114 mechanical engineer jobs at 25 companies in Umatilla, OR
1mo
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Mechanical Field Engineer
Walla Walla, Washington, United States
$50-$60/hr OnsiteFull Time
2+ YOEBachelor's in mechanical/industrial engineering, 2+ years mechanical field engineering or construction experience, experience with piping/HVAC/plumbing, ability to read P&IDs/IFC/isometrics, manage RFIs/punch lists/inspections, and support testing/commissioning.
BIM, Navisworks, AutoCAD, Procore, Aconex, Bluebeam
4w
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Critical Infrastructure Mechanical Engineer, Field Engineering
Umatilla, Oregon, United States
$97k-$160k/yr OnsiteFull Time
Bachelor's in mechanical engineering or equivalent, valid driver's license, strong engineering judgment, project management, problem-solving, communication, and data analysis skills.
3mo
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Experienced Mechanical Engineer - Site Projects Engineering
Richland, Washington, United States
$110k-$121k/yr OnsiteFull Time
3+ YOEBachelor's degree in engineering, minimum 3 years related experience, mechanical/construction and machine design knowledge, Solidworks/AutoCAD familiarity, strong communication and problem-solving skills.
Solidworks, AutoCAD
1mo
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Mechanical Design & Prototyping Engineer
Pendleton, Oregon, United States
OnsiteFull Time
Experienced mechanical engineer with strong CAD skills, hands-on prototyping, knowledge of structures, manufacturability, and customer-focused design.
SolidWorks, Fusion 360, Onshape, CATIA, NX
19h
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Mechanical Design Engineer - Mid, Senior & Principal
Kennesaw or Glendale or San Luis Obispo or Kennewick or Chattanooga or Naperville or Overland Park or Fort Worth or Baton Rouge or Palm Beach Gardens or Birmingham or Aiken
OnsiteFull Time
3+ YOEBachelor's degree in mechanical engineering, 3+ years designing mechanical systems, power generation, nuclear, or DOE project experience, strong communication skills, and proficiency in Word and Excel.
Microsoft Word, Microsoft Excel
2w
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Director of Mechanical Engineering (Building Systems)
Charlotte or King of Prussia or Scottsdale or Frisco or Bellevue or Roseville or Richland or Puyallup or Klamath Falls or Chehalis or Long Beach or Kent or Remote or Philadelphia or Burlington or Bentonville or Minneapolis or Ontario or Somerville or West Chester or Tampa or Hillsboro or Naperville or Duluth or Saint Louis
$160k-$220k/yr HybridFull Time
15+ YOE8+ MgmtBachelor's in Mechanical Engineering, PE required, 15+ years A/E/C mechanical engineering program/project experience, 8+ years supervising, commercial program experience, MS Office required, AutoCAD/Revit preferred.
Microsoft Office, AutoCAD, Revit
1d
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Lead Mechanical Engineer Analyst 1 - Nuclear Power Uprates
Richland, Washington, United States
$118k-$180k/yr HybridFull Time
10+ YOEBSME from an ABET-accredited program and 10+ years in nuclear power engineering. Requires uprate or turbine retrofit experience, mechanical analysis expertise, technical reporting, MS Office proficiency, and strong communication skills.
Microsoft Office, Python, MATLAB, Microsoft Excel, Artificial Intelligence (AI)
3mo
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Senior Mechanical Engineer Analyst 2 - Nuclear Power Uprates
Richland, Washington, United States
$100k-$153k/yr HybridFull Time
7+ YOEABET BSME required,7+ years nuclear power experience,experience with power uprates/turbine retrofits,strong thermodynamics/heat-transfer/fluid-mechanics skills,technical writing,MS Office proficiency;PE and MSME preferred.
Microsoft Office, Microsoft Excel, Python, MATLAB
2mo
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Mechanical Engineering Manager
San Luis Obispo or Glendale or Kennewick
$120k-$175k/yr OnsiteFull Time
6+ YOE2+ MgmtBachelor's in Mechanical Engineering (or equivalent), PE license, 6+ years design engineering experience with 2 years leadership, nuclear industry experience, proficient in Word and Excel, strong communication and presentation skills.
Microsoft Word, Microsoft Excel
2d
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Supervisor - Mechanical Engineering/Plant Engineering
Richland, Washington, United States
$126k-$171k/yr OnsiteFull Time
7+ YOEBachelor's degree in engineering and at least 7 years of related experience. Requires engineering standards expertise, leadership, project management, communication, analytical, and problem-resolution skills.
Microsoft Office
2mo
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Process Engineer
Boardman, Oregon, United States
$100k-$130k/yr OnsiteFull Time
5+ YOEBachelor's degree in chemical or mechanical engineering; 5-10 years in chemical processing or related field; strong project and process engineering skills.
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
2mo
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Field Service Engineer- Hematology- Tri-Cities, WA
Pasco or Richland or Kennewick or Hermiston or Washington or United States
$34-$38/hr RemoteFull Time
1+ YOEAssociate degree or equivalent experience; 1+ year repairing mechanical/electromechanical/robotics/electronic instrumentation; valid driver’s license; ability to lift up to 50 lb; availability for ~15% overnight travel within Tri-Cities/Hermiston territory.
OBI, Salesforce, SharePoint
1w
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Engineer - Licensed - 2026
Richland, Washington, United States
OnsiteFull Time
Maintain and troubleshoot ship propulsion, auxiliary, electrical and safety systems; MMC and TWIC required; experience with diesel, hydraulics, and electrical systems; ability to perform long onboard rotations and physical tasks.
3w
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Facilities Engineer
Walla Walla, Washington, United States
$30-$46/hr OnsiteFull Time
Performs calibration, testing, balancing, repair and preventative maintenance of facility machinery and systems; on-the-job training; background check and motor vehicle report every 2 years; HVAC experience preferred.
4w
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HLW Piping Field Engineer
Richland, Washington, United States
$85k-$122k/yr OnsiteFull Time
1+ YOEField engineering experience in piping/mechanical construction, ability to interpret vendor drawings and codes, perform inspections, develop work plans, and produce documentation; able to obtain DOE badge.
TEAMWorks
2w
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Lead Engineer – Physical Embodiment of AI
Richland, Washington, United States
$148k-$234k/yr OnsiteFull Time
3+ YOEAdvanced degree or BS plus significant experience in robotics, mechanical design, autonomy integration, embedded systems, simulation and digital twins; proficiency in Python and modern C++; ability to obtain federal security clearance.
Python, C++, ROS, ROS2, Jetson, Raspberry Pi, Omniverse, Isaac Sim, Unreal, Blender
1w
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Field Service Engineer 2
Richland, Washington, United States
$41-$55/hr RemoteFull Time
Troubleshoot and repair electro-mechanical systems, perform installations, travel up to 50%, lift 75 lbs, maintain records, clean driving record and vendor credentialing; 1-3 years field service preferred.
2d
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Field Diesel Mechanic
Hermiston, Oregon, United States
FieldFull Time
3+ YOEHigh school diploma, valid driver's license, 3–5 years repairing equipment and tools, advanced mechanical aptitude, engine knowledge, personal tools, communication skills, and ability to lift 45 pounds.
mechanical systems, electrical systems, hydraulic systems, diesel systems, service vehicle, electronic documentation, work orders
3w
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Mechanic- Diesel Engines - Hermiston, OR
Hermiston, Oregon, United States
$44/hr OnsiteFull Time
4+ YOEMust be 18+, valid driver's license, minimum 4 years mechanic experience or journeyman mechanical card, pass English assessment and Physical Ability Test; able to lift 65 lbs and work at heights; strong inspection and communication skills.
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