26 mechanical engineer jobs at 19 companies in Ammon, ID
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Mechanical Engineer
Blackfoot, Idaho, United States
OnsiteFull Time
Design and engineer structural and component parts for agricultural equipment; troubleshoot, test, document designs; work in office and outdoors; lift up to 50 lbs.
CAD
1w
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Mechanical Engineer-Kiewit Nuclear Solutions
Lenexa or Houston or Denver or Idaho Falls or Oak Ridge or Knoxville
$88k-$92k/yr OnsiteFull Time
3+ YOEBachelor's in mechanical/chemical/nuclear engineering, 3+ years design engineering experience, ASME code knowledge, pump/pipe sizing and P&ID experience, strong attention to detail and problem-solving.
ASME Boiler and Pressure Vessel Codes, P&ID, PFD
1w
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Mechanical Design Engineer - Fuel Manufacturing
Idaho Falls, Idaho, United States
$100k-$150k/yr RemoteFull Time
5+ YOEBachelor's in Mechanical Engineering,5+ years mechanical design experience,proficiency in 3D CAD (SolidWorks),PDM/PLM experience,GD&T/ASME drawing skills,DFM/DFA and material/manufacturing knowledge.
SolidWorks, SolidWorks PDM, Teamcenter, Windchill, ANSYS, Python
2d
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Mechanical Design & Reliability Engineering Manager
Idaho Falls, Idaho, United States
$108k-$275k/yr OnsiteFull Time
5+ YOE2+ MgmtBachelor's degree in mechanical engineering, 5+ years of DOE contractor experience, 2+ years of leadership experience managing at least 10 direct reports, and experience with nuclear projects, EVMS, FIMS, and Design Authority duties.
Earned Value Management System (EVMS), Facility Information Management System (FIMS)
2mo
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Chief Engineer
Oak Ridge or Idaho Falls
OnsiteFull Time
16+ YOEBachelor's in civil/mechanical/electrical engineering plus active professional engineering certification, 15+ years nuclear industry experience, team leadership, project management knowledge, US citizenship, drug screening, and clearance eligibility.
Earned Value Management
3w
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Controls Engineer
Idaho Falls, Idaho, United States
OnsiteFull Time
2+ YOEBachelor's in Electrical/Mechanical/Computer Engineering required (or equivalent experience), 2+ years experience preferred, strong control systems, PLC/HMI/SCADA and AutoCAD proficiency, excellent communication and documentation skills.
HMI, SCADA, AutoCAD, Microsoft Office, PLC
1mo
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Substation Project Engineer
Los Angeles or Ontario or Santa Clarita or Tustin or Colorado Springs or Denver or Boise or Coeur d'Alene or Pocatello or Bend or Corvallis or Portland or Salem or Bryan or College Station or Salt Lake City or Bellevue or Bellingham or Everett or Olympia or Seattle or Spokane or Tacoma or Vancouver or Woodinville or United States
$120k-$150k/yr HybridFull Time
4+ YOEBachelors in electrical or mechanical engineering, 4+ years substation protection & control or physical design experience, PE license required, experience coordinating multidisciplinary teams; EasyPower/ETAP familiarity preferred.
EasyPower, ETAP
2mo
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Thermal Hydraulics Engineer
Idaho Falls or Austin
$110k/yr OnsiteFull Time
5+ YOEMSc in nuclear or mechanical engineering, 5+ years CFD experience, expertise with CFD platforms, strong numerical methods, and ability to perform thermal-fluid analyses; US-based and onsite in Idaho Falls.
STAR-CCM+, COMSOL, Altair, Nek5000, OpenFOAM
2mo
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Test Engineer III (Camden, NJ, US)
Camden or Idaho Falls
$120k-$140k/yr OnsiteFull Time
6+ YOEB.S. in Mechanical, Nuclear, Chemical Engineering, 6-10 years of related testing experience, test program planning and documentation, QA/regulatory exposure, data analysis, strong communication.
Python, MATLAB, LabVIEW, Data Acquisition Systems, Test instrumentation, ASME standards, NQA-1
2mo
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Product Development Engineer (Hard Parts)
Rigby, Idaho, United States
HybridFull Time
3+ YOEBachelor’s in Mechanical Engineering; 3+ years product development; expert CAD (SOLIDWORKS/Creo); knowledge of manufacturing methods; prototyping; testing; project management; ability to communicate; powersports experience preferred; sponsorship not available.
