunities to keep you moving forward.
  • Generous PTO + Paid Holidays - Rest, recharge, and enjoy the moments that matter most.
  • Paid Parental Leave - Bond with your new arrival - and yes, we'll even cover a year of diapers!
  • Extracurricular Sports Teams - Join our summer Volleyball and Softball squads for fun off the clock.
  • Employee Recognition Program - Be celebrated for the impact you make.
  • Employee Referral Bonus - Bring great people on board and get paid for it.
  • Transit Benefits Program - Save on your daily commute.
  • Charitable Events and Activities offered through non-profit affiliate - Milhouse Charities.

$120,000 - $142,000 a year
The actual base pay depends upon many factors, such as education, experience, and skills. The base pay range is subject to change and may be modified in the future.
While we provide a range, we'd love to hear from you if you are in or outside of this range as we are always looking to cater roles to the Talent we find!
#IND
Milhouse is a pay transparency non-discrimination organization committed to fostering an inclusive and equitable workplace. We ensure that all employees are compensated fairly and without bias, in accordance with applicable laws and regulations. In compliance with the Illinois Equal Pay Act, effective January 1, 2025, we include pay scales and benefits in all job postings and ensure that all promotion opportunities are communicated to current employees within 14 days of external postings. Additionally, we participate in E-Verify to confirm employment eligibility and uphold compliance with federal requirements.
Here's a little information on Milhouse Engineering and Construction, Inc.:
Milhouse Engineering and Construction, Inc. was founded in 2001 with the goal of building the best engineering company in the country. It was based on the belief that if we hired great people, fueled their passion while challenging them to excel, and maintained a laser focus on the needs of your clients, success would come- and so it has. Our portfolio of successful projects continues to grow, our family of highly satisfied clients continues to expand, and our staff just gets better and better.
We are a unique, Chicago-based firm whose collective passion, vision and expertise has led to phenomenal growth! With more than 500+ talented professionals and offices across the globe, Milhouse offers a dynamic work environment where there is no limit to what you can achieve if you are willing to go after it.
Our people are the cornerstone of our organization, and key to our success. Join a remarkably talented team that shares a passion for what they do and a vision for improving communities around the world through innovative engineering and construction. Click here to see who we are, and how our people drive our culture each & every day.
Click here to see all of our awards and how many times we've won Chicago's 101 Best & Brightest Companies to Work For!
Important Notice to US Applicants
Milhouse Engineering and Construction, Inc. is an at-will employer.
We are an Equal Opportunity Employer.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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