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Level 3 Mechanical Engineering Jobs (NOW HIRING)

Auburn Concrete

Level 3 Mechanic

Auburn, ME · On-site

Auburn Concrete currently has a position open as a Mechanic (Level 3) in Auburn and Westbrook ... mechanical and electrical issues that arise * Repairing or replacing damaged or worm parts on all ...

Auburn Concrete

Level 3 Mechanic

Auburn, ME · On-site

Auburn Concrete currently has a position open as a Mechanic (Level 3) in Auburn and Westbrook ... mechanical and electrical issues that arise * Repairing or replacing damaged or worm parts on all ...

RA Cummings Inc

Level 3 Mechanic

Auburn, ME · On-site

Auburn Concrete currently has a position open as a Mechanic (Level 3) in Auburn and Westbrook ... mechanical and electrical issues that arise * Repairing or replacing damaged or worm parts on all ...

Sbdinc

Engineer III, Mechanical

Towson, MD · Hybrid

Support prototype builds for engineering and manufacturing teams and initial production lots to ... The salary offered within the range may vary depending on multiple factors including job level ...

Zachry Group

Engineer III Mechanical

Houston, TX · On-site

Zachry Group is currently looking for a Mechanical Engineer III to work in our Houston/Westchase ... Responsible in the Design Office for Project specific Mechanical Engineering and Design functions.

HGA

Mechanical Commissioning Technician

Rayville, LA · On-site

... execution of Level 3 mechanical microschedules aligned with the overall project schedule and ... Preferred Qualifications • Associate degree or technical training in Mechanical Engineering ...

CPG

Controls & Integration Engineer III, Mechanical

Omaha, NE · On-site

$79K - $103K/yr

Experience in Building Automation Systems (BAS) and field device configuration such as field level ... Design / Engineering * Generate design documents for SCADA/Automation projects * Developing design ...

Georgia Tech

Mechanical Engineering III

Atlanta, GA · On-site

Job Duty 2 - Develop engineering project schedules and make work assignments. Job Duty 3 - Conduct analyses of mechanical system performance; prescribe corrective action where required. Job Duty 4 - ...

Zachry Group

Engineer III Mechanical

Houston, TX · On-site

Zachry Group is currently looking for a Mechanical Engineer III to work in our Houston/Westchase ... Bachelor's Degree in Mechanical Engineering or related engineering field * Will work on planning ...

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All JobsLevel 3 Mechanical Engineering Jobs

Level 3 Mechanical Engineering information

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$45.5K

$102.9K

$166.5K

How much do level 3 mechanical engineering jobs pay per year?

As of Jul 15, 2026, the average yearly pay for level 3 mechanical engineering 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 types of projects and responsibilities can I expect as a Level 3 Mechanical Engineer, and how does this differ from earlier levels?

As a Level 3 Mechanical Engineer, you will typically handle more complex projects, often overseeing the full design, analysis, and testing of mechanical systems or components. You may mentor junior engineers, contribute to project planning, and collaborate with multidisciplinary teams to ensure successful project delivery. Compared to earlier levels, you'll have greater autonomy, be expected to resolve advanced technical challenges, and may take on leadership roles within project teams. This position often serves as a stepping stone to senior engineering or management roles.

What are the key skills and qualifications needed to thrive as a Level 3 Mechanical Engineer, and why are they important?

To thrive as a Level 3 Mechanical Engineer, you need a solid background in mechanical engineering principles, advanced problem-solving skills, and typically a bachelor's degree in mechanical engineering or a related field. Proficiency with CAD software (such as SolidWorks or AutoCAD), FEA tools, and knowledge of industry standards and certifications like PE licensure are common requirements. Strong teamwork, project management, and effective communication skills set candidates apart in this role. These competencies ensure accurate design, efficient project execution, and successful collaboration across multidisciplinary teams.

How much does a level 3 engineer make?

A Level 3 Mechanical Engineer typically earns between $70,000 and $90,000 annually, depending on experience, location, and industry. They often have several years of experience and may hold certifications or specialized skills that influence salary levels.

What are Level 3 Mechanical Engineers?

Level 3 Mechanical Engineers are experienced professionals who typically have several years of hands-on engineering experience and a strong understanding of mechanical systems. They are often responsible for designing, developing, and testing mechanical devices, as well as leading projects or mentoring junior engineers. Level 3 denotes an advanced position, requiring in-depth technical knowledge, problem-solving skills, and often the ability to work independently or manage a small team. Their work can span industries such as automotive, aerospace, energy, and manufacturing.

What jobs can I do with level 3 Mechanical Engineering?

