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Part Time Mechanical Engineer Jobs in Ohio (NOW HIRING)

Senior Principal Engineer

Columbus, OH ยท On-site

$120K - $166K/yr

... and part-time or full-time schedules. We also offer competitive pay and comprehensive benefits ... Bachelor of Science degree in Civil, Environmental, Chemical, or Mechanical Engineering

Manufacturing Engineer II

Twinsburg, OH

$68K - $88K/yr

... Mechanical assembly Job title Manufacturing Engineer II Employment type Permanent Professional category Professional, Engineer & Manager Part time / Full time Full-time Manufacturing Engineer ...

... Mechanical assembly Job title Manufacturing Engineer II Employment type Permanent Professional category Professional, Engineer & Manager Part time / Full time Full-time Manufacturing Engineer ...

Water Engineer

Akron, OH ยท On-site

$54K - $81K/yr

Degree in Civil Engineering, Mechanical Engineering, Environmental Engineering or a related ... Arcadis offers benefits for full time and part time positions. These benefits include medical ...

Water Engineer

Akron, OH ยท Hybrid

$54K - $81K/yr

Required Qualifications Degree in Civil Engineering, Mechanical Engineering, Environmental ... Arcadis offers benefits for full time and part time positions. These benefits include medical ...

New

Aerospace Engineer

Beavercreek, OH ยท On-site +1

$69K - $158K/yr

Bachelor's degree in Aerospace or Mechanical Engineering Nice If You Have: * Experience setting up ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Aerospace Engineer

Beavercreek, OH ยท On-site +1

$69K - $158K/yr

Bachelor's degree in Aerospace or Mechanical Engineering Nice If You Have: * Experience setting up ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Aerospace Engineer

Beavercreek, OH ยท On-site +1

$69K - $158K/yr

Bachelor's degree in Aerospace or Mechanical Engineering Nice If You Have: * Experience setting up ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Aerospace Engineer

Beavercreek, OH ยท On-site +1

$69K - $158K/yr

Bachelor's degree in Aerospace or Mechanical Engineering Nice If You Have: * Experience setting up ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

This position may be part-time or full-time. * Workload will be determined based on candidate ... Engineer Intern. The ideal candidate will be a junior or higher majoring in Mechanical Engineering ...

Showing results 21-40

Part Time Mechanical Engineer information

See Ohio salary details

$43.3K

$97.8K

$158.3K

How much do part time mechanical engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for part time mechanical engineer in Ohio is $97,806.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,500.00 and $120,300.00 per year, depending on experience, location, and employer.

What does a part time mechanical engineer do?

As a part-time mechanical engineer, you design and build mechanical systems that meet the requirements of a given project. You may use calculation techniques to determine the construction requirements of each device, coordinate with other engineers to design it, and use software to detail the engineering specifications. You typically support full-time engineers, particularly because companies who need new devices usually want them as soon as possible. Depending on the needs of the project, you may also travel to factories or work sites, discuss potential devices with customers, and give presentations. You often work through contracts, but you may work exclusively for an employer.

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

To succeed as a Part Time Mechanical Engineer, you typically need a degree in mechanical engineering, strong problem-solving skills, and experience with engineering principles. Familiarity with CAD software, simulation tools, and industry-specific certifications like EIT or PE are commonly required. Effective communication, time management, and adaptability are important soft skills for balancing multiple projects and collaborating with teams. These competencies ensure that even in a part-time capacity, engineers deliver high-quality solutions and contribute effectively to organizational goals.

How does working part time as a mechanical engineer impact project involvement and collaboration with full-time team members?

Part time mechanical engineers typically focus on specific tasks or phases of a project, which means clear communication and efficient documentation are essential for seamless collaboration. You may be assigned to design reviews, prototyping, or troubleshooting, working closely with full-time colleagues who handle broader project management. While you might not always be present for every team meeting, most companies utilize digital tools and flexible scheduling to keep part-time staff integrated and informed. This structure allows you to make meaningful contributions while balancing other commitments.

What is the difference between Part Time Mechanical Engineer vs Mechanical Designer?

AspectPart Time Mechanical EngineerMechanical Designer
CredentialsBachelor's in Mechanical Engineering, possibly PE licenseBachelor's or higher in Mechanical Engineering or Design
Work EnvironmentManufacturing, product development, consultingCAD drafting, product design, prototyping
Employer UsageEngineering firms, manufacturing companiesDesign firms, R&D departments

Part Time Mechanical Engineers focus on applying engineering principles to develop and analyze mechanical systems, often working on projects requiring technical expertise. Mechanical Designers primarily create detailed drawings and models for manufacturing, emphasizing CAD skills. While both roles require mechanical engineering knowledge, the engineer's role is more analytical, whereas the designer's role centers on drafting and design documentation.

How much does a part time mechanical engineer make?

Part-time mechanical engineers typically earn between $20 and $40 per hour, depending on experience, location, and the complexity of projects. Salaries can vary based on industry, certifications, and whether the role involves specialized skills or tools. Many part-time positions also offer flexible schedules and opportunities for skill development.

What are the most commonly searched types of Mechanical Engineer jobs in Ohio?

The most popular types of Mechanical Engineer jobs in Ohio are:

What are popular job titles related to Part Time Mechanical Engineer jobs in Ohio?

