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Senior Mechanical Engineer Jobs in Romeoville, IL

HonorVet Technologies

Senior Mechanical Engineer

Chicago, IL · On-site

$107K - $142K/yr

Senior Mechanical Engineer Location: Chicago, IL Work Mode: Hybrid (Monday-Thursday in office for 9 hours; Friday remotely for 4 hours) Duration: Full Time Position Summary We are seeking a Senior ...

New

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 ...

Kinectrics

Senior Mechanical Engineer

Naperville, IL · On-site

$104K - $137K/yr

Senior Mechanical Engineer Location: Any (preference Naperville, IL/Atlanta, GA/Ridgeland, MS) Senior Mechanical Design Engineer - Nuclear Projects Are you a seasoned engineer ready to take on ...

legence

Senior Mechanical Engineer

Chicago, IL

$107K - $142K/yr

CMTA is seeking a Senior Mechanical Engineer with 7+ years of experience in consulting engineering. In this role, you will collaborate with a team of engineers to design energy-efficient mechanical ...

Kinectrics Inc.

Senior Mechanical Engineer

Naperville, IL · On-site

$90 - $130/hr

Any (preference Naperville, IL/Atlanta, GA/Ridgeland, MS) Senior Mechanical Design Engineer - Nuclear Projects Are you a seasoned engineer ready to take on complex challenges and lead innovative ...

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All JobsMechanical Engineer JobsSenior Mechanical Engineer JobsSenior Mechanical Engineer Jobs in Romeoville, IL

Senior Mechanical Engineer information

See Romeoville, IL salary details

$76K

$125K

$174.4K

How much do senior mechanical engineer jobs pay per year?

As of Aug 27, 2026, the average yearly pay for senior mechanical engineer in Romeoville, IL is $124,967.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,500.00 and $140,700.00 per year, depending on experience, location, and employer.

What does a senior mechanical engineer do?

A senior mechanical engineer manages the research and manufacturing of mechanical devices and systems. Day to day responsibilities of a senior mechanical engineer include estimating manufacturing project costs and timelines, making recommendations on system efficiencies and safety, and performing general engineering duties such as the development and testing of machines. A senior mechanical engineer job is a leadership position and requires managerial experience and excellent communication skills.

What does a senior mechanical engineer do?

A Senior Mechanical Engineer is responsible for designing, developing, and overseeing the production of mechanical systems and devices. They lead engineering projects, solve complex technical problems, and may supervise junior engineers and other team members. Their work often involves using advanced software tools for modeling and analysis, ensuring compliance with industry standards, and communicating with clients and stakeholders. Senior Mechanical Engineers typically have several years of experience and play a key role in project planning and execution.

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

To thrive as a Senior Mechanical Engineer, you need a strong background in mechanical design, engineering analysis, and project management, usually supported by a bachelor's or master's degree in mechanical engineering and several years of industry experience. Proficiency with CAD software (such as SolidWorks or AutoCAD), FEA tools, and familiarity with relevant industry standards and certifications (like PE licensure) are typically required. Excellent problem-solving, leadership, and communication skills help you lead teams and collaborate effectively with cross-functional departments. These skills and qualifications are crucial for delivering innovative, reliable engineering solutions and successfully managing complex projects.

How does a senior mechanical engineer typically collaborate with cross-functional teams during a project?

As a Senior Mechanical Engineer, you’ll regularly work alongside professionals from disciplines such as electrical engineering, manufacturing, project management, and quality assurance. Effective collaboration involves participating in design reviews, aligning on technical requirements, and troubleshooting challenges that arise during development. You’ll often serve as a key technical liaison, ensuring that mechanical solutions integrate seamlessly with other systems and that project milestones are met on schedule. Strong communication and leadership skills are invaluable, as you’ll help guide both junior engineers and multidisciplinary teams toward shared goals.

What is the difference between Senior Mechanical Engineer vs Mechanical Designer?

AspectSenior Mechanical EngineerMechanical Designer
Required CredentialsBachelor's or Master's in Mechanical Engineering, Professional Engineer (PE) license often preferredAssociate's or Bachelor's in Mechanical Engineering or related field, certifications vary
Work EnvironmentDesign, analysis, project management, often in engineering firms or manufacturingDrafting, CAD modeling, product development, typically in design departments
Employer & Industry UsageEngineering firms, manufacturing, aerospace, automotiveProduct design companies, manufacturing, engineering consultancies

While both roles involve mechanical design, Senior Mechanical Engineers focus on project oversight, analysis, and technical leadership, whereas Mechanical Designers primarily handle CAD modeling and drafting tasks. The senior role requires more advanced credentials and experience, often with broader responsibilities in project management and engineering decisions.

How much do senior mechanical engineers get paid?

Senior mechanical engineers typically earn a median annual salary ranging from $85,000 to $130,000, depending on experience, location, and industry. They often have specialized skills in CAD software, project management, and engineering design, which can influence compensation levels.
More about Senior 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:

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

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

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

Senior Mechanical Engineer jobs near you
Infographic showing various Senior Mechanical Engineer job openings in Romeoville, IL as of August 2026, with employment types broken down into 84% Full Time, 12% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $124,967 per year, or $60.1 per hour.

Senior Mechanical Engineer

HonorVet Technologies

Chicago, IL • On-site

$107K - $142K/yr

Other

Posted 3 days ago

New

Job description

HonorVet Technologies is a Service Disable Veteran-Owned IT staffing firm, ISO 9001 and ISO 27001 certified, working with federal agencies, state governments, and Fortune 500 enterprise clients across the US. What makes us different isn''t a tagline; it''s the way we work. We don''t forward resumes and hope for the best. We take the time to understand where a professional like you are headed and only reach out when we genuinely believe there''s a fit worth exploring. 
 
Title: Senior Mechanical Engineer
Location: Chicago, IL
Work Mode: Hybrid (Monday–Thursday in office for 9 hours; Friday remotely for 4 hours)
Duration: Full Time
 
Position Summary
We are seeking a Senior Mechanical Engineer to join the team in Chicago, IL, specializing in Critical Facilities. Experience working in a consulting firm on mission-critical projects is required for success in this role. The position will contribute to the design of major projects, including data center engineering design across multiple sectors and markets.
 
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.
  • Create basic designs under the direction of the senior engineer and/or senior designer.
  • Develop specifications, system narratives, and system layouts for a variety of projects and project sizes.
 
Additional Responsibilities
  • Establish design standards, specifications, and criteria for projects.
  • Supervise preparation of reports and analysis of system options and building conditions.
  • Maintain interdisciplinary coordination with other trades and project consultants.
  • Monitor all correspondence between staff, clients, contractors, owners, and other project team members.
  • Supervise construction administration duties such as field reports, responses to RFIs, and processing bulletins and addenda.
  • Conduct periodic objective and comprehensive employee evaluations.
  • Participate in and contribute to the business unit Technical Leadership Committee.
  • Assist the Technical Manager and Chief Engineer with business unit technical training and staff mentoring.
 
Job Requirements
  • Bachelor’s degree in Mechanical Engineering from an accredited institution.
  • 8+ years of experience working in a consulting firm.
  • Senior-level experience with a background in the MEP Engineering Industry.
  • 3 years of supervisory experience.
  • PE required.
  • Hands-on design and CAD/Revit experience required.
  • Strong technical experience in mechanical engineering design.

HonorVet Technologies logo

About HonorVet Technologies

Sourced by ZipRecruiter

HonorVet Technologies, located in Fairfield, NJ, US, is a technology-driven company with a unique dimension - enhancing veteran engagement in the workforce. Founded with the goal of supporting and preserving professional veterans while satisfying the IT and professional needs of businesses, HonorVet Technologies brings a particular focus to diversity and veteran hiring, making it a standout player in the IT and Staffing industries. Functioning as a veteran-driven community entity, the firm offers IT staffing, bespoke development, and consulting services, with the aim of connecting talents with IT-related job opportunities.

Industry

Recruiting and staffing services

Company size

201 - 500 Employees

Headquarters location

Fairfield , NJ, US

Year founded

2015

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