ZipRecruiter

Log In

1

Mechanical Engineering Associate Jobs in Missouri

Washington University of St. Louis

$84K - $148K/yr

Bachelor's degree - Mechanical Engineering Certifications /Professional Licenses : Associate Commission Professional (ACP) - Building Commissioning Certification Board (BCCB), Certified Commissioning ...

Walmart

Senior Manager, Electrical Engineering

Noel, MO · On-site

$90K - $180K/yr

Supervise and mentor engineering associates, fostering a collaborative team environment and ... Bachelor's degree in Mechanical Engineering, Electrical Engineering or a related field and 3 years ...

Jobtailor

Associate Engineer - Systems

California, MO · On-site

$95 - $125/hr

Be majoring in or having majored in Aerospace Engineering, Systems Engineering, Electrical Engineering, Mechanical Engineering or similar STEM degree. * Be able to obtain and maintain a U.S.

New

Safe Fleet

Mechanical Engineer II

Saint Louis, MO · On-site

... resolve engineering & technical issues. · Facilitate consistent and predictable alarm & light ... Experience with SolidWorks Simulation is also a plus. · SolidWorks Certification (Associate ...

Safe Fleet

Mechanical Engineer II

Saint Louis, MO · On-site

... times. • Quickly resolve engineering & technical issues. • Facilitate consistent and ... Experience with SolidWorks Simulation is also a plus. • SolidWorks Certification (Associate ...

Code 3

Mechanical Engineer II

Saint Louis, MO · On-site

Quickly resolve engineering and technical issues. * Facilitate consistent and predictable alarm and ... SolidWorks Certification (Associate, Professional, or Expert). * Experience working in an install ...

previous page

Showing results 41-60

All JobsMechanical Engineering Associate JobsMechanical Engineering Associate Jobs in Missouri

Mechanical Engineering Associate information

See Missouri salary details

$42.7K

$96.5K

$156.2K

How much do mechanical engineering associate jobs pay per year?

As of Aug 19, 2026, the average yearly pay for mechanical engineering associate in Missouri is $96,500.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,400.00 and $118,700.00 per year, depending on experience, location, and employer.

What is a mechanical engineering associate?

Mechanical Engineering Associates are early-career professionals who support engineering teams in designing, testing, and improving mechanical systems and products. They typically assist with creating technical drawings, conducting experiments, analyzing data, and solving engineering problems under the supervision of senior engineers. This role is often a starting point for recent graduates in mechanical engineering, offering hands-on experience and opportunities to learn industry practices. Mechanical Engineering Associates may work in various sectors, such as manufacturing, automotive, aerospace, or energy.

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

To thrive as a Mechanical Engineering Associate, you need a solid understanding of engineering principles, CAD design, and problem-solving, typically backed by a bachelor's degree in mechanical engineering or a related field. Familiarity with software such as SolidWorks, AutoCAD, and simulation tools, as well as exposure to industry standards like ASME, is often required. Strong teamwork, attention to detail, and effective communication skills help you collaborate and convey technical concepts clearly. These capabilities ensure high-quality project outcomes and efficient integration within multidisciplinary engineering teams.

What are the most common challenges faced by mechanical engineering associates when transitioning from academic projects to real-world engineering tasks?

One of the most common challenges Mechanical Engineering Associates encounter is adapting to the pace and complexity of real-world engineering projects compared to academic assignments. In industry, projects often involve tight deadlines, multidisciplinary teams, and the need to balance technical accuracy with practical constraints like budget and manufacturability. Associates must also become proficient in using industry-standard software and tools, and learn to interpret and apply company-specific standards. Effective communication with senior engineers and other departments is essential for success in this collaborative environment.

What is the difference between Mechanical Engineering Associate vs Mechanical Engineer?

AspectMechanical Engineering AssociateMechanical Engineer
Required CredentialsAssociate's degree or equivalentBachelor's degree in Mechanical Engineering
Work EnvironmentEntry-level, supporting roles in design, testing, and manufacturingDesign, analysis, and project management responsibilities
Employer & Industry UsageManufacturing, product development, and technical supportDesign firms, industrial companies, and R&D departments

The Mechanical Engineering Associate typically holds an associate's degree and performs support tasks in engineering projects, while the Mechanical Engineer has a bachelor's degree and takes on more complex design and analysis responsibilities. Both roles are essential in engineering teams, but the associate role is more entry-level and supportive in nature.

