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Assistant Engineer Jobs in Fenton, MO (NOW HIRING)

Leonardo DRS

Embedded Software Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Work closely with and assist engineers in the conduct of various engineering assignments * Carry out basic work instructions that will help in understanding the fundamentals of the Company and also ...

Leonardo DRS

Embedded Software Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Work closely with and assist engineers in the conduct of various engineering assignments * Carry out basic work instructions that will help in understanding the fundamentals of the Company and also ...

Leonardo DRS

Embedded Software Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Work closely with and assist engineers in the conduct of various engineering assignments * Carry out basic work instructions that will help in understanding the fundamentals of the Company and also ...

Leonardo DRS

Systems Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Work closely with and assist engineers in the conduct of various engineering assignments * Complete assigned tasks on time * Gather and assemble data for engineers * May be required to help perform ...

Leonardo DRS

Systems Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Work closely with and assist engineers in the conduct of various engineering assignments * Complete assigned tasks on time * Gather and assemble data for engineers * May be required to help perform ...

Leonardo DRS

Systems Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Work closely with and assist engineers in the conduct of various engineering assignments * Complete assigned tasks on time * Gather and assemble data for engineers * May be required to help perform ...

Nidec Corporation

Engineering Co-op-2

Saint Louis, MO · On-site

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 ...

Clayco

Mechanical Engineer I

Saint Louis, MO

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Hampton Inn & Suites

Assistant Chief Engineer

Saint Louis, MO · On-site

$55K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Louis South Starting at $55,000 per year, based on experience Hampton is seeing a Hotel Assistant Chief Engineer to join their team of professionals! This position covers multiple properties located ...

MasTec Industrial

Field Engineer

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Field Engineer will oversee and execute the project controls and management of a multiple ... Learn and Assist the Project Manager with these activities. * Lead the budgeting process of taking ...

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Showing results 1-20

All JobsEngineer JobsAssistant Engineer JobsAssistant Engineer Jobs in Fenton, MO

Assistant Engineer information

See Fenton, MO salary details

$31.4K

$84.5K

$128.1K

How much do assistant engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for assistant engineer in Fenton, MO is $84,547.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,200.00 and $99,500.00 per year, depending on experience, location, and employer.

What is an assistant engineer?

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.

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 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.

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.

How much is the salary of an assistant engineer?

The salary of an assistant engineer typically ranges from $50,000 to $70,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those with specialized skills can earn higher wages.
More about Assistant Engineer jobs

What are the most commonly searched types of Engineer jobs in Fenton, MO?

The most popular types of Engineer jobs in Fenton, MO are:

What are popular job titles related to Assistant Engineer jobs in Fenton, MO?

For Assistant Engineer jobs in Fenton, MO, the most frequently searched job titles are:

What cities near Fenton, MO are hiring for Assistant Engineer jobs?

Cities near Fenton, MO with the most Assistant Engineer job openings:

Assistant Engineer jobs near you
Infographic showing various Assistant Engineer job openings in Fenton, MO as of August 2026, with employment types broken down into 2% As Needed, 70% Full Time, 24% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $84,547 per year, or $40.6 per hour.

Assistant Chief Engineer

LM SERVICES CORPORATION GROUP

Saint Louis, MO • On-site

$24/hr

Other

Re-posted 2 days ago

Job description

We are seeking a dynamic and highly skilled Assistant Chief Engineer to join our management team.
The Assistant Chief Maintenance Engineer assists the Chief Maintenance Engineer in overseeing the maintenance, repair, safety, and preventative maintenance programs for the hotel. This position supports the operation of all building systems, guest rooms, public areas, grounds, and equipment to ensure a safe, efficient, and well-maintained property.
The Assistant Chief Maintenance Engineer provides leadership to maintenance team members, assists with departmental administration, and serves as acting department head in the absence of the Chief Maintenance Engineer.
ESSENTIAL FUNCTIONS:
1. Assist in planning, directing, and supervising daily maintenance operations, ensuring timely completion of work orders and preventative maintenance tasks.
2. Perform and oversee repairs and maintenance of HVAC, plumbing, electrical, mechanical, life safety, and building systems.
3. Conduct inspections of guest rooms, public areas, exterior grounds, and back-of house areas to identify maintenance needs and ensure brand standards are maintained.
4. Assist in developing and implementing preventative maintenance programs to maximize equipment life and reduce operational disruptions.
5. Supervise, train, coach, and evaluate maintenance staff; provide direction and support to ensure productivity and quality workmanship.
6. Respond to emergency maintenance situations, guest requests, equipment failures, and safety concerns in a timely and professional manner.
7. Assist with vendor coordination, contractor oversight, project management, and capital improvement initiatives.
8. Monitor inventory levels and assist with purchasing supplies, tools, equipment, and parts necessary for department operations.
9. Maintain maintenance records, work orders, inspection reports, safety logs, and compliance documentation.
Non- Essential Functions:
1. Assist other departments during high occupancy periods or emergency situations.
2. Participate in property committees, meetings, and training sessions.
3. Support sustainability, energy conservation, and cost-control initiatives.
4. Perform special projects as assigned by hotel management.
Job Specifications (Knowledge/Skills):
Education: High school diploma required. Two years post high school education preferred.
Experience: Minimum 2-3 years of experience in a similar role for this company or other organization. Supervisory experience required.
Hours Required: 40-50 hours over a five-day period. May include nights, holidays, weekends if issues arise that need immediate attention.
Join us as an Assistant Chief Engineer to lead innovative maintenance solutions that keep our facilities running smoothly! Your technical expertise combined with your leadership skills will make a tangible impact on operational excellence while fostering a safe and efficient work environment

Apply