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158 assistant engineer jobs at 107 companies in Oak Park, IL

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Assistant Geotechnical Engineer (Chicago)
Chicago, Illinois, United States
$75k-$110k/yr OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, construction, and architectural firm for critical infrastructure.
Bachelor's degree in civil engineering or related field from an ABET-accredited program; geotechnical engineering knowledge, analytical problem-solving, communication, and Microsoft Office Suite proficiency required. Permanent work authorization required.
Microsoft Office Suite, Ensoft LPILE, GeoStudio, UTEXAS4
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Assistant Resident Engineer
Chicago, Illinois, United States
$147k-$168k/yr OnsiteFull Time
STV
STV: Provides engineering and architectural design for public infrastructure.
8+ YOEPE license with 8 years or CCM with 10 years; CTDOT CEI experience; on-site work; valid driver’s license.
COMPASS, AASHTOWare Project, NETTCP, ACI, NACE, AMP, BCI, ATSSA
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Assistant Geotechnical Engineer (Chicago)
Chicago, Illinois, United States
$75k-$110k/yr OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, architecture, and construction services for global infrastructure.
ABET‑accredited BS in Civil Engineering required (MS in Geotechnical/Civil preferred); EIT preferred; proficiency with Microsoft Office, Ensoft LPILE, GeoStudio or UTEXAS4; strong communication and analytical skills.
Microsoft Office Suite, Ensoft LPILE, GeoStudio, UTEXAS4
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Assistant Chief Engineer
Chicago, Illinois, United States
$45-$61/hr OnsiteFull Time
Prime Healthcare
Prime Healthcare: Operates a nationwide network of acute care community hospitals
5+ YOEStationary Engineer license for City of Chicago, HS diploma or equivalent, 5+ years operating/maintaining boilers,chillers,pumps and water treatment; knowledge of plant codes and regulations; experience training staff.
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Assistant Chief Engineer
Chicago, Illinois, United States
$45-$61/hr OnsiteFull Time
Prime Healthcare Services
Prime Healthcare Services: Operates a nationwide network of acute care hospitals.
5+ YOEHigh school diploma, Stationary Engineer license for the City of Chicago, 5+ years operating and maintaining boilers, chillers, pumps and facility systems, knowledge of plant/boiler codes; trade training and healthcare experience preferred.
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Healthcare Assistant Chief Engineer
Chicago, Illinois, United States
$108k/yr OnsiteFull Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
2+ YOE2+ years building engineering experience in HVAC, electrical, plumbing and controls; healthcare facility experience; valid City of Chicago Stationary Engineers license and Universal CFC; supervisory experience and CMMS proficiency.
Computerized Maintenance Management System (CMMS), Corrigo, Microsoft Outlook, Microsoft Word, Microsoft Excel
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Senior Engineer, Invest Tech
Downers Grove, Illinois, United States
$135k-$145k/yr HybridFull Time
Invesco
InvescoNYSE: IVZ: Provides diversified investment management services and financial products globally.
3+ YOEBachelor's degree in CS/Engineering/Data Science, 3+ years software or data engineering experience, 3+ years Python and SQL (PostgreSQL/SQL Server/Snowflake), experience with AWS, Kafka, CI/CD, containerized environments, and AI-assisted development.
GitHub Copilot, Claude, ChatGPT, AWS Bedrock, AWS, Lambda, S3, ECS/EKS, Step Functions, Aurora, Python, PostgreSQL, SQL Server, Snowflake, Kafka, CI/CD
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Assistant Chief Engineer
Chicago, Illinois, United States
OnsiteFull Time
Waterton
Waterton: Invests in and operates multifamily and hospitality real estate.
2+ YOEHigh school diploma or equivalent, EPA-CFC certification, and at least two years of plumbing, electrical, mechanical, drywall, carpentry, or pool/spa maintenance experience. EPA-LBP certification required for properties built before 1978.
Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft Outlook, Yardi
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Senior Production Engineer
Chicago, Illinois, United States
$150k-$225k/yr HybridFull Time
Optimal Market Technologies
Optimal Market Technologies: Operates a broker-dealer platform for wholesale options execution.
3+ YOERequires 3+ years in production or software engineering, financial trading systems experience, Python, C++ debugging, Linux application support, SQL, and AI-assisted tools experience.
Order Management Systems, FIX Protocol, Python, C++, Linux, SQL, PostgreSQL, Claude Code
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6d
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Assistant Chief Operating Engineer
Chicago, Illinois, United States
$107k/yr OnsiteFull Time
Metropolitan Water Reclamation District of Greater Chicago
Metropolitan Water Reclamation District of Greater Chicago: A public utility district that operates and maintains wastewater treatment and pumping facilities.