What are the most commonly searched types of Mechanical Engineering jobs in Missouri?

The most popular types of Mechanical Engineering jobs in Missouri are:

What cities in Missouri are hiring for Mechanical Engineering Associate jobs?

Cities in Missouri with the most Mechanical Engineering Associate job openings:

Mechanical Engineering Associate jobs near you
Infographic showing various Mechanical Engineering Associate job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 69% Full Time, 27% Part Time, 1% Temporary, and 2% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $96,500 per year, or $46.4 per hour.

Commissioning Engineer & Mechanical Project Manager (Specialized Critical Facilities) - Enterpris...

Washington University of St. Louis

On-site

$84K - $148K/yr

Full-time

Medical, Retirement, PTO

Re-posted 11 days ago

Washington University In St. Louis rating

7.7

Company rating: 7.7 out of 10

Based on 124 frontline employees who took The Breakroom Quiz

260th of 619 rated colleges and universities

Job description

LocationST. LOUIS, MO 63110 Scheduled Hours40Position SummaryThe Commissioning Engineer and Mechanical Project Manager is responsible for managing and leading the verification and validation of critical infrastructure systems within specialized facilities, including clean rooms, compounding pharmacies, and BSL3 labs. This role ensures that all systems perform precisely as designed and meet stringent operational and regulatory standards, bridging the gap between design, construction, and operations.Job Description

Primary Duties & Responsibilities:

  • Develop, review, and execute comprehensive commissioning plans, procedures, and checklists for mechanical, electrical, and control systems. Prepare commissioning checklists and associated documents.
  • Oversee and conduct on-site inspections, pre-functional checks, functional performance testing (FPT), and integrated systems testing.
  • Identify, diagnose, and resolve complex system deficiencies and performance issues in collaboration with design engineers, contractors, and vendors.
  • Serve as the primary technical liaison, coordinating activities between design, construction, operations teams, and third-party vendors to ensure a seamless commissioning process.
  • Ensure all commissioning activities and documentation adhere to industry standards and regulatory requirements.
  • Maintain meticulous documentation of all test results, observations, and resolutions; prepare detailed commissioning reports for key stakeholders.
  • Provide technical support and comprehensive training to facility operations and maintenance personnel for newly commissioned systems.
  • Promote and ensure compliance with all on-site safety protocols and procedures.
  • Perform other duties as assigned.

Working Conditions:
Job Location/Working Conditions

  • Construction office and work site (exposure to machinery and equipment).
  • Requires extensive safety training.
  • Stockroom or warehouse.
  • High noise environment.
  • Dust, dirt, grease or other disagreeable elements.
  • Ability to travel to various on- and off-campus locations.


Physical Effort

  • Typically sitting at desk or table.
  • Typically standing or walking.
  • Typically bending, crouching, stooping.
  • Occasional lifting (25 lbs or less).

Equipment

  • Office equipment.
  • Exposure to moving machinery.
The above statements are intended to describe the general nature and level of work performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all job duties performed by the personnel so classified. Management reserves the right to revise or amend duties at any time.Required Qualifications

Education:

Bachelor's degree or combination of education and/or experience may substitute for minimum education.


Certifications/Professional Licenses:

No specific certification/professional license is required for this position.


Work Experience:

Construction (10 Years)


Skills:

Not Applicable


Driver's License:

A driver's license is not required for this position.More About This Job

Preferred Qualifications:

  • Five years of experience in commissioning, start-up, or operations of complex mechanical and electrical systems, preferably within critical environments (e.g., labs, clean rooms, data centers, hospitals, industrial plants).
  • Strong understanding of critical facility infrastructure.
  • Familiarity with testing equipment and data acquisition tools.
  • Experience with commissioning software platforms (e.g., CxAlloy, Facility Grid).
Preferred Qualifications

Education:

Bachelor's degree - Mechanical Engineering


Certifications/Professional Licenses:

Associate Commission Professional (ACP) - Building Commissioning Certification Board (BCCB), Certified Commissioning Professional (CCP) - Building Commissioning Certification Board (BCCB), Professional Engineer (PE) - National Council of Examiners for Engineering and Surveying (NCEES), Professional Engineer - Missouri Division of Professional Registration


Work Experience:

Site Infrastructure And Building Systems, Including Structural, Architectural, Electrical, Mechanical, Plumbing, Fire Protection, Horizontal And Vertical Transportation Systems For Large Campuses (5 Years)

Skills:

Adaptability, Air Valves, Analytical Thinking, Building Automation Systems, Building Management System (BMS), Construction Management, Control Schematics, Critical Thinking, Deadline Management, Detail-Oriented, Electrical Engineering, Electrical Systems, HVAC Systems, Interpersonal Communication, LEED Projects, Microsoft Excel, Oral Communications, Piping and Instrumentation Diagrams (P&ID), Problem Solving, Professional Ethics, Resilience Under Pressure, Single Line Diagrams, Supervision, Technical Drawings, Written CommunicationGradeG15Salary Range$84,200.00 - $148,500.00 / AnnuallyThe salary range reflects base salaries paid for positions in a given job grade across the University. Individual rates within the range will be determined by factors including one's qualifications and performance, equity with others in the department, market rates for positions within the same grade and department budget.Questions

For frequently asked questions about the application process, please refer to our External Applicant FAQ.

Accommodation

If you are unable to use our online application system and would like an accommodation, please emailCandidateQuestions@wustl.eduor call the dedicated accommodation inquiry number at 314-935-1149 and leave a voicemail with the nature of your request.

All qualified individuals must be able to perform the essential functions of the position satisfactorily and, if requested, reasonable accommodations will be made to enable employees with disabilities to perform the essential functions of their job, absent undue hardship.Pre-Employment ScreeningAll external candidates receiving an offer for employment will be required to submit to pre-employment screening for this position. The screenings will include criminal background check and, as applicable for the position, other background checks, drug screen, an employment and education or licensure/certification verification, physical examination, certain vaccinations and/or governmental registry checks. All offers are contingent upon successful completion of required screening.Benefits Statement

Personal

  • Up to 22 days of vacation, 10 recognized holidays, and sick time.

  • Competitive health insurance packages with priority appointments and lower copays/coinsurance.

  • Take advantage of our free Metro transit U-Pass for eligible employees.

  • WashU provides eligible employees with a defined contribution (403(b)) Retirement Savings Plan, which combines employee contributions and university contributions starting at 7%.

Wellness

  • Wellness challenges, annual health screenings, mental health resources, mindfulness programs and courses, employee assistance program (EAP), financial resources, access to dietitians, and more!

Family

  • We offer 4 weeks of caregiver leave to bond with your new child. Family care resources are also available for your continued childcare needs. Need adult care? We've got you covered.

  • WashU covers the cost of tuition for you and your family, including dependent undergraduate-level college tuition up to 100% at WashU and 40% elsewhere after seven years with us.

For policies, detailed benefits, and eligibility, please visit: https://hr.wustl.edu/benefits/

EEO StatementWashington University in St. Louis is committed to the principles and practices of equal employment opportunity. It is the University's policy to provide equal opportunity and access to persons in all job titles without regard to race, ethnicity, color, national origin, citizenship (where prohibited by federal law), age, religion, sex, sexual orientation, gender identity or expression, disability, protected veteran status, or genetic information.

What Washington University In St. Louis employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Washington University in St. Louis logo

About Washington University in St. Louis

Sourced by ZipRecruiter

Washington University in St. Louis, often simply known as WashU, is a prestigious private research university in the United States. Headquartered in Saint Louis, Missouri, the university operates within the Education industry offering an array of undergraduate and postgraduate programs encompassing various areas like arts, sciences, business, design, medicine, and engineering. Established in 1853, the university has a storied past rooted in determination, resilience, and commitment to knowledge and innovation.

Industry

Colleges, universities, and professional schools

Company size

10,000+ Employees

Headquarters location

Saint Louis, MO, US

Year founded

1853

View All Washington University in St. Louis Jobs

Apply