A Level 3 Mechanical Engineering qualification can qualify you for roles such as mechanical technician, maintenance engineer, or manufacturing operative. These positions often involve working with machinery, conducting inspections, and supporting engineering projects, typically requiring knowledge of CAD software and safety protocols.

What engineers make $300,000 a year?

Senior-level mechanical engineers with extensive experience, advanced skills, and often specialized expertise in areas like aerospace, automotive, or energy industries can earn $300,000 or more annually. High compensation typically involves leadership roles, project management, or working in high-demand sectors with complex technical requirements.

What is the difference between Level 3 Mechanical Engineering vs Mechanical Engineering Technician?

AspectLevel 3 Mechanical EngineeringMechanical Engineering Technician
CredentialsDiploma or associate degree, possibly certifications in CAD or design softwareDiploma or associate degree in mechanical technology or related field
Work EnvironmentDesign, analysis, project planning, often in office or lab settingsHands-on manufacturing, testing, assembly, and maintenance in workshops or factories
Employer & Industry UsageEngineering firms, manufacturing companies, constructionManufacturing plants, maintenance departments, technical service providers

Level 3 Mechanical Engineering professionals focus on design, analysis, and project planning, often working in office environments. Mechanical Engineering Technicians handle hands-on tasks like testing and assembly, working directly in manufacturing or maintenance settings. Both roles require technical diplomas but differ in daily responsibilities and work environments.

Can you make $200,000 a year as a mechanical engineer?

Achieving a $200,000 annual salary as a Level 3 Mechanical Engineer is possible but typically requires extensive experience, advanced skills, working in high-paying industries such as aerospace or energy, and often involves managerial or specialized roles. Most mechanical engineers earn between $70,000 and $120,000 annually, with top earners in senior or executive positions reaching higher salaries.
More about Level 3 Mechanical Engineering jobs
What cities are hiring for Level 3 Mechanical Engineering jobs? Cities with the most Level 3 Mechanical Engineering job openings:
What states have the most Level 3 Mechanical Engineering jobs? States with the most job openings for Level 3 Mechanical Engineering jobs include:
What job categories do people searching Level 3 Mechanical Engineering jobs look for? The top searched job categories for Level 3 Mechanical Engineering jobs are:
Level 3 Mechanical Engineering jobs near you
Infographic showing various Level 3 Mechanical Engineering job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 70% Full Time, 25% Part Time, 1% Temporary, and 3% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $102,878 per year, or $49.5 per hour.
MFC Mechanical Engineer Level 3 and Level 4

MFC Mechanical Engineer Level 3 and Level 4

Idaho National Laboratory

Idaho Falls, ID • On-site

$95K - $234K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 7 days ago

Idaho National Laboratory rating

8.8

Company rating: 8.8 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

12th of 105 rated laboratories

Job description


Discover your impact as a Materials and Fuels Complex (MFC) Mechanical Engineer at Idaho National Laboratory, where you'll shape the future of nuclear energy by pioneering cutting-edge solutions for motion, heat, and fluid dynamics. Join a legacy of innovation and be part of a team that secures America's energy infrastructure while advancing critical technologies. Your expertise will directly contribute to groundbreaking research that powers national progress in energy, security, and beyond. This position is located at MFC, which hosts the core of the U.S. nuclear research and development capabilities with a diverse array of facilities designed for remote work on highly irradiated fuels and materials. A new fuel idea can be designed, fabricated, tested, and analyzed at MFC to better understand the effects of irradiation. Many groups, such as universities, industry partners, other national laboratories, international research organizations, and other federal agencies are working at MFC. Our team works a 4x10 schedule every Friday off.
Essential Job Functions:
  • Decompose project goals into defined and controlled design requirements.
  • Use best practices in design methodologies to develop and validate designs.
  • Develop physics-based mathematical models of mechanical, chemical, and electrical systems.
  • Maintain familiarity with codes and standards applicable to the discipline.
  • Document designs to establish conformance with requirements and standards.
  • Establish testing, inspection, and quality requirements.
  • Ensure fabrication, construction, assembly, and procurement align with design specifications.
  • Develop and maintain systems/equipment, perform calculations, and evaluate design specifications.
  • Provide solutions to technical problems and recommendations for production improvements.
  • Monitor and evaluate plant systems, recommend maintenance and repair standards, and identify vendor data and spare parts.
  • Support and lead new project development, including proposals and business plans.
  • Ensure design modifications meet technical baseline requirements and applicable codes.
  • Maintain configuration management of the technical baseline and assigned systems.
  • Ensure consistency in operational characteristics across documentation.
  • Mentor and train junior engineering staff.
  • Develop experiment requirements, perform designs, and support fabrication, inspection, assembly, and testing.
  • Lead the design and development of experimental setups and support post-irradiation examination (PIE) of irradiated test fuel.
  • Serve as design engineer for fueled test train fabrication tasks.
  • Develop project-specific documentation and check drawings.
  • Other duties as assigned.

