176 engineer 1 jobs at 82 companies in O'Fallon, IL
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Electrical Engineer 1 - Entry Level
St. Louis, Missouri, United States
OnsiteFull Time
Bachelor's in Electrical Engineering (May 2026 graduates welcome). FE preferred. Valid driver’s license, familiarity with power systems and standards, AutoCAD and Microsoft Excel experience a plus, ability to travel up to 25%.
AutoCAD, Microsoft Excel
2w
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Staff Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
1+ YOEBachelor's in Engineering, EIT/EI required, 1-3 years experience, driver's license may be required; performs field investigations, engineering analysis, cost estimates, and prepares reports.
4w
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Analytics Engineer 1-2
Scott Air Force Base, Illinois, United States
OnsiteFull Time
2+ YOEBachelor's degree, 2+ years analytics/data engineering experience, US citizenship eligible for Secret clearance, SQL and Palantir experience, BI/ETL knowledge, Microsoft Office proficiency, strong communication and analytical skills.
SQL, Palantir Maven Smart Systems, Power BI, Cognos, Microsoft Excel, Microsoft PowerPoint, Microsoft Teams, Microsoft Word
2d
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Resident Engineer
Los Angeles or Palo Alto or San Francisco or Stockton or Mims or Holly or Saint Louis or Biloxi or Reno or Oklahoma City or Annville or Dallas or El Paso
$106k-$138k/yr FieldFull Time
1+ YOEEngineering degree or qualifying engineering education, registration, examination, or related curriculum, plus 1 year of GS-13-equivalent specialized experience leading major construction projects and coordinating engineering and architectural work.
USAJOBS, USA Hire, Microsoft Word, Microsoft Excel, PDF
1w
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Product Engineer
Maryland Heights, Missouri, United States
OnsiteFull Time
1+ YOEBS in Engineering, 1+ years automotive brake engineering or manufacturing experience. Proficient in Microsoft Office/Excel and AutoCAD. Strong analytical, written and verbal skills.
Microsoft Office, Microsoft Excel, AutoCAD
2w
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Civil Engineer
Scott AFB, Illinois, United States
$109k-$142k/yr OnsiteFull Time
1+ YOEBachelor's in engineering (ABET or equivalent) or equivalent qualifications; 1 year specialized engineering experience analyzing transportation infrastructure, using modeling/simulation tools, and conducting engineering studies; U.S. citizenship required; submit licensure/certification; Secret clearance.
4w
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Test Engineer I
Earth City, Missouri, United States
$123k/yr OnsiteFull Time
1+ YOEBachelor's in engineering,1+ year lab/testing or manufacturing experience,testing and troubleshooting skills,technical math and communication skills.
LabVIEW, DAQ
2mo
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Electrical Engineer
Saint Louis, Missouri, United States
$75k-$120k/yr OnsiteFull Time
1+ YOEBachelor's in electrical engineering (or equivalent), 1+ years relevant experience, proficiency in AutoCAD, MicroStation, PLC/DCS/HMI programming, Microsoft Office and Adobe Acrobat, strong communication, and willingness to travel 25-35%.
AutoCAD, MicroStation, PLC, DCS, HMI, Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Adobe Acrobat
3mo
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Substation Field Engineer
Amarillo or Lubbock or Saint Louis
$68k-$112k/yr HybridFull Time
1+ YOEBachelor’s degree in Electrical Engineering; 1-3 years post-education experience; foundational knowledge of electrical engineering; ability to work independently and in teams; strong communication and organizational skills.
Electrical engineering calculations, office automation tools, spreadsheets
5d
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Electronics Engineer
Saint Louis, Missouri, United States
$93k-$142k/yr OnsiteFull Time
1+ YOEBachelor's degree in engineering (ABET-accredited) or equivalent education/experience, plus 1 year specialized experience at NH-02/GS-11 level; transcripts required; must obtain DoD acquisition certification and hold SCI clearance.
2mo
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Mechanical Engineer - Power (Multiple Locations)
Kansas City or Saint Louis or Denver or Detroit or Chicago or Columbus
$100k-$165k/yr OnsiteFull Time
3+ YOE3 years mechanical engineering experience; ABET-accredited BS in Mechanical Engineering; FE/EIT preferred; MS may substitute for 1 year experience; proficient in CAD/engineering software; strong communication.
