Mechanical Engineer Mechanical Engineer Salary in St. Louis, MO

Mechanical Engineer Salary in St. Louis, MO

Updated on Jul 10, 2026
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How much does a Mechanical Engineer make in St. Louis, MO?

The average salary for a Mechanical Engineer is $96,524 per year in St. Louis, MO.
Yearly
Monthly
Weekly
Hourly
Graph depicting the yearly salary distribution for Mechanical Engineer jobs in St. Louis, MO, showing an average salary of $96,524 with varying distribution percentages across salary ranges.
Graph depicting the monthly salary distribution for Mechanical Engineer jobs in St. Louis, MO, showing an average salary of $8,044 with varying distribution percentages across salary ranges.
Graph depicting the weekly salary distribution for Mechanical Engineer jobs in St. Louis, MO, showing an average salary of $1,856 with varying distribution percentages across salary ranges.
Graph depicting the hourly salary distribution for Mechanical Engineer jobs in St. Louis, MO, showing an average salary of $46 with varying distribution percentages across salary ranges.

Mechanical engineers in St. Louis, MO, enjoy a solid income. The average yearly salary for this profession is around $96,524. This figure reflects the broad range of skills and responsibilities mechanical engineers handle. With experience and additional qualifications, the potential for higher earnings is significant.

Experienced mechanical engineers often find themselves in higher salary brackets. For example, those at the top of the pay scale can earn upwards of $147,500 annually. Entry-level positions typically start around $48,000, while seasoned professionals can see their salaries reach over $138,000. This wide range shows the value employers place on different levels of expertise in this field.

Mechanical Engineer jobs in St. Louis, MO
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What are the highest paying cities for a Mechanical Engineer near St. Louis, MO?

Mechanical engineers in the St. Louis area have several nearby cities where they can find high-paying jobs. Nashville, TN, offers the highest average salary at just over $112,000. Atlanta, GA, follows closely with an average salary above $110,000. Other great options near St. Louis include Chicago, IL, and Pittsburgh, PA, where average salaries for mechanical engineers reach about $105,000 and $101,000 respectively. These cities provide attractive opportunities for those seeking well-paying mechanical engineering positions.
Graph displaying highest paying cities salaries for Mechanical Engineer jobs near St. Louis, MO, highlighting Nashville, TN with the highest at $112,881 and Milwaukee, WI with the lowest at $96,553.

  1. Nashville, TN
    Average Salary: $112,881
    Nashville offers a thriving environment for engineers, with many opportunities in the automotive and manufacturing sectors. Companies like Nissan and Delphi Automotive provide exciting projects. The city’s growing tech scene also opens doors for innovation.
    Find Mechanical Engineer jobs in Nashville, TN


  2. Atlanta, GA
    Average Salary: $110,351
    Atlanta is a hub for engineering jobs, with strong presence of firms like Coca-Cola and Delta Airlines. Engineers here enjoy a blend of traditional industries and modern tech startups. The dynamic work culture fosters professional growth and diverse projects.
    Find Mechanical Engineer jobs in Atlanta, GA


  3. Chicago, IL
    Average Salary: $105,195
    Chicago’s engineering scene is vibrant, with opportunities in manufacturing and technology. Major companies such as Boeing and Caterpillar offer robust projects. The city’s rich history in industry provides a solid foundation for career development.
    Find Mechanical Engineer jobs in Chicago, IL


  4. Pittsburgh, PA
    Average Salary: $100,903
    Pittsburgh is known for its strong industrial background, with companies like Alcoa and UPMC leading the way. Engineers benefit from a focus on innovation and sustainability. The close-knit community supports professional networking and growth.
    Find Mechanical Engineer jobs in Pittsburgh, PA


  5. Columbus, OH
    Average Salary: $100,326
    Columbus offers a mix of traditional and modern engineering roles. Companies such as John Deere and Nationwide Insurance provide diverse projects. The city’s growing tech industry adds to the opportunities for creative problem-solving.
    Find Mechanical Engineer jobs in Columbus, OH


  6. Detroit, MI
    Average Salary: $98,527
    Detroit is a center for automotive engineering, with giants like Ford and General Motors. Engineers here play a crucial role in the industry’s evolution. The city’s commitment to innovation offers exciting career prospects.
    Find Mechanical Engineer jobs in Detroit, MI


  7. Springfield, MO
    Average Salary: $98,293
    Springfield provides a balanced environment for engineers, with opportunities in manufacturing and healthcare. Companies such as O’Reilly Automotive and CoxHealth offer meaningful work. The city’s supportive community aids in professional development.
    Find Mechanical Engineer jobs in Springfield, MO


