Certifications for Mechanical Engineers
53 certifications are listed for Mechanical Engineers (O*NET 17-2141.00) in the U.S. Department of Labor's CareerOneStop Certification Finder. 4 of them are flagged in demand — CareerOneStop derives that from its analysis of national job-posting data. 33 are tied directly to this occupation; the other 20 are related.
The order is CareerOneStop's, not ours: in demand first, then NCCA- and ANAB-accredited, then the rest. Downloaded July 2026. Records marked confidential or withdrawn at source are not published here. Listing is not endorsement, and this page is not advice about which credential to pursue.
- Certified Systems Engineering Professional(CSEP)In demand
- Certified Maintenance & Reliability Professional(CMRP)In demand
- Certified Maintenance and Reliability Technician(CMRT)In demand
- Certified Reliability Engineer(CRE)In demandANAB (ANSI) accreditedMilitary occupational specialtyIndustry-endorsed
- LEED AP HomesANAB (ANSI) accreditedMilitary occupational specialty
- LEED AP Interior Design + Construction(ID&C)ANAB (ANSI) accreditedMilitary occupational specialty
- LEED AP Neighborhood Development(ND)ANAB (ANSI) accreditedMilitary occupational specialty
- LEED AP Operations + Maintenance(OM)ANAB (ANSI) accreditedMilitary occupational specialty
- Fluid Power Engineer(CFPE)Military occupational specialtyIndustry-endorsed
- Fluid Power Hydraulic Specialist(CFPHS)Military occupational specialty
- Fluid Power System DesignerMilitary occupational specialtyIndustry-endorsed
- Fundamentals of Engineering - Mechanical(FE-M)Military occupational specialty
- Principles and Practice of Engineering - Control Systems(PE-CS)Military occupational specialty
- Principles and Practice of Engineering - Mechanical: HVAC and Refrigeration(PE-M:H&R)Military occupational specialty
- Principles and Practice of Engineering - Mechanical: Machine Design and Materials(PE-M:MD&M)Military occupational specialty
- Principles and Practice of Engineering - Mechanical: Thermal and Fluid Systems(PE-M:T&FS)Military occupational specialty
- Residential and Commercial Mechanical Plans Examiner(MPE)Military occupational specialty
- STCW - Chief Engineer 3000 kW/4000 HP or More Management LevelMilitary occupational specialty
- Certified Building Commissioning Professional(CBCP)Military occupational specialty
- Fluid Power Connector and Conductor(CFPC&C)Military occupational specialtyIndustry-endorsed
- GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 1994 Senior LevelMilitary occupational specialty
- GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 1994 Technologist LevelMilitary occupational specialty
- GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 2009 Senior LevelMilitary occupational specialty
- GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 2009 Technologist LevelMilitary occupational specialty
- High-Performance Building Design(HBDP)Military occupational specialty
- Solar Heating Installer(SHI)Military occupational specialty
- Certified Automation Professional(CAP)Industry-endorsed
- Certified Manufacturing Engineer(CMfgE)Industry-endorsed
- Fluid Power Accredited InstructorIndustry-endorsed
- Autodesk Certified User(ACU)
- Certified Bearing Specialist(CBS)
- Certified Director of Maintenance/Equipment(CDM/E)
- Certified GeoExchange Designer(CGD)
- Certified Ground Water Professional(CGWP)
- Certified HVAC Designer(CHD)
- Certified Instructor Autodesk Inventor for Mechanical Design
- Certified Plant Maintenance Manager(CPMM)
- Certified Residential Geothermal Designer
- Expert Systems Engineering Professional(ESEP)
- Fundamentals of Fluid Power - Pneumatics/Hydraulics
- Fundamentals of Mechanical Systems
- Mechanical Power Systems 2(C-301)
- Mechanical Power Systems 3(C-352)
- Mechanical Power Systems 4(C-353)
- Mechanical Power Systems I(C-210)
- Pre-Engineering Certification
- Systems Engineering Professional(SEP)
- Autodesk Certified Professional in Design for Manufacturing(ACP)
- Certified Packaging Professional(CPP)
- Chassis Technician
- Geometric Dimensioning & Tolerancing Professional - Technologist(GDTP)
- Test and Balance Engineer(TBE)
- Value Methodology Associate Certification(VMA)
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Certification data from CareerOneStop, sponsored by the U.S. Department of Labor, Employment and Training Administration (DOLETA) and the Minnesota Department of Employment & Economic Development (DEED).
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