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31 principle engineer jobs at 22 companies in Oak Park, IL

2mo
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Engineer
Oakbrook Terrace, Illinois, United States
$85k-$127k/yr OnsiteFull Time
ComEd
ComEdNASDAQ: EXC: Distributes electricity to customers across northern Illinois.
2+ YOEB.S. in Engineering required, 2-4 years professional engineering experience, ability to analyze electrical/mechanical systems, knowledge of engineering principles, standards, and problem-solving approaches.
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2mo
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Continuous Improvement Engineer II
Whitewater, Wisconsin, United States
OnsiteFull Time
Generac
GeneracNYSE: GNRC: Manufactures backup power generators and energy technology solutions.
3+ YOEBachelor’s in Engineering; 3 years CI/Lean experience; Lean principles and tools; project leadership.
Lean, GMS, Value Stream Mapping, Kaizen, Standard Work, 5S, SMED, Root Cause Analysis
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2mo
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General Engineer - T&S Relay Engineering
Oakbrook Terrace, Illinois, United States
$92k-$127k/yr HybridFull Time
Exelon
ExelonNASDAQ: EXC: Electric utility holding delivering energy to customers.
4+ YOEBachelor of Science in Engineering or Licensed Professional Engineer; 4-7 years engineering experience; knowledge of electrical/mechanical systems; strong problem-solving and engineering principles; familiarity with field test equipment; multiple degree/license combinations may reduce OJT.
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4d
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Solutions Engineer
Schaumburg, Illinois, United States
$65k-$80k/yr OnsiteFull Time
Bectran
Bectran: Cloud-based credit and accounts receivable automation software platform
1+ YOEBachelor’s degree in a technical or analytical field and 1–3 years in solutions engineering, technical sales, or product-focused consulting; requires SaaS architecture, consulting, and stakeholder skills.
SaaS, Blue Cross Blue Shield, Health Savings Account (HSA), Flexible Spending Account (FSA), Principal, Microsoft 401(k)
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3w
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Senior Mechanical Development Engineer
Northbrook, Illinois, United States
OnsiteFull Time
Quickset Defense Technologies
Quickset Defense Technologies: Manufacturer of heavy-duty tripods and camera positioning systems.
5+ YOERequires 5+ years in mechanical engineering, a mechanical engineering or equivalent bachelor's degree, electromechanical systems experience, and expertise in precision motion control, first-principles design, and validation.
SolidWorks, Finite Element Analysis (FEA), Product Data Management (PDM), MIL-STD-810
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2w
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Transmission Line Engineer
Chicago, Illinois, United States
$80k-$180k/yr OnsiteFull Time
Dashiell
DashiellNYSE: PWR: Engineering and construction of high-voltage electrical systems.
5+ YOEBS in Civil or Electrical Engineering, 5+ years transmission line design experience, PE licensure (or obtain within 1 year), proficiency in transmission design principles, strong communication skills.
PLS-CADD
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1mo
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Design Engineer I/II - Morris, IL
Morris, Illinois, United States
$65k-$75k/yr OnsiteFull Time
Spaceco
Spaceco: Civil engineering and land surveying firm for developers
0+ YOEBachelor's in civil engineering (ABET), 0–4 years experience, proficiency with Civil 3D/Open Site, knowledge of engineering principles, strong writing and analytical skills, able to perform field visits.
Civil 3D, Open Site
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3w
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Returning Intern Engineer - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
Allen Park or Ashwaubenon or Blue Ash or Chicago or Cleveland or Columbus or Detroit or Downers Grove or East Lansing or Grand Rapids or Indianapolis or Jackson or Madison or Milwaukee or Minneapolis or Sterling Heights or Valparaiso or Westfield
$21-$35/hr OnsiteInternship, Full Time
HNTB
HNTB: Infrastructure firm providing engineering, architecture, and construction management services.
Current/former HNTB intern enrolled in an accredited post-secondary engineering program; high school diploma/GED, basic engineering principles and calculations, Microsoft Office Suite proficiency required.
Microsoft Office Suite
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3mo
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Expert Design Engineer (Deer Park, IL, IL, US, 60010)
Deer Park, Illinois, United States
$100k-$140k/yr OnsiteFull Time
Vitesco Technologies
Vitesco TechnologiesFrankfurt Stock Exchange: SHA: Develops and manufactures powertrain systems and electrification solutions for vehicles.
5+ YOEBachelor's and Master's in engineering; 5-10+ years MEMS design/testing; MEMS principles; electrical/mechanical/solid-state knowledge; DOE; US work authorization.
DOE, MEMS characterization, data analysis, DFMEA
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2w
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Site Reliability Engineer III
Chicago, Illinois, United States
$114k-$155k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
3+ YOE3+ years applied SRE experience, proficiency with SRE principles, Python/Java/Spring Boot/.Net, observability, CI/CD, container orchestration, and use of enterprise AI for operations.
