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Assistant Engineer Jobs in Missouri (NOW HIRING)

Summit27 Solutions

Associate Engineer

Kansas City, MO · On-site

Responsibilities: * Assist engineers and project managers with the design and calculations of fire protection systems; including fire alarm, fire suppression, clean agent extinguishing, and smoke ...

Leonardo DRS

Manufacturing Engineer Co-op

High Ridge, MO · Hybrid

$66K - $85K/yr

Work closely with and assist engineers in the development of manufacturing process plans, test requirements, manufacuturing flow, and capacity plans. Assist with reviewing detail designs for ...

Leonardo DRS

Manufacturing Engineer Co-op

High Ridge, MO · Hybrid

$66K - $85K/yr

Work closely with and assist engineers in the development of manufacturing process plans, test requirements, manufacuturing flow, and capacity plans. Assist with reviewing detail designs for ...

Leonardo DRS

Manufacturing Engineer Co-op

High Ridge, MO · On-site

$66K - $85K/yr

Work closely with and assist engineers in the development of manufacturing process plans, test requirements, manufacuturing flow, and capacity plans. Assist with reviewing detail designs for ...

Nidec Corporation

Engineering Co-op

Saint Louis, MO · On-site

$101K - $139K/yr

Collect data and summarize in a report using graphical analysis of the test data. * Assist engineers in troubleshooting motor issues. * Assemble, disassemble, and/or modify motors related to ...

Nidec Motor

Engineering Co-op

Saint Louis, MO · On-site

$101K - $139K/yr

Collect data and summarize in a report using graphical analysis of the test data. * Assist engineers in troubleshooting motor issues. * Assemble, disassemble, and/or modify motors related to ...

Kiewit Corporation

El Portal, CA Responsibilities Field Engineering: Assist in interpretation of drawings and specifications for field crews and craft supervision Perform quantity calculations by taking measurements ...

Clayco

Mechanical Engineer I

Saint Louis, MO · On-site

About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm ... You will assist with calculations, system layouts, equipment selections, drawing production, and ...

Clayco

Mechanical Engineer I

Saint Louis, MO · On-site

About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm ... You will assist with calculations, system layouts, equipment selections, drawing production, and ...

Clayco

Mechanical Engineer I

Saint Louis, MO · On-site

About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm ... You will assist with calculations, system layouts, equipment selections, drawing production, and ...

Clayco

Mechanical Engineer I

Saint Louis, MO · On-site

About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm ... You will assist with calculations, system layouts, equipment selections, drawing production, and ...

Clayco

Mechanical Engineer I

Saint Louis, MO

About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm ... You will assist with calculations, system layouts, equipment selections, drawing production, and ...

Clayco

Mechanical Engineer I

Saint Louis, MO · On-site

About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm ... You will assist with calculations, system layouts, equipment selections, drawing production, and ...

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All JobsEngineer JobsAssistant Engineer JobsAssistant Engineer Jobs in Missouri

Assistant Engineer information

See Missouri salary details

$31K

$83.3K

$126.2K

How much do assistant engineer jobs pay per year?

As of Jun 16, 2026, the average yearly pay for assistant engineer in Missouri is $83,252.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,100.00 and $98,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Assistant Engineer, and why are they important?

To thrive as an Assistant Engineer, you need a solid grounding in engineering principles, analytical thinking, and a relevant bachelor's degree in engineering or a related field. Familiarity with technical tools such as CAD software, project management systems, and industry-specific standards or certifications (like EIT or FE) is often required. Strong problem-solving skills, teamwork, and effective communication help you collaborate on complex projects and interact with stakeholders. These skills and qualifications are essential for delivering accurate technical support, ensuring project efficiency, and contributing to successful engineering outcomes.

How does an Assistant Engineer typically collaborate with senior engineers and other team members on projects?

