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Mechanical Engineer Three Jobs (NOW HIRING)

Tekberry

Mechanical Engineer III

Wilmington, NC · On-site

$50 - $57/hr

Mechanical Engineer III Pay Rate Range: $50.00 - 57.00 /hr DOE Employment Type: Contract Duration: Approximately 6+ Months (Potential Extension) Schedule: Full-Time | 40+ Hours per Week | Monday ...

DLB Associates

Mechanical Engineer III

$104K/yr

Mechanical Engineer III Position Location: Remote - work virtually from anywhere in the United States Job Summary Positions are available in our Mission Critical Department which focus primarily on ...

S&C

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 ...

Birdon America, Inc.

Mechanical Engineer III

Denver, CO · On-site

$99K - $119K/yr

Mechanical Engineer III This position is located on-site in our Denver, CO corporate Office Mechanical Engineer Level III designs and develops mechanical parts, components, and equipment and provide ...

ZAP Engineering

Mechanical Engineer 3

Lakewood, CO · On-site

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 ...

DES

Mechanical Engineer III

Ladson, SC · On-site

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 ...

Tekberry

Mechanical Engineer III

Charlotte, NC · On-site

$55 - $60/hr

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:

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Mechanical Engineer Three information

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$45.5K

$102.9K

$166.5K

How much do mechanical engineer three jobs pay per year?

As of Jun 19, 2026, the average yearly pay for mechanical engineer three 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 common jobs for mechanical engineers?

Mechanical engineers commonly work in industries such as manufacturing, automotive, aerospace, and energy, designing and testing mechanical devices and systems. They often hold roles like design engineer, project engineer, manufacturing engineer, or systems engineer, utilizing tools like CAD software and requiring knowledge of materials and thermodynamics.

What engineers make $300,000 a year?

Senior mechanical engineers with extensive experience, advanced skills in CAD and project management, and often in leadership roles can earn $300,000 or more annually. High salaries are typically found in industries like aerospace, oil and gas, or specialized manufacturing, especially for those with advanced certifications and a strong track record of project success.

What are three things mechanical engineers do?

Mechanical engineers design, analyze, and test mechanical devices and systems, such as engines, HVAC systems, and manufacturing equipment. They use tools like CAD software and often work in teams to develop innovative solutions while ensuring safety and efficiency standards are met.

What is the difference between Mechanical Engineer Three vs Mechanical Engineer Two?

AspectMechanical Engineer ThreeMechanical Engineer Two
Experience LevelTypically 4-6 years of experienceTypically 2-4 years of experience
ResponsibilitiesLeading projects, complex design tasks, mentoring junior engineersSupporting design tasks, assisting senior engineers, basic project work
CertificationsOften required or preferred: PE license, advanced certificationsGenerally not required, but beneficial certifications may include EIT or Fundamentals of Engineering
Work EnvironmentDesign offices, manufacturing plants, project sitesDesign offices, labs, and some fieldwork

The main difference between Mechanical Engineer Three and Mechanical Engineer Two lies in experience, responsibilities, and certifications. Mechanical Engineer Three typically has more experience, handles complex projects, and may hold professional engineering licenses, whereas Mechanical Engineer Two supports more routine tasks and has less experience. Both roles work in similar environments within manufacturing, design, and engineering firms.

What are the main jobs of a mechanical engineer?

A mechanical engineer designs, develops, and tests mechanical devices and systems, including engines, machinery, and tools. They analyze specifications, create technical drawings, use CAD software, and ensure products meet safety and performance standards. Mechanical engineers often work in manufacturing, automotive, aerospace, or energy industries and may require knowledge of materials, thermodynamics, and manufacturing processes.
What cities are hiring for Mechanical Engineer Three jobs? Cities with the most Mechanical Engineer Three job openings:
What states have the most Mechanical Engineer Three jobs? States with the most job openings for Mechanical Engineer Three jobs include:
Mechanical Engineer Three jobs near you
Mechanical Engineer III

Mechanical Engineer III

Sterling Engineering Inc.

Worcester, MA • On-site

$136K - $189K/yr

Contractor

Medical, Dental, Vision, Retirement, PTO

Posted 17 days ago

Be an early applicant

Job description

Title: Mechanical Engineer III / Principal Mechanical Engineer
Company: Sterling Engineering
Location: Portland, ME; Worcester, MA; Plymouth, MA
Hire Type: Direct Hire or Contract-to-Hire
Compensation: $136,000 - $189,000 based on experience


Overview: Sterling Engineering is partnering with a growing engineering organization seeking an experienced Mechanical Engineer III or Principal Mechanical Engineer to provide technical leadership and engineering expertise on complex industrial, infrastructure, utility, and energy-related projects. This role will support LNG, RNG, natural gas transmission, and distribution projects while leading engineering activities from planning and design through project execution. The ideal candidate will be a licensed Professional Engineer with strong project leadership skills, technical expertise, and experience working in multidisciplinary engineering environments.

Key Responsibilities:
• Lead the planning, design, and execution of engineering projects while maintaining quality, efficiency, and safety standards.
• Provide technical leadership and oversight for engineering projects and disciplines.
• Conduct field visits, site assessments, and construction coordination activities.
• Review engineering designs, calculations, specifications, reports, and supporting documentation for technical accuracy and compliance.
• Identify project risks, engineering issues, and deficiencies while implementing corrective actions and solutions.
• Participate in proposal preparation, project planning, budgeting support, and scope development.
• Coordinate with internal teams, contractors, vendors, clients, and regulatory agencies throughout project execution.
• Support project scheduling, forecasting, cost tracking, and resource planning activities.
• Mentor and provide technical guidance to engineers, designers, drafters, and field personnel.
• Support quality assurance and quality control initiatives.
• Assist with recruiting, onboarding, training, and development of engineering staff.
• Drive continuous improvement initiatives, engineering best practices, and technology enhancements.

Qualifications:
• Minimum 10 years of progressive engineering experience.
• Experience supporting industrial, infrastructure, construction, manufacturing, utility, or energy-related projects.
• Strong knowledge of LNG, RNG, natural gas transmission, and distribution systems preferred.
• Field, operations, commissioning, maintenance, or construction experience strongly preferred.
• Demonstrated leadership experience directing engineering teams and multidisciplinary project efforts.
• Experience developing project scopes, technical proposals, cost estimates, and project budgets.
• Strong problem-solving, organizational, communication, and project management skills.
• Ability to effectively communicate technical information to clients, stakeholders, and project teams.
• Valid driver's license required for project-related travel and field work.

Education/Certifications:
• Bachelor's Degree in Mechanical Engineering required.
• Master's Degree in Engineering, Business, or related field preferred.
• Professional Engineer (PE) License required.

Technical Skills:
• Microsoft Office Suite
• Advanced knowledge of mechanical engineering principles, methods, standards, and practices

Benefits:
Insurance (Medical, Dental, Vision), PTO, 401(k) Plan

Qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or genetic information.