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39 systems engineer iii jobs at 32 companies in Illinois

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Power Systems Study Engineer III
United States or Colorado or California or Illinois or New York or Washington or District of Columbia
$105k-$131k/yr RemoteFull Time
DLB Associates
DLB Associates: Engineering and consulting firm for mission-critical infrastructure.
5+ YOEBachelor's in electrical engineering (ABET), minimum 5 years electrical engineering experience, intermediate knowledge of power system studies (short-circuit, load flow, arc flash, protection coordination, transient stability), proficiency with ETAP/PSS/E/SKM/EasyPower and Microsoft Office, ability to work remotely and travel up to 10%.
SKM Powertools, EasyPower, ETAP, PSS/E, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Teams
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Electrical Engineer III (Power Systems)
Chicago, Illinois, United States
$104k-$137k/yr HybridFull Time
S&C Electric Company
S&C Electric Company: Specialist in electric power switching, protection, and control solutions.
3+ YOEBachelor's in Electrical Engineering required (Master's/PhD preferred), 3+ years R&D experience with cyber-physical systems, proficiency in MATLAB, Python or C++, power system study experience, and strong communication skills.
MATLAB, Python, C++, SCADA, DNP3, IEC 61850, IEC 60870-5-104 (IEC 104)
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Systems Engineer SME
Scott AFB, Illinois, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Premier technology integrator for defense, space, and civilian markets.
10+ YOE10+ years experience, active DoD Secret clearance, IAT Level III certs, CE certification (Azure preferred), Redhat Enterprise Linux, Terraform/CloudFormation, gitlab-ci, AWS tooling, container and CI/CD experience, ability to mentor junior staff.
Redhat Enterprise Linux, Terraform, Cloud Formation, gitlab-ci, Git, YML, AWS WAF, GuardDuty, Security Groups, IAM, AWS EC2, S3, System Manager, CloudFormation, CloudTrail, Lambda, Gitlab, Gitlab-runners, docker, podman, F5 Big-IP, AWS Transit Gateway, Route53 DNS, Azure
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AI Engineer III
Arkansas or Colorado or Georgia or Illinois or Iowa or Kansas or Louisiana or Minnesota or Missouri or Montana or Nebraska or New Mexico or North Dakota or Oklahoma or South Dakota or Texas or Wisconsin or Wyoming or Tulsa
$114k-$172k/yr RemoteFull Time
ONEOK
ONEOKNYSE: OKE: Publicly traded U.S. midstream transports natural gas, NGLs, refined products and crude oil for energy markets.
5+ YOEBachelor's degree and 5+ years of software engineering experience shipping production AI/ML systems. Requires Python, LLM systems, cloud platforms, APIs, production operations, and strong communication skills.
Python, R, SQL, Spark, Databricks, Snowflake, Large Language Models (LLMs), Anthropic, AWS Bedrock, OpenAI, AWS, Azure, Terraform, Software Development Lifecycle (SDLC), Continuous Integration/Continuous Deployment (CI/CD), ADO, GitHub, GitLab
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Engineer III (Airport City, IL, 70151)
Illinois, United States
$43k/yr OnsiteFull Time
Corning
CorningNYSE: GLW: Innovator in glass, ceramics, and materials science.
7+ YOEMaster's or Doctorate in physics or engineering, 7+ years in applications/systems/product development with customer-facing technical experience; deep optics/semiconductor knowledge and strong communication skills.
PLM
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Manufacturing Engineer III
Buffalo Grove, Illinois, United States
$69k-$98k/yr OnsiteFull Time
Wabtec Corporation
Wabtec CorporationNYSE: WAB: Global provider of equipment, digital solutions, and services for rail.
5+ YOEBachelor’s degree in engineering and 5–8 years programming industrial robots and automation systems. Requires robot and PLC programming, HMI development, CAM experience, and ability to lead automation projects.
Creo, SolidWorks, CAM, PLC, HMI, CNC, MES
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Forward Deployed Engineer III, Generative AI, Google Cloud
San Francisco or Atlanta or Boulder or Cambridge or Chicago or Addison or Detroit or Irvine or Kirkland or Los Angeles or Miami or Mountain View or New York or Portland or Reston or San Diego or Seattle or Sunnyvale or Washington D.C.
$174k-$252k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOG, GOOGL: Global technology specializing in internet-related services and products.
5+ YOE5 years software development; AI systems on cloud; production-grade AI solutions; customer engagement; data