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Mechanical Engineer 3 Jobs (NOW HIRING)

Mechanical Engineer III

Palatine, IL · On-site

$106K - $140K/yr

Join Our Team as a Mechanical Engineer III! Are you passionate about Mechanical Engineering ? S&C Electric Company is seeking a dynamic individual to coordinate our engineering function. As a ...

The Mechanical Engineer III is responsible for the design, development, building, and testing of mechanical systems. This role will report to the Program Manager and independently provide technical ...

Mechanical Engineer 3 DEPARTMENT: Mechanical REPORTS TO: Mechanical Director/Supervisor FLSA: Exempt, Full-Time WORK SCHEDULE: M-F 8 AM to 5 PM TRAVEL REQUIRED: Up to 20% LOCATION: Lakewood, Colorado ...

Mechanical Engineer III The Mechanical Engineer III focuses on the design and engineering of HVAC and mechanical utility systems for new buildings, renovations, additions, and process-related ...

We are actively seeking a Mechanical Engineer III to join our Mechanical Engineering team. Essential Duties and Responsibilities: * In this position, you will own the complete lifecycle of space ...

We are actively seeking a Mechanical Engineer III to join our Mechanical Engineering team. Essential Duties and Responsibilities: * In this position, you will own the complete lifecycle of space ...

We are actively seeking a Mechanical Engineer III to join our Mechanical Engineering team. Essential Duties and Responsibilities: * In this position, you will own the complete lifecycle of space ...

Mechanical Engineer III Pay Rate Range: $55.00 - 60.00/hr (DOE) Employment Type: Contract (12 Months, Potential Extension) Schedule: Monday - Friday, Standard Business Hours (~40 hrs/week) Location:

Position Summary The Mechanical Engineer III is a senior-level engineering professional responsible for leading the design, development, and execution of complex mechanical systems and structural ...

Mechanical Engineer 3 Location: Fremont, CA Employment Type: Contract Industry: Semiconductor Compensation: $73.54/hour About the Opportunity: We're seeking a Mechanical Engineer III to support the ...

We're seeking a Mechanical Engineer III to join our Engineering team and support the design and development of custom wet processing equipment. What You'll DoDesign mechanical and automation systems ...

The Mechanical Engineer III will work independently with limited supervision to complete small and large project HVAC design requirements. The Mechanical Engineer III will be responsible for the ...

The Mechanical Engineer III will work independently with limited supervision to complete small and large project HVAC design requirements. The Mechanical Engineer III will be responsible for the ...

The Mechanical Engineer III will work independently with limited supervision to complete small and large project HVAC design requirements. The Mechanical Engineer III will be responsible for the ...

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Mechanical Engineer 3 information

See salary details

$45.5K

$102.9K

$166.5K

How much do mechanical engineer 3 jobs pay per year?

As of Aug 11, 2026, the average yearly pay for mechanical engineer 3 in the United States is $102,878.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,500.00 and $126,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a mechanical engineer 3, and why are they important?

To thrive as a Mechanical Engineer 3, you need a solid background in mechanical design, problem-solving, and engineering analysis, typically with a bachelor’s degree in mechanical engineering and several years of experience. Familiarity with CAD software (such as SolidWorks or AutoCAD), finite element analysis tools, and project management systems is often required, along with relevant certifications like a PE license. Strong communication, teamwork, and project leadership skills help you effectively collaborate and mentor junior engineers. These capabilities are crucial for delivering high-quality engineering solutions and managing complex projects efficiently.

How does a mechanical engineer 3 typically collaborate with cross-functional teams during project development?

As a Mechanical Engineer 3, you'll frequently work with cross-functional teams such as electrical engineers, manufacturing specialists, and project managers to ensure all design aspects align with overall project goals. This collaboration often involves participating in design reviews, providing technical input, and coordinating with other departments to resolve integration challenges. Effective communication and teamwork are essential, as you'll be expected to both guide junior engineers and consult with senior staff. Your ability to manage interdisciplinary feedback and maintain project timelines will be key to your success in this role.

What is a mechanical engineer 3?

A Mechanical Engineer 3 is a mid- to senior-level mechanical engineering professional who typically has several years of experience in designing, developing, testing, and overseeing the manufacturing of mechanical devices or systems. They are often responsible for complex engineering projects, providing technical guidance to junior engineers, and ensuring that designs meet safety, quality, and regulatory standards. Mechanical Engineer 3s may also be involved in project management, process optimization, and collaboration with cross-functional teams to deliver solutions. Their role requires strong analytical skills, proficiency with engineering software, and a solid understanding of mechanical principles.