SOLIDWORKS, Creo, 3D CAD, CNC machining, 3D printing, Thermoforming, Silicone molding, Resin casting
1mo
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Project Engineer
Idaho Falls or Pasco or Antigo
$61k-$83k/yr OnsiteFull Time
Provide plant design and systems integration for packaging equipment; proficient in 2D/3D CAD, Microsoft Office, blueprint interpretation, basic electrical/mechanical systems, travel for site work, and physical ability to lift up to 50 lbs.
Microsoft Office, 2D CAD, 3D CAD, PLC
1mo
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Mechanical Engineering – Full-time Faculty – Anticipated Fall 2027
Rexburg, Idaho, United States
OnsiteFull Time
Master's or doctorate in Mechanical Engineering or related field required; professional or industry experience; ability to teach foundational and upper-division courses; obtain P.E. within three years; commitment to teaching and scholarly development.
CAD, Programming
2mo
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Product Development Engineer (Hard Parts)
Rigby, Idaho, United States
HybridFull Time
3+ YOEBachelor's in Mechanical Engineering; 3+ years in product development; expert CAD modeling (surface modeling); SOLIDWORKS and/or Creo; plastics, composites, metals fabrication knowledge; prototyping and testing experience; strong project and cross-functional skills; powersports/overseas supplier exposure preferred; sponsorship not available.
SOLIDWORKS, Creo, CAD modeling, 3D printing, CNC machining, thermoforming, silicone molding, resin casting
1mo
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Mechanical & Electrical Drafter, Intermediate (7304)
West Mifflin or Niskayuna or Ballston Spa or Idaho Falls or Goose Creek
$70k-$108k/yr OnsiteFull Time
2+ YOEAssociates in design/drafting +2 years experience or Bachelors in related field; knowledge of military/industrial drafting standards; AutoCAD/3D modeling coursework preferred; U.S. citizenship and ability to pass federal background and drug test required.
AutoCAD
1w
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Engineering Intern Fall 2026
Idaho Falls, Idaho, United States
$17-$20/hr OnsiteFull Time
Current undergraduate engineering or materials science student; hands-on lab or mechanical experience preferred; US person eligibility; able to work on-site in Idaho Falls; background check and drug test required.
SEM, Instron, SolidWorks, Python, MATLAB, Microsoft Excel
1mo
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Fleet Mechanic
Idaho Falls, Idaho, United States
OnsiteFull Time
Experience with diesel engines and commercial vehicles; diagnosing and repairing mechanical, electrical, HVAC, and air brake systems; performing preventative maintenance; using diagnostic tools; maintaining maintenance records; participating in on-call rotation.
2w
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Technician Level 3 (Advanced) - REX
Rexburg, Idaho, United States
$18-$30/hr OnsiteFull Time
Perform diesel equipment inspections, diagnose and repair mechanical and electrical issues, perform A/C and major engine repairs, schedule preventative maintenance, and complete report writing.
4w
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Forklift Mechanic
Pocatello, Idaho, United States
OnsiteFull Time
Diagnose, troubleshoot, and repair forklifts and material handling equipment; experience with diesel and propane engines, hydraulic and electrical systems; able to read schematics; high school diploma or equivalent.
2mo
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Mechanic - Transportation Department
Idaho Falls, Idaho, United States
$20-$25/hr OnsiteFull Time
5+ YOEProficient in diesel and gasoline bus engine repair; maintain maintenance program; ASE School Bus Certification; CDL-B with school bus/air brake/passenger endorsements; able to lift 50 lbs; 5+ years experience preferred; high school diploma preferred.
diesel engine repair, gasoline engine repair, air brake system, welding, maintenance
4w
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Maintenance Lead
San Cristobal, San Cristóbal, Dominican Republic
OnsiteFull Time
3+ YOEBachelor-level engineering in mechanical/electrical/electronic/electromechanical/industrial; 3–6 years industrial maintenance experience; English proficiency; EHS knowledge; Microsoft Office and Project; AutoCAD and Minitab preferred.
Microsoft Office, Microsoft Project, AutoCAD, Minitab
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