219 engineer i jobs at 115 companies in Oak Brook, IL
3mo
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Civil Engineer I
Oak Park, Illinois, United States
$80k-$116k/yr OnsiteFull Time
Entry-level civil engineer; performs routine tasks under supervision; focuses on capital improvement planning and project support.
Microstation CAD, Microsoft Office, Geographic Information System (GIS)
2mo
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Mechanical Engineer I
Owatonna or Schaumburg
$67k-$95k/yr HybridFull Time
0+ YOEBachelor’s in Mechanical Engineering or related field; 0–3 years of experience; strong SolidWorks CAD skills; knowledge of GD&T, DFM, and part design; ability to travel ~20%.
SolidWorks, CAD, GD&T, FEA
2mo
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Project Engineer I
Lisle, Illinois, United States
$65k-$85k/yr OnsiteFull Time
0+ YOEABET engineering degree; FE or PE within 1 year; 0-5 years civil/highway design/construction; AutoCAD/MicroStation preferred; valid driver’s license; willing to travel in NE Illinois and NW Indiana.
AutoCAD, MicroStation
4d
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Engineer, Electrical I&C
Warrenville or Braceville
$93k-$154k/yr HybridFull Time
2+ YOEBachelor's degree in engineering and 2 years of nuclear or related engineering experience for mid-level, or 5 years for senior level; must meet applicable plant access and medical requirements.
SCADA
2w
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Senior I&C Engineer, Water/Wastewater
Chicago or New York City
$108k-$162k/yr HybridFull Time
10+ YOEPE required; BS in Electrical or Mechanical Engineering and 10–15 years of relevant industrial engineering consulting or controls integration experience. Water/wastewater experience preferred.
SCADA, HMI, PLC, DCS, Rockwell, Siemens, Modicon, General Electric, WonderWare, IFIX, RS View, Intellution, P&ID
1mo
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Engineer I
Chicago, Illinois, United States
$73k-$110k/yr OnsiteFull Time
Bachelor's in Engineering required; understanding of urban roadway design, traffic engineering, and transportation planning; proficiency with MicroStation V8i or OpenRoads Designer and Microsoft Office; EIT and master’s preferred.
MicroStation V8i, OpenRoads Designer, Microsoft Office Suite, Synchro, HCS, Adobe Creative Cloud, InDesign, Illustrator, GIS
1d
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Engineer I
Burr Ridge, Illinois, United States
$58k-$73k/yr HybridFull Time
Bachelor's degree in mechanical engineering or another engineering-related discipline. Supports fatigue aging management and engineering tasks for nuclear power plants.
1mo
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Engineer I
Chicago, Illinois, United States
$73k-$110k/yr OnsiteFull Time
Bachelor's degree in engineering; urban roadway, traffic, transportation planning, and safety knowledge; MicroStation V8i or OpenRoads Designer proficiency; Microsoft Office Suite knowledge.
MicroStation V8i, OpenRoads Designer, Microsoft Office Suite, Synchro, HCS, Adobe Creative Cloud, InDesign, Illustrator, GIS
5d
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Project Engineer I and II
DeKalb, Illinois, United States
$84k-$126k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience in construction, engineering, or construction management; 2+ years related experience for Level I or 3+ for Level II; driver's license; Microsoft Office and project/web application proficiency.
Microsoft Office
2mo
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Sr. Engineer I
Elmhurst, Illinois, United States
$92k-$108k/yr OnsiteFull Time
6+ YOEBachelor's in Mechanical/Civil/Industrial Engineering required, 6+ years manufacturing engineering experience, PE preferred, CAD proficiency (Creo Parametric preferred), working knowledge of FEA and CFD, strong communication and problem-solving skills.