AutoCAD, BIM, Revit, 3D Rendering, Hydraulic Analysis, HVAC Analysis, Microsoft Office
1mo
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Construction Engineer - Aviation
St. Louis, Missouri, United States
FieldFull Time
4+ YOEB.S. in Engineering required, 4+ years construction project experience with 1+ year airfield experience; knowledge of FAA Part 139, AIP projects, MS Office; valid driver's license; E.I. preferred.
Microsoft Office, Microsoft Word, Microsoft Excel
1mo
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Metallurgical Engineer - Plate
Davenport or Bettendorf or Rock Island or Moline or Chicago or St. Louis or Des Moines
OnsiteFull Time
1+ YOEBachelor's in metallurgy/materials/chemical engineering, 1+ year related experience or internship, U.S. person/authorized to work in US (ITAR), ability to support 24/7 manufacturing and resolve quality/process issues.
1mo
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Field Technology Engineer
St. Louis, Missouri, United States
FieldFull Time
1+ YOEBachelor's in construction management/engineering/IT or equivalent experience, 1–3 years in construction technology/field engineering/BIM/VDC or surveying, strong communication and problem-solving, ability to work in office and active construction environments, willingness to travel to project sites.
Autodesk Construction Cloud, Revit, Navisworks, Revizto, Power BI, Microsoft Office, BIM, VDC, robotic total stations, GPS, laser scanners, drones
1mo
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Associate Systems Engineer - Health Management
Hazelwood, Missouri, United States
$92k-$124k/yr OnsiteFull Time
1+ YOEBachelor's in engineering, 1+ years systems engineering experience across product lifecycle, ability to obtain U.S. security clearance (Secret), U.S. person/export-control eligibility, strong communication and collaboration skills.
1mo
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Associate Systems Engineer - Health Management
Hazelwood, Missouri, United States
$92k-$124k/yr OnsiteFull Time
1+ YOEBachelor's degree in engineering, ability to obtain U.S. security clearance (U.S. Person required), 1+ years systems engineering experience across lifecycle, strong communication, MBSE/Agile/EVM experience preferred.
Model Based Systems Engineering (MBSE), Earned Value Management (EVM), Agile
1mo
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Senior Manufacturing Engineer
Bridgeton, Missouri, United States
OnsiteFull Time
3+ YOEBachelor's in engineering required; 3+ years in cGMP sterile pharmaceutical/biopharmaceutical manufacturing; experience with isolators, vial/syringe filling, validation; proficiency with SolidWorks/AutoCAD Inventor, PLC/HMI/SCADA, Microsoft Excel and statistical tools; strong knowledge of cGMP and EU Annex 1.
SolidWorks, AutoCAD Inventor, PLC, ladder logic, structured text, HMI/SCADA, Microsoft Excel, Minitab, JMP, OSIsoft PI, Fishbone, 5-Why, FMEA, VHP
2mo
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Controls Commissioning Engineer
Cincinnati or Indianapolis or Louisville or Novi or Maryland Heights
FieldFull Time
1+ YOEBachelor's in engineering or 1+ years industry experience; PLC/HMI and panel design experience; AutoCAD Electrical preferred; MS Office proficiency; mechanical aptitude; eligible to work in the USA without sponsorship.
PLC, HMI, AutoCAD Electrical, Microsoft Office
2mo
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Civil Staff Engineer - St. Louis
St. Louis, Missouri, United States
$70k-$90k/yr HybridFull Time
1+ YOEBachelor's degree in civil engineering, FE passed, 1+ years civil engineering experience (internships included), proficiency with AutoCAD/Revit, report/calculation preparation, site investigations, and client communication.
AutoCAD, Revit
1mo
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Site Reliability Engineer
Santa Clara or St. Louis or Bangalore or London or Paris or Melbourne or Taipei or Tokyo
OnsiteFull Time
3+ YOEBachelor's in CS/Engineering or equivalent; 3+ years building/managing complex systems (including 1-2 years SRE); experience with cloud services, microservices, availability/performance optimization, debugging, and strong communication.
Python, C, C++, Go, Rust, Docker, Kubernetes, AWS, GCP, KVM, OpenNebula, OpenStack, TCP/IP
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