Assistant Engineers work closely with senior engineers, designers, and other technical staff by supporting project planning, conducting site visits, and preparing technical documentation. They often assist in problem-solving sessions and help implement design solutions under supervision. Regular communication and teamwork are essential, as Assistant Engineers frequently coordinate tasks, share updates, and seek feedback to ensure project objectives are met efficiently. This collaborative environment provides valuable learning opportunities and helps build a strong foundation for career advancement.

What Is an Assistant Engineer?

An assistant engineer works alongside a senior engineer throughout a project. The job is often used to gain work experience by recent college graduates at the beginning of their career. Your duties vary, depending on the type of engineering and industry you work in, but may include managing equipment, performing inspections, reviewing blueprints, and coordinating among departments. Typical qualifications for an assistant engineer position include at least an associate or bachelor’s degree in an engineering field, strong communication skills, and the ability to carefully follow directions.

What is the difference between Assistant Engineer vs Junior Engineer?

AspectAssistant EngineerJunior Engineer
Required CredentialsBachelor's degree in engineering or related field, often with some certificationsBachelor's degree in engineering, entry-level certification may be preferred
Work EnvironmentSupports senior engineers, involved in project planning and executionPerforms basic engineering tasks, supervised by senior staff
Employer & Industry UsageCommon in construction, manufacturing, civil, and mechanical sectorsUsed interchangeably in similar industries, often as entry-level role

Assistant Engineers typically have more responsibilities in supporting project management and planning, while Junior Engineers focus on executing specific technical tasks under supervision. Both roles require similar educational backgrounds, but Assistant Engineers often have additional certifications or experience. The roles are used across various engineering sectors and serve as stepping stones for career advancement.

What are Assistant Engineers?

Assistant Engineers are entry-level professionals who support senior engineers in the planning, design, development, and maintenance of projects across various engineering fields such as civil, mechanical, electrical, or software. Their responsibilities often include assisting with technical tasks, preparing reports, conducting research, and ensuring compliance with project specifications and safety standards. Assistant Engineers gain practical experience and skills under the supervision of more experienced engineers, which helps them advance in their engineering careers.
More about Assistant Engineer jobs
What are the most commonly searched types of Engineer jobs in Missouri? The most popular types of Engineer jobs in Missouri are:
What are popular job titles related to Assistant Engineer jobs in Missouri? For Assistant Engineer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Assistant Engineer jobs in Missouri look for? The top searched job categories for Assistant Engineer jobs in Missouri are:
What cities in Missouri are hiring for Assistant Engineer jobs? Cities in Missouri with the most Assistant Engineer job openings:
What are popular job titles related to Assistant Engineer jobs in MO? For Assistant Engineer jobs in MO, the most frequently searched job titles are:
Assistant Engineer jobs near you

Associate Engineer

Summit27 Solutions

Kansas City, MO • On-site

Full-time

Posted 10 days ago

Job description

Under the supervision of the Project Managers, you will be expected to provide advice and guidance to contractors, building owners, engineers, and architects to ensure that the most up to date fire prevention concepts and practices are incorporated into the design and construction of facilities. Some travel may be required.

Responsibilities:

  • Assist engineers and project managers with the design and calculations of fire protection systems; including fire alarm, fire suppression, clean agent extinguishing, and smoke control.
    • Perform site surveys of existing facilities and fire protection systems.
      • Provide building and fire code and life safety analysis.
        • Prepare letters and reports for submission to clients and authorities having jurisdiction.
        • Witness or perform acceptance testing for fire protection systems in accordance with NFPA standards.

        Required Qualifications:

        • Bachelor's Degree in Engineering, Engineering Technology, Architecture, or other construction related field. Bachelor's or Master's in Fire Protection Engineering, preferred.
        • OR work experience, including internships, in engineering or construction related field.
        • OR passed the Fundamentals of Engineering (FE) exam

        Preferred Qualifications:

        • Experience with Fire Modeling (FDS) and timed egress analysis.
        • Knowledge of ICC and NFPA code & standards and the ability to interpret them.
        • Ability to gain knowledge of fire protection engineering and design principles.
        • Successfully work within a collaborative team environment.
        • Excellent communicator, including graphic and print media, and verbal presentation skills.

        Apply