1+ YOECurrent District Operating Engineer II with one year of service and civil service status, plus a City of Chicago Stationary Engineer's License. Requires equipment, safety, supervisory, and communication knowledge.
HVAC
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Field Engineer (Assistant Project Manager)-2605220SB01
Chicago, Illinois, United States
$75k-$100k/yr OnsiteFull Time
Ardmore Roderick
Ardmore Roderick: Provides engineering and construction management for critical public infrastructure.
1+ YOEEntry-level Field Engineer/Assistant Project Manager with associate degree in engineering technology or related field; 1–3 years construction/administrative coordination; proficiency in MS Office; strong communication; detail-oriented.
Microsoft Office
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Engineer, Execution Technology
Chicago or New York City
$150k-$225k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse financial assets.
5+ YOE5+ years building financial/trading systems in Java; expertise in multi-threaded/concurrency and distributed systems; familiarity maintaining C# systems and AI-assisted development tools; strong communication and critical thinking.
Java, C#, AI-assisted development tools
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Union Assistant Chief Engineer
Lisle, Illinois, United States
$109k/yr OnsiteFull Time
CBRE
CBRENYSE: CBRE: Provides global commercial real estate services and investment management.
5+ YOEHigh school, GED, or trade school diploma with 5–8 years of related experience; universal CFC certification; advanced Microsoft Office knowledge; supervisory experience preferred; ability to lift 50 pounds.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook
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3w
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[UNION] Assistant Chief Engineer
Chicago, Illinois, United States
$47-$55/hr OnsiteFull Time
Cushman & Wakefield
Cushman & WakefieldNYSE: CWK: Global commercial real estate and property services firm.
5+ YOESupervise maintenance staff, manage mechanical/HVAC/plumbing/electrical systems, perform preventive maintenance, develop safety procedures, coordinate contractors, and respond to emergencies; requires 5+ years commercial property experience and vocational training.
Microsoft Outlook, Microsoft Excel, Microsoft Word
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1mo
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Assistant Chief Engineer (Non-Union)
Arlington Heights, Illinois, United States
$28-$30/hr OnsiteFull Time
Peak Properties
Peak Properties: Manages and invests in residential and commercial real estate properties.
3+ YOE3+ years building/property maintenance experience; Universal CFC required; HVAC/electrical/plumbing certifications preferred; knowledge of EPA/OSHA hazardous materials rules; valid driver’s license; able to lift 51 lbs; standby emergency availability.
Yardi, Microsoft Outlook, Microsoft Excel
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2mo
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2nd Assistant Engineer - Full Time (Horseshoe Hammond)
Hammond, Indiana, United States
$24/hr OnsiteFull Time
Caesars Entertainment
Caesars EntertainmentNASDAQ: CZR: Operates casinos, hotels, and digital sports betting platforms globally.
QMED with Oiler endorsement required, must be 21+, proficient in English, basic mechanical skills, pass drug test, able to lift/move heavy objects and work in varied environmental conditions; gaming license may be required.
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Assistant Vice President, Data Engineer
Chicago, Illinois, United States
$125k-$200k/yr HybridFull Time
Harrison Street: Manages global alternative investments in real estate and infrastructure.
5+ YOEFive+ years in data engineering with SQL, Azure Fabric/Azure Data Factory, Tableau/Power BI; strong data warehousing, ETL, and security practices.
Microsoft Fabric, Azure Data Factory, Tableau, Power BI, SQL, Python, Java, C++, Scala
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Assistant Chief Engineer
Chicago, Illinois, United States
OnsiteFull Time
Fernwood Property Management
Fernwood Property Management: Manages residential apartment communities and provides tenant services in Chicago.
Inspect and maintain mechanical building systems, complete service requests, train and supervise maintenance/janitorial staff, communicate with contractors and management; strong written/verbal skills and proficiency with Outlook/Word/Excel.
Microsoft Outlook, Microsoft Word, Microsoft Excel
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Assistant Technician - NDE
Hammond, Indiana, United States
OnsiteContract, Temporary
Team
TeamNYSE: TISI: Provides industrial asset integrity, inspection, and specialty mechanical services.
Entry-level NDT assistant supporting certified technicians; HS diploma, valid driver’s license, willingness to travel; OSHA 10/30, TWIC preferred; basic mechanical aptitude.
NDT equipment, basic tools
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2w
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Junior Engineer/Maintenance Assistant
Oak Brook, Illinois, United States
$25/hr OnsiteFull Time
Vinayaka Hospitality
Vinayaka Hospitality: Manages and operates a portfolio of premium hotel properties.
Perform general repairs (carpentry, plumbing, minor electrical), complete preventive maintenance, respond to guest requests, read blueprints, and follow hotel safety and union rules.
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