Creo Parametric, FEA, CFD
1mo
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Sr Engineer I, Solar/BESS Operations
Milwaukee or Austin or Chicago
$140k-$150k/yr OnsiteFull Time
7+ YOEBachelor's in engineering required, master's preferred. 7+ years energy storage experience, product management, technical due diligence, mentoring, OEM knowledge, and travel to field sites. Must be authorized to work in the U.S.
2w
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Project Engineer I
McHenry, Illinois, United States
OnsiteFull Time
5+ YOECivil or environmental engineering degree, PE or ability to obtain soon, and 5+ years of civil engineering experience. Requires Civil 3D, StormCAD, or WaterCAD experience and strong collaboration skills.
Civil 3D, StormCAD, WaterCAD
2w
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Project Engineer I
Rocklin or Wheeling or United States
$32-$40/hr HybridFull Time
MARS Energy Group: Provides commercial solar and energy storage engineering and construction.
0+ YOEBachelor's degree in electrical, civil, or related engineering; 0–4 years in solar PV, construction, or related engineering. Requires Helioscope, PVSyst, AutoCAD, Procore, construction drawing, NEC, and fieldwork knowledge.
Helioscope, AutoCAD, Procore, PVSyst, NEC
1mo
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Engineer I Mechanical
Downers Grove, Illinois, United States
$75k-$106k/yr OnsiteFull Time
Bachelor's degree in engineering, perform equipment/vendor review, piping/material specification, equipment and piping calculations, and field surveys.
4w
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Structural Engineer I
Bolingbrook, Illinois, United States
$75k-$85k/yr OnsiteFull Time
Bachelor's in civil/structural engineering, proficiency in Revit and AutoCAD, Microsoft Office, ability to manage multiple projects, coordinate disciplines, and occasional jobsite travel.
Revit, AutoCAD, Microsoft Office
2w
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Test Engineer I
McCook, Illinois, United States
$65k-$112k/yr OnsiteFull Time
0+ YOEBachelor's in engineering required; proficiency in test software development and database programming/design; 0-1 years related experience; familiarity with APQP and Lean Six Sigma preferred.
2w
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Process Engineer I
Pleasant Prairie, Wisconsin, United States
OnsiteFull Time
5+ YOEBachelor’s degree in engineering or equivalent experience, 5+ years in polymer extrusion and converting, and knowledge of polyolefins, flexographic printing, project management, DOE, Lean Six Sigma, and statistical analysis.
Microsoft Project, Design of Experiment, Design for Lean Six Sigma, Statistical Analysis, ISO 13485, ANSI/AAMI/ISO 11135-1, ANSI/AAMI/ISO 11135-2
2w
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Process Engineer I
Pleasant Prairie, Wisconsin, United States
OnsiteFull Time
5+ YOEBachelor's degree in engineering or equivalent experience; 5+ years in polymer extrusion and converting; knowledge of polyolefins, flexographic printing, project management, design of experiments, Lean Six Sigma, and statistical analysis.
Microsoft Project, Design of Experiment, Design for Lean Six Sigma, Statistical Analysis, ISO 13485, ANSI/AAMI/ISO 11135-1, ANSI/AAMI/ISO 11135-2
1d
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Firmware Engineer I
Aurora, Illinois, United States
$79k-$134k/yr HybridFull Time
0+ YOERequires 0–2 years of firmware or embedded software experience, foundational C/C++ knowledge, debugging and testing ability, and willingness to work under guidance. BS study in a related engineering or computer field is valued.
C, C++, Python, Jira, Confluence, Slack, RS-232, I2C, SPI, UART, Agile, Scrum, debuggers, protocol analyzer, oscilloscope, multimeter, power analyzer
1d
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New Grad Field Engineer I - Summer 2027 (For Current/Former HNTB Interns Only)
Chicago, Illinois, United States
$73k-$110k/yr OnsiteFull Time, Internship
Bachelor's degree in Engineering required. Construction inspection and documentation experience preferred; EIT and digital construction management software training preferred. Position is limited to current or former HNTB interns.
GPS, Constructware, Asite, CPM
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