Python, Java, Spring Boot, .Net
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1w
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Returning Co-op Engineer- Fall/Winter/Spring 2026-2027-Great Lakes Division (For Current/Former HNTB Co-ops only)
Milwaukee or Valparaiso or Sterling Heights or East Lansing or Ashwaubenon or Jackson or Indianapolis or Downers Grove or Detroit or Allen Park or Cleveland or Grand Rapids or Columbus or Westfield or Blue Ash or Chicago or Minneapolis or Madison
OnsiteFull Time, Internship
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
High school diploma/GED and current enrollment in an accredited post-secondary engineering program. Basic engineering calculations, Microsoft Office Suite proficiency, and introductory engineering principles required.
Microsoft Office Suite
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3w
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Lead Product Safety and Compliance Engineer, Power Test (TERADYNE, Deer Park, IL)
Deer Park, Illinois, United States
$141k-$226k/yr OnsiteFull Time
Teradyne
TeradyneNASDAQ: TER: Designs and manufactures automated test equipment and advanced robotics systems.
10+ YOEBachelor's in Engineering, 10+ years in product safety/compliance, expertise with IEC/EN 61010-1, EMC principles, safety testing, and cross-functional project leadership; travel up to 10%.
IEC/EN 61010-1, SEMI S2, SEMI S8, IEC 60825-1, EMC
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1w
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Associate Quality Engineer
Burns Harbor, Indiana, United States
OnsiteFull Time
Cleveland-Cliffs
Cleveland-CliffsNYSE: CLF: Produces flat-rolled steel and iron ore pellets.
Bachelor's degree in metallurgical, materials science, or chemical engineering; metallurgical principles, communication, teamwork, Microsoft Office, and problem-solving skills required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access
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1d
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iSeries Developer
Bedford Park, Illinois, United States
$90k-$120k/yr HybridFull Time
Warrior Insurance Network
Warrior Insurance Network: Provides auto insurance and management services for member carriers.
Experienced RPG developer needed for iSeries application development, modernization, testing, troubleshooting, and deployment; requires iSeries programming knowledge and insurance principles; bachelor's degree preferred.
iSeries, AS/400, RPG IV/ILE, RPG Free, SQL, CL, Visual Studio Code, IBM i, ChatGPT, Claude, APIs, web services
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3w
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Cyber SDC - Firewall Engineer - Manager
Chicago or United States
$145k-$266k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
2+ YOE2-3 years network security experience with hands-on firewall experience; strong understanding of network protocols and security principles; Checkpoint/Tufin/Splunk/Netography experience; relevant certifications a plus.
Checkpoint, Tufin, Splunk, Netography
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1w
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Senior Full Stack Software Engineer - React/Java
Chicago, Illinois, United States
$113k-$188k/yr HybridFull Time
Grainger
GraingerNYSE: GWW: Distributes maintenance, repair, and operating supplies to businesses.
4+ YOE4+ years professional software experience, experience leading team-level projects, knowledge of micro-frontend principles, React and Java experience, GitHub Actions familiarity, strong communication and problem-solving.
React, Java, GitHub Actions
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1w
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Draftsperson
Bloomingdale, Illinois, United States
$50k-$60k/yr OnsiteFull Time
The Hiller Companies
The Hiller Companies: Provides integrated fire protection and medical imaging technology solutions.
Proven drafting experience, Bachelor's in mechanical engineering/drafting or related, proficiency with AutoCAD and SolidWorks, strong attention to detail and communication, knowledge of engineering principles and manufacturing processes.
AutoCAD, SolidWorks
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1mo
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Lead Enterprise Architect, Engineering Excellence
Salisbury or Chicago or Quincy
$160k-$240k/yr HybridFull Time
Ahold Delhaize
Ahold DelhaizeEuronext Amsterdam: AD: International food retailer operating supermarkets and e-commerce platforms.
12+ YOEBachelor's or equivalent,12+ years architecture experience,expertise in enterprise architecture principles,standards and governance,executive communication and leadership skills.
TOGAF, ArchiMate, UML
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2w
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UX/UI Designer_Dallas/Chicago/NewYork
Dallas or Chicago or New York City
$50k-$175k/yr OnsiteFull Time, Contract
Photon: Provides UX and UI design services for digital products.
Design and prototype user-centered interfaces, conduct usability testing, collaborate with engineers and product managers, and maintain a cohesive design system.
Sketch, Adobe XD, Illustrator, Photoshop, InVision, Axure, Framer, Principle, Figma, Abstract, Microsoft Teams
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5d
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Science Teacher - Full-Time (Chemistry) - 2026-27
Oak Park, Illinois, United States
$50k-$70k/yr OnsiteFull Time
Fenwick High School
Fenwick High School: Private Catholic college preparatory high school in Oak Park, Illinois
Bachelor's degree in a related field and prior teaching experience required; high school teaching, Illinois PEL, PLTW Principles of Engineering certification, technology skills, and Catholic faith knowledge preferred.
Schoology, email, iPad
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