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Part Time Engineering Jobs in O Fallon, MO (NOW HIRING)

Activity Assistant - Part-Time

Saint Peters, MO ยท On-site

$14.25 - $17.25/hr

Activity Assistant Job Type: Part-Time Requirements: - Must have High School Diploma or GED ... Ensuring that all local, State and Federal guidelines regarding programming are met * Bringing the ...

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Part Time Engineering information

See O Fallon, MO salary details

$12

$29

$53

How much do part time engineering jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for part time engineering in O Fallon, MO is $29.51, according to ZipRecruiter salary data. Most workers in this role earn between $18.89 and $35.53 per hour, depending on experience, location, and employer.

What is the difference between Part Time Engineering vs Part Time Engineering Technician?

AspectPart Time EngineeringPart Time Engineering Technician
Required CredentialsEngineering degree or courseworkTechnical diploma or associate degree in engineering technology
Work EnvironmentDesign, analysis, project planningTesting, troubleshooting, equipment maintenance
Employer & Industry UsageEngineering firms, manufacturing, constructionManufacturing plants, labs, technical support roles

Part Time Engineering roles typically involve design, analysis, and project planning, requiring an engineering degree. In contrast, Part Time Engineering Technicians focus on testing, troubleshooting, and equipment maintenance, often requiring a technical diploma. Both roles are common in manufacturing, construction, and engineering industries, but they differ in responsibilities and required credentials.

What is part time engineering?

Part time engineering refers to engineering positions that require fewer working hours than a standard full-time job, typically offering flexible schedules. These roles may be ideal for students, parents, retirees, or those seeking additional work-life balance. Part-time engineers perform many of the same duties as full-time engineers, such as designing, analyzing, or maintaining systems, but on a reduced schedule. This arrangement can be found in various engineering fields, including civil, mechanical, electrical, and software engineering.

What are the key skills and qualifications needed to thrive as a part time engineer?

To thrive as a Part Time Engineer, you need a solid background in engineering principles, problem-solving abilities, and a relevant degree or coursework in your specific discipline. Familiarity with industry-standard design software (such as AutoCAD or SolidWorks), data analysis tools, and sometimes certifications like EIT or FE are typically beneficial. Strong time management, communication, and teamwork skills help you efficiently balance project demands and collaborate effectively in limited working hours. These competencies ensure you can contribute meaningful results and maintain productivity within a flexible or reduced schedule.

What are some common challenges faced by part time engineers, and how can they be addressed?

Part-time engineers often face challenges such as balancing multiple responsibilities, staying updated with project changes, and maintaining effective communication with full-time team members. To address these issues, it's important to establish clear expectations with supervisors, use collaborative tools for project tracking, and proactively schedule regular check-ins with the team. Adopting these practices can help part-time engineers stay engaged and ensure their contributions align with overall project goals.

What are the most commonly searched types of Engineering jobs in O Fallon, MO?

The most popular types of Engineering jobs in O Fallon, MO are:

What cities near O Fallon, MO are hiring for Part Time Engineering jobs?

Cities near O Fallon, MO with the most Part Time Engineering job openings:

Infographic showing various Part Time Engineering job openings in O Fallon, MO as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, 4% Contract, and 1% Nights. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $61,390 per year, or $29.5 per hour.

Geotechnical Engineer (Mid-Level)

Shannon & Wilson Inc

Saint Louis, MO

Full-time, Part-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 16 days ago


Job description

Description

Shannon & Wilson is an employee-owned consulting firm headquartered in Seattle, Washington. Committed to technical excellence and high-quality service, we provide integrated geotechnical engineering, engineering geology, environmental and natural resource services for clients worldwide. Since 1954, we have delivered comprehensive engineering and environmental solutions for the most challenging infrastructure planning, design, permitting and construction conditions.


We are dedicated to improving our communities, preserving the environment and utilizing the most innovative science practices in all our work.


Responsibilitiesย 

  • Manage multiple clients, contracts, and projects at the same time.
  • Perform geotechnical engineering analyses, studies, and calculations.
  • Prepare and write engineering and other reports.
  • Perform field explorations, collection of samples, geologic reconnaissance, and mapping.
  • Perform construction observation on job sites and prepare summary logs and other documentation.
  • Interact and communicate with clients, vendors, and staff at all levels.
  • Lead, mentor, oversee, and/or supervise engineers and other employees.
  • Review technical reports prepared by lower-level engineers.
  • Review engineering calculations prepared by lower-level engineers.
  • Support business development and marketing activities, including preparation of cost proposals and presentations to existing and prospective clients.
  • Follow Shannon & Wilson's Quality Assurance policy.
  • Follow and promote Shannon and Wilson's Health and Safety and Loss Prevention policies.
  • Perform other duties as assigned by your supervisor.

Requirements

  • BS Degree in Civil Engineering (Geotechnical Engineering specialty)
  • MS or PhD Degree in Geotechnical Engineering (or Geological Engineering), supported by a BS
  • Degree in Engineering or Geology.
  • 7 to 14 years of experience as a Geotechnical Engineer.
  • Professional Engineering (PE) License in the state office is located.
  • Mentoring and supervisory experience.

ย Shannon & Wilson is committed to providing a comprehensive total rewards package that includes the following benefits: ย 

  • Employee stock ownershipย ย 
  • Medical, prescription, vision, dental, long-term care and life insurance plans are offered to employees (and their families).ย ย 
  • Pre-tax health and daycare FSAย ย 
  • Profit sharing and 401(k) plans with annual safe-harbor contributionsย ย 
  • 10 - 20 paid vacation days per year for full-time employees, based on years of experience (prorated for part-time employment)ย 
  • Sick leave accrues based on state requirementsย 
  • 9 paid holidays per year + 1 personal holidayย ย 
  • Paid volunteer dayย ย 
  • Paid time off for bereavement and jury dutyย ย 
  • Two weeks of paid parental leaveย ย 
  • Lunch & Live wellness webinars and an Employee Assistance Programย 
  • Mentorship Programย 
  • Tuition Reimbursementย 
  • Free parkingย ย 

Level Placement

Typically, depending on an applicant's education, experience, other qualifications they possess, if they are a fit for the company and local office culture, and the current business needs, a Mid-Level Geotechnical Engineer typically would be placed at a Shannon & Wilson Senior Professional I, II, or III level.


Shannon & Wilson is an Equal Opportunity Employer

Shannon & Wilson participates in the E-Verify program.


Please note that non-solicited resumes from external recruitment agencies will not be considered as introductions to our business, unless a preapproved agreement is in place and the external recruitment agency has been engaged to work on this specific vacancy.