Minimum Requirements:
  • Level 3: Bachelor's in engineering or mechanical engineering or other related field from an ABET accredited institution and 5 years experience Master's and 2 years experience. PhD and 2 years experience.
  • Level 4: Bachelor's in engineering or mechanical engineering or other related field from an ABET accredited institution and 9 years of experience. Master's and 6 years of experience. PhD and 4 years of experience.
  • Relevant experience includes demonstrated experience with the development and maintenance of systems/equipment, performing calculations, and evaluating design specifications. Demonstrated experience with fabrication, construction, assembly, and procurement that aligns with design specifications.
  • This position requires the ability to obtain and maintain a Department of Energy "L" clearance, which requires US Citizenship.

The ideal candidate will possess:
  • Advanced degree in mechanical engineering or a directly related field from an ABET-accredited institution.
  • Experience in machine design, robotics, and related control systems.
  • Experience in fabrication and fabrication techniques.

Job Information:
  • The pay range for this position is: Level 3 ($95,256 - $195,288)/ Level 4 ($114,360 - $234,336). At Idaho National Laboratory compensation decisions are determined using factors such as education, relevant experience, and other credentials.
  • TDP: This is a testing designated position; you will be required to submit to a pre-employment drug screen and periodic drug testing throughout the term of your employment.
  • Multi-Level: This is a multi-level posting and you will be placed at the appropriate level dependent on depth and breadth of proven experience and skills.

Physical Requirements:
While performing the duties of this classification, the employee is frequently required to stand, walk, sit, stoop, kneel, bend, and work in an office and field/laboratory environment. The job requires hand/finger dexterity to keyboard or type, handle materials, manipulate tools, and reach with hands and arms. The job requires operation of job-related equipment and driving a vehicle. The employee must occasionally lift and/or move up to 35 pounds without assistance. Sufficient visual acuity and hearing capacity to perform the essential functions and interact with the public is required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
About Us
Benefits and Relocation
  • Medical, Dental, Vision, and Flexible Spending Accounts
  • 401(k) with a 4.2% employer contribution and up to 4.8% match (regular positions) or self-contribute access (postdoctoral positions)
  • Paid time off (personal leave)
  • Employee Education Program (tuition assistance for eligible positions)
  • Comprehensive Relocation Package
  • Benefit eligibility subject to multiple factors, including employment status and position classification.

At this time, BEA will not sponsor any H1-B visas obtained outside of the United States of America (U.S.A.), including consular visas.
INL is a science-based, applied engineering national laboratory dedicated to supporting the U.S. Department of Energy's mission in nuclear energy research, science, and national defense. With more than 6,300 scientists, researchers, and support staff, the laboratory works with national and international governments, universities and industry partners to change the world's energy future and secure our nation's critical infrastructure.
INL Mission:
Our mission is to discover, demonstrate and secure innovative nuclear energy solutions, other clean energy options and critical infrastructure.
INL Vision:
Our vision is to change the world's energy future and secure our nation's critical infrastructure.
Selective Service Requirements:
To be eligible for employment at INL males born after December 31, 1959 must have registered with the Selective Service System (SSS). For more information see www.sss.gov.
Equal Employment Opportunity:
Idaho National Laboratory (INL) is an Equal Employment Opportunity (EEO) employer. It is the policy of INL to provide equal employment opportunities to all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information.
Reasonable Accommodation:
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.
Other Information:
When applying to positions please provide a resume and answer all questions on the following screens. Applicants, who fail to provide a resume or answer the questions, may be deemed ineligible for consideration.
INL does not accept resumes from third party vendors unsolicited.

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About Idaho National Laboratory

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Idaho National Laboratory is a leading multi-disciplinary national laboratory dedicated to supporting the U.S. Department of Energy's missions in nuclear and energy research, science, and national defence. Located in Idaho Falls, ID, US, it operates under the management of Battelle Energy Alliance. Since its inception in 1949, the lab has remained at the forefront of nuclear energy innovations and advancements, providing critical scientific and technological inputs to support national priorities. Guided by its commitment to excellence, innovative research, collaborative partnerships, and integrity, the lab continues to play a vital role in driving America's nuclear and energy future.

Industry

Scientific research and development services

Company size

5,001 - 10,000 Employees

Headquarters location

Idaho Falls, ID, US

Year founded

1949

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