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Mechanical System Engineer Jobs (NOW HIRING)

BWXT

Mechanical System Design Engineer

Lynchburg, VA

$85K - $134K/yr

Position Overview: BWXT Advanced Technologies is seeking a Mechanical System Design Engineer. This position is focused on system design, not detailed component design, and will report ...

BWX Technologies, Inc.

$85K - $134K/yr

Position Overview: BWXT Advanced Technologies is seeking a Mechanical System Design Engineer. This position is focused on system design, not detailed component design, and will report ...

AVTC Group

Mechanical Systems Engineer

Titusville, FL · On-site +1

Mechanical Systems Engineer Onsite Kennedy Space Center /Florida - No Hybrid or remote is available ... Evaluate mechanical system requirements, designs, analyses, CAD models, test plans, and technical ...

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Mechanical System Engineer information

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$63.5K

$110.3K

$152K

How much do mechanical system engineer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for mechanical system engineer in the United States is $110,305.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,500.00 and $131,500.00 per year, depending on experience, location, and employer.

What does a mechanical system engineer do?

A Mechanical System Engineer designs, develops, and oversees the installation and maintenance of complex mechanical systems in various industries. Their work often involves integrating mechanical components with electrical and software systems to ensure the overall functionality and efficiency of machines or equipment. They may be responsible for tasks such as performing simulations, analyzing system performance, troubleshooting issues, and collaborating with multidisciplinary teams. Mechanical System Engineers play a critical role in industries like automotive, aerospace, manufacturing, and energy. Their expertise ensures that mechanical systems operate safely, reliably, and efficiently.

What are the key skills and qualifications needed to thrive as a mechanical system engineer, and why are they important?

To thrive as a Mechanical System Engineer, you need a solid background in mechanical engineering principles, system design, and problem-solving, typically supported by a bachelor's degree in mechanical engineering or a related field. Familiarity with CAD software (such as SolidWorks or AutoCAD), simulation tools, and industry certifications like PE (Professional Engineer) are often required. Strong analytical thinking, teamwork, and effective communication skills help distinguish top performers in this role. These skills ensure efficient design, implementation, and maintenance of complex mechanical systems, leading to reliable project outcomes and innovation.

What are some common challenges mechanical system engineers face when working on multidisciplinary projects?

Mechanical System Engineers often collaborate closely with electrical, software, and civil engineers on multidisciplinary projects. A common challenge is ensuring effective communication between teams, as each discipline may use different technical language and have varying priorities. Managing integration issues and aligning timelines across departments can also be demanding. To overcome these challenges, Mechanical System Engineers typically participate in regular cross-functional meetings and use collaborative project management tools to ensure alignment and successful project delivery.

What is the difference between Mechanical System Engineer vs Mechanical Design Engineer?

AspectMechanical System EngineerMechanical Design Engineer
Primary FocusDeveloping and integrating mechanical systems within larger projectsCreating detailed mechanical component and product designs
Work EnvironmentSystems integration, testing, and validation in manufacturing or engineering firmsDesign studios, CAD modeling, and prototype development
Required CredentialsBachelor's in Mechanical Engineering, relevant certificationsBachelor's in Mechanical Engineering, CAD certifications

Mechanical System Engineers focus on integrating and managing entire mechanical systems, while Mechanical Design Engineers concentrate on designing specific components. Both roles often collaborate but serve different stages of product development and system integration.

What cities are hiring for Mechanical System Engineer jobs?

Cities with the most Mechanical System Engineer job openings:

What states have the most Mechanical System Engineer jobs?

States with the most job openings for Mechanical System Engineer jobs include:

What are popular job titles related to Mechanical System Engineer jobs?

For Mechanical System Engineer jobs, the most frequently searched job titles are:

Mechanical System Engineer jobs near you
Infographic showing various Mechanical System Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $110,305 per year, or $53 per hour.

Mechanical System Design Engineer

Corvallis, OR • On-site

System One
Business Consulting Services • 5 - 10K employees
Learn more about System Oneexternal

Other

Medical, Dental, Vision, Life, Retirement

Posted 23 days ago

Job description

Job Title: Mechanical System Design Engineer Location: Corvallis, OR Type: Direct Hire

Responsibilities

  • Perform mechanical engineering assignments related to the design, inspection, and testing of nuclear steam supply system (NSSS) components in accordance with industry and regulatory standards.
  • Review and evaluate plant systems to ensure design, performance, inspection, and testing requirements are met.
  • Prepare, check, and review engineering reports, specifications, drawings, calculations, and other design documents.
  • Lead and collaborate with multi-disciplinary teams on complex design tasks, proposing innovative solutions.
  • Manage vendor design activities for NSSS components, ensuring compliance with NuScale and regulatory requirements.
  • Interpret project scope and requirements, developing design alternatives as needed.
  • Serve as test program sponsor for relevant testing scopes in your area of expertise.
  • Interface with licensing authorities to support regulatory compliance in domestic and international efforts.
  • Mentor and guide less experienced engineers in NSSS design practices.
  • Coordinate with colleagues across disciplines to resolve technical issues and optimize design processes.
  • Maintain and develop training and qualifications aligned with industry standards.
  • Communicate effectively both in writing and verbally, creating clear documentation and presentations.
  • Perform other duties as assigned to support project and organizational goals.
Requirements
  • Minimum of a B.S. degree in Engineering (preferably Mechanical).
  • Professional engineer license (P.E.) in Mechanical or Nuclear is preferred but not required.
  • At least 10 years of relevant nuclear experience, with strong technical writing and communication skills.
  • Experience managing complex projects with multiple phases and stakeholders.
  • Knowledge of ASME Codes and Standards, 10 CFR 50, and nuclear utility or plant experience is advantageous.
  • Experience with NSSS component design, inspection, and testing.
  • Understanding of nuclear licensing processes, especially within the domestic sector.
  • Eligible to work under Department of Energy 10 CFR Part 810.
  • Ability to learn rapidly, adapt to changing environments, and travel as needed.
  • Strong problem-solving, organizational, and interpersonal skills.
  • Adherence to high standards of safety and quality assurance, including 10 CFR 50 Appendix B, 10 CFR 21, and ASME NQA-1.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. #LI-MM1

Ref: #161-Managed Staffing Charlotte

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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