  8. Tulsa, OK
    Average Salary: $97,058
    Tulsa offers a growing engineering market, with a mix of energy and technology firms. Companies like ONEOK and Williams offer dynamic projects. The city’s friendly atmosphere supports a healthy work-life balance.
    Find Mechanical Engineer jobs in Tulsa, OK


  9. Kansas City, MO
    Average Salary: $96,940
    Kansas City is a thriving hub for engineers, with a strong focus on manufacturing and logistics. Firms like Cerner and Aquila offer innovative projects. The city’s diverse industries provide a wealth of career opportunities.
    Find Mechanical Engineer jobs in Kansas City, MO


  10. Milwaukee, WI
    Average Salary: $96,553
    Milwaukee offers a robust engineering job market, with opportunities in manufacturing and technology. Companies like Johnson Controls and Harley-Davidson provide diverse roles. The city’s commitment to innovation supports professional growth.
    Find Mechanical Engineer jobs in Milwaukee, WI

What are the best paying companies for a Mechanical Engineer in St. Louis, MO?

Job seekers aiming to work as mechanical engineers in St. Louis, MO, will find high salaries at several top companies. Clayco offers a top average salary of $126,300, making it a leading option. Sargent & Lundy also provides competitive pay, with an average salary of $114,792 for mechanical engineers. In addition to Clayco and Sargent & Lundy, Henderson Engineers pays well, with an average salary of $110,870. Other notable companies include RTM Engineering Consultants, LLC, Mead & Hunt, Inc., and Horner & Shifrin, Inc., all offering salaries above $90,000. These companies provide excellent opportunities for mechanical engineers seeking good compensation.
Graph displaying best paying company salaries for Mechanical Engineer jobs in St. Louis, MO, highlighting Clayco with the highest at $126,300 and ECCO Safety Group with the lowest at $73,750.

  1. Clayco
    Average Salary: $126,300
    Clayco offers exciting opportunities for Mechanical Engineers in St. Louis. They focus on building projects in commercial, education, and healthcare sectors. Working with Clayco means you will be part of a team that values innovation and quality. The company also operates in major cities across the United States, providing diverse experience and growth.


  2. Sargent & Lundy
    Average Salary: $114,792
    At Sargent & Lundy, Mechanical Engineers work on a range of projects, including energy production and infrastructure. The company has a strong commitment to safety and sustainability. Sargent & Lundy operates offices across the US, providing ample opportunities for career advancement and professional development.


  3. Henderson Engineers
    Average Salary: $110,870
    Henderson Engineers provides Mechanical Engineers with the chance to work on water, power, and infrastructure projects. The company is known for its team-oriented approach and commitment to quality. They operate across several states, offering a broad range of projects and career opportunities.


  4. RTM Engineering Consultants, LLC
    Average Salary: $103,333
    RTM Engineering Consultants, LLC, offers diverse opportunities in mechanical engineering, focusing on water resources and environmental projects. The company values innovation and has a strong presence in the Midwest, providing a dynamic work environment.


  5. Mead & Hunt, Inc.
    Average Salary: $102,063
    With Mead & Hunt, Mechanical Engineers work on a variety of projects, including commercial, industrial, and healthcare facilities. The company prides itself on its collaborative approach and commitment to client satisfaction. They operate throughout the Midwest, offering diverse and rewarding career paths.


  6. Horner & Shifrin, Inc.
    Average Salary: $95,633
    Horner & Shifrin, Inc. provides opportunities for Mechanical Engineers in commercial, industrial, and healthcare projects. The company focuses on creating sustainable and efficient designs. They have offices across the US, allowing for extensive career growth and learning.


  7. Ameren
    Average Salary: $93,250
    Ameren offers Mechanical Engineers the chance to work on utility infrastructure projects. The company is committed to providing reliable and affordable energy services. With a presence in Missouri and Illinois, Ameren offers a stable and rewarding work environment.


  8. CDG Engineers, Inc.
    Average Salary: $85,250
    CDG Engineers, Inc. provides opportunities in mechanical engineering with a focus on water, wastewater, and power projects. The company is known for its collaborative and innovative approach. They operate in the Midwest, offering a range of projects for professional growth.


  9. Nestlé Purina
    Average Salary: $81,500
    Nestlé Purina offers Mechanical Engineers the chance to work on manufacturing and facility projects. The company is a leader in pet food production and is known for its innovative and collaborative environment. They operate in St. Louis and across the US, providing ample opportunities for career advancement.


  10. ECCO Safety Group
    Average Salary: $73,750
    ECCO Safety Group provides opportunities for Mechanical Engineers in safety and environmental projects. The company focuses on creating safer and more sustainable work environments. They operate in St. Louis and across the Midwest, offering a range of projects for career growth.

Currently 2,035 Mechanical Engineer job openings, nationwide.

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