For Part Time Mechanical Engineer jobs in Ohio, the most frequently searched job titles are:

What job categories do people searching Part Time Mechanical Engineer jobs in Ohio look for?

The top searched job categories for Part Time Mechanical Engineer jobs in Ohio are:

What cities in Ohio are hiring for Part Time Mechanical Engineer jobs?

Cities in Ohio with the most Part Time Mechanical Engineer job openings:

Infographic showing various Part Time Mechanical Engineer job openings in Ohio as of August 2026, with employment types broken down into 92% Full Time, 6% Part Time, 1% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $97,806 per year, or $47 per hour.

Senior Principal Engineer

Hazen and Sawyer

Columbus, OH โ€ข On-site

$120K - $166K/yr

Full-time, Part-time

Medical, Dental, Life, Retirement, PTO

Re-posted yesterday


Key responsibilities

  • Manage and support the delivery of water and wastewater projects in the Central Ohio area.

  • Lead project teams, provide direction and mentorship to junior staff, and coordinate with clients regarding project status and deliverables.

  • Perform tasks such as project management, preparation of assessment and design reports, performing design calculations, equipment sizing/selection, and preparing construction documents.


Job description

 

Join our Hazen team and make the world a better place providing exceptional client service in all things water® and superior technical solutions for our clients. Hazen is a creative, employee-owned company with minimal bureaucracy where employees thrive. 

Hazen has outstanding opportunities for motivated, talented people that enjoy teamwork and collaboration, client service, and solving our clients’ most difficult challenges.

Senior Principal Engineer / Project Manager

Hazen and Sawyer is seeking a qualified and experienced Senior Principal Engineer to join our team on a full-time basis to support the design and construction of water and wastewater facilities and infrastructure in the Central Ohio Area.  We work on a diverse range of projects for municipalities and our clients can expect the highest level of service and expertise from us. As a SPE/PE you will be tasked with leading projects, providing direction and mentorship to junior staff, and coordinating with the client regarding project status and deliverables. Skills needed include excellent communication (written and verbal) skills, strong technical experience for various water, wastewater, or reclaimed water facilities, and strong work ethic and sense of accountability.   This position reports to our Columbus, Ohio office and travel within the area is required.  

Job Description

As a Senior Principal Engineer/Project Manager you will manage and support the delivery of projects in the Central Ohio area, with support from and provide support to project teams that span Ohio and the Midwest Region. The ideal candidate has 10 or more years of experience working on or with municipal water, wastewater, or reuse projects and is looking to continue to grow their technical and project management skillset by managing projects and teams. You will support and mentor engineers and will be supported by senior mentors on projects.

This position requires experience with project management or the desire to grow into a project management role. The position will lead to an increasing level of client development and management commensurate with experience, supported by our local office and firm-wide technical resources. Candidate should have extensive facility design experience. 

This position includes leading and delivering municipal water/wastewater facilities planning and design projects. Task responsibilities will include project management, preparation of assessment and design reports, performing design calculations, equipment sizing/selection, preparation of construction documents, support construction management/commissioning needs, etc. Fieldwork and site visits from planning through construction may be required with occasional travel.  

What We Offer:

Our “Hazen Everywhere” approach allows work schedule flexibility, including allowing options for partial remote work and part-time or full-time schedules.  We also offer competitive pay and comprehensive benefits program to meet the personal and professional needs of employees and their families, with the majority of premium costs covered by the Firm.

Our benefits package includes:

 • Medical and dental insurance for employees and dependents

 • Disability and life insurance

 • Flexible spending accounts

 • 401(k) plan with employer contribution

 • Holidays and combined PTO

Qualifications and Skills

Required

  • 10+ years of relevant experience with facility and infrastructure design (or something similar)
  • Registered PE in Ohio (or obtain reciprocity in 12 months)
  • Bachelor of Science degree in Civil, Environmental, Chemical, or Mechanical Engineering
  • Experience delivering water and/or wastewater facility projects from preliminary design through construction
  • Demonstrated strong work ethic and efficient work methods 
  • Excellent verbal and written communication skills
  • Engagement with professional societies and similar organizations by participating in meetings and conferences
  • Proficient in standard software platforms (e.g., Microsoft Office Suite, Bluebeam, etc.)
  • Strong organizational skills

Preferred

  • Project Management or Task Management experience in the central Ohio market for water/wastewater facilities projects
  • Master of Science degree in Civil, Environmental, Chemical, or Mechanical Engineering
  • Documented experience managing multiple successful project teams delivering high quality projects while meeting schedule and budget goals
  • Experience supervising, coordinating, mentoring, and reviewing work by staff
  • Experience communicating and coordinating with clients
  • Experience supporting proposal preparation and participating in interviews

HAZEN AND SAWYER logo

About HAZEN AND SAWYER

Sourced by ZipRecruiter

Hazen and Sawyer, headquartered in New York, NY, US, operates within the field of environmental science and engineering. Founded in 1951, the firm specializes in designing drinking water, wastewater, and stormwater facilities, comprehensive solid waste services, and other environmental infrastructure projects. Striving towards nurturing clean, safe water supply, the company upholds it as its primary mission. Their dedication reflects in their numerous honors received at the national and regional levels, including awards from the American Society of Civil Engineers, American Council of Engineering Companies, and Water Environment Federation.

Industry

Environmental consulting services

Company size

501 - 1,000 Employees

Headquarters location

New York, NY, US

Year founded

1951