What is the difference between Mechanical Engineer 3 vs Mechanical Engineer 2?

CriteriaMechanical Engineer 3Mechanical Engineer 2
Required CredentialsBachelor's degree in Mechanical Engineering; Professional Engineer (PE) license often preferredBachelor's degree in Mechanical Engineering; PE license may be optional
Work EnvironmentDesign, analysis, testing in manufacturing, automotive, aerospace industriesSimilar environments, often with more supervision or entry-level tasks
Employer & Industry UsageUsed across engineering firms, manufacturing companies, and government agenciesCommonly used in the same sectors, typically for less experienced roles

Mechanical Engineer 3 typically has more experience, responsibilities, and often a PE license, compared to Mechanical Engineer 2. The role involves more complex projects and independent work, whereas Mechanical Engineer 2 may focus on supporting tasks under supervision.

More about Mechanical Engineer 3 jobs
What cities are hiring for Mechanical Engineer 3 jobs? Cities with the most Mechanical Engineer 3 job openings:
What states have the most Mechanical Engineer 3 jobs? States with the most job openings for Mechanical Engineer 3 jobs include:
Infographic showing various Mechanical Engineer 3 job openings in the United States as of August 2026, with employment types broken down into 90% Full Time, 7% Part Time, 2% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $102,878 per year, or $49.5 per hour.

Mechanical Engineer III

S&C

Palatine, IL • On-site

$106K - $140K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 12 days ago


Job description


As an S&C Electric team member, you'll work on projects that have real-world impact. You'll help transform the grid for resilient and reliable power worldwide. S&C has more than a 100-year history of innovation and has been 100% employee-owned since 2012. We continue this legacy as a trusted, forward-thinking leader in the electrical industry. You will advance a safer, more reliable, and more resilient electrical grid. Our products help the grid adapt to severe weather and transition to clean energy. We're big enough to be a respected industry leader but small enough for you to impact our company directly. Our commitment gives you opportunities to impact on and off the job positively.
Join S&C to make an impact on tomorrow's energy challenges and become an employee-owner!
Hours
  • 8:00 am - 5:00 pm (Mon-Fri) Onsite

Compensation
At S&C, we are dedicated to providing competitive and equitable compensation for all our team members, and we are committed to transparency in our pay practices. The estimated annual base salary range for this position is $106,073 - $140,549. Individual pay within this salary range is determined by several compensable factors, including performance, knowledge, job-related skills and experience, and relevant education or training. This role is also eligible for S&C's annual incentive plan (AIP), subject to eligibility criteria.
Join Our Team as a Mechanical Engineer III!
Are you passionate about Mechanical Engineering? S&C Electric Company is seeking a dynamic individual to coordinate our engineering function. As a Mechanical Engineer III, you'll be crucial in ensuring smooth operations and supporting our diverse team. The Mechanical Engineer III demonstrates strong technical expertise in mechanical and electromechanical systems. They lead complex problem-solving efforts, mentor junior engineers, and contribute to the full product development life cycle.
Key Responsibilities:
  • Product Support: Provide support and guidance across the entire product development cycle, from concept to validation and release. Ensure designs meet performance, reliability, and manufacturing standards. Manage root cause analysis, troubleshoot production problems, and assist in RMA analysis.
  • Simulation & Technical Analysis: Apply mechanical knowledge to design and analyze components and systems. Conduct stress and strain evaluations, tolerance analysis, and validation testing. Use engineering tools and simulations to solve complex design challenges.
  • Design & Documentation: Create mechanical designs from concept to production using CAD tools. Ensure accuracy and completeness of engineering schematics and documentation. Proficient knowledge of GD&T principles and their application to engineering drawings.
  • Supplier Communication: Communicate directly with suppliers to make course decisions and coordinate manufacturing. Collaborate with external partners and internal model specialists to resolve component issues and ensure production readiness.
  • Cross-Functional Collaboration: Coordinate with project managers, electrical engineers, and other stakeholders. Use tools to manage documents, track progress, and support team communication.
  • Research & Technology: Drive mechanical testing and validation efforts, ensuring robust methodologies and accurate execution. Analyze complex data, compile comprehensive reports, and present actionable insights to influence design decisions and drive innovation.
  • New Product Design: Oversee the creation of new products by developing mechanical concepts and refining designs for performance, cost, and manufacturability. Assist in prototyping development, design validation, and participate in design reviews with cross-functional teams.
  • Continuous Improvement: Drive Mechanical Failure Mode and Effects Analysis (FMEA) for electromechanical subsystems. The lead will identify potential failure modes, assess risks, and recommend design or process improvements to mitigate oversight.
  • Technical Mentorship: Mentor and guide more junior engineers, provide technical guidance, and drive brainstorming sessions. Act as the go-to resource for resolving design and component-related issues.
  • Compliance: Understand and comply with all applicable Company policies and rules.

What you'll Need To Succeed:
  • Bachelor's Degree in Mechanical Engineering or a related field.
  • 5+ Years of experience in Mechanical Engineering. Strong Mechanical aptitude and problem-solving skills.
  • Strong proficiency in CAD and FEA tools
  • Broad experience with electromechanical systems and component-level design.
  • Good skills in effective problem-solving and able to communicate across some levels of the organization related to concepts of supply-chain, production, and electronics.
  • A great understanding of various manufacturing technologies and methods, preferably within the electronics manufacturing industry.
  • Good interpersonal skills to establish meaningful relationships built on mutual trust and respect, and foster collaborative working relationships amongst a diverse audience.
  • Great communication skills (written, verbal, listening, and presentation), able to partner with and communicate with customers, both technical and non-technical.
  • Commitment to fostering a culture of continuous improvement and innovation within the quality function.
  • Effective organizational planning skills, coordinating internal and external resources, and the ability to balance critical priorities.
  • Sound business sense and analytical skills with the ability to use and analyze data to drive informed actions, solve complex problems, and drive learning
  • Ability to work in a fast-paced environment with tight deadlines, including the flexibility to work extended hours when necessary.
  • Great computer skills and ability to use Microsoft Office applications, specifically Microsoft Word, Excel, PowerPoint, Project, and Power BI, or other similar systems. Including great data analysis skills.

Preferred:
  • Certification in Project Planning

S&C Electric is committed to equal-opportunity employment. All employees and applicants will be considered without regard to age, color, disability, gender, national origin, race, religion, sexual orientation, gender identity, protected veteran status, or any other classification protected by federal, state, or local law. If you are an individual with a disability and need an accommodation to complete the application, please email us at TAsupport@sandc.com.
No fixed deadline
#LI-BH1
About Us
In 1909, S&C Electric Company transformed the delivery of safe, reliable electricity with the invention of the Liquid Power Fuse. Today, as the world faces extreme weather events and the demand for electricity grows, S&C continues to innovate and advance the electrical grid, ensuring reliable and resilient power for homes, communities, and critical infrastructure around the world.
With a diverse, global workforce and core values around integrity, safety, and quality, S&C is a trusted industry leader and top workplace that offers meaningful careers to more than 3,500 team members. As a people-first organization, S&C is committed to fostering an inclusive and collaborative workplace where team members advance their careers through robust talent-development programs and involved leadership.
S&C's deeply rooted belief diversity fosters greater creativity, innovation, and success guides the company to advance and sustain a diverse, equitable, and inclusive workplace culture.
S&C provides a comprehensive and competitive benefit package that includes the following (eligibility requirements apply):
  • Health and Welfare Benefits: Medical & Prescription, Dental, Vision, Health Care and Dependent Care Flexible Spending Accounts, , Health Savings Account (HSA), Group Life Insurance, optional Supplemental Life and AD&D Insurance, Wellbeing Resources including Employee Assistance Program and Family Forming Benefits (i.e., Adoption and Fertility support)
  • Leave Benefits: Vacation Time, Sick Time, Paid Holidays and Company Shutdown days, Short-Term Disability, Long-Term Disability, Other Leaves, Paid Parental Time and Military Leave

Retirement Benefits: 401(k) Retirement Savings and Employee Stock Ownership Plan (KSOP) offering traditional and Roth 401(k) options and an Employee Stock Ownership Plan (ESOP) component; KSOP participants can receive annual ESOP company contributions of over 11% of eligible earnings (3% Core, up to 3.5% Match, Variable Periodic).
About the Team
In the (Engineering, Design) department, we are responsible for creatively addressing customers' needs, pioneering industry changes, and understanding each step, from R&D to production. We strive to not only solve the unique challenges our customers face today, but to create breakthrough technologies enabling them to effectively navigate the demands of the grid of tomorrow. As S&C innovates for reliability, progress, and longevity, our work continues S&C's legacy of creating game-changing technology and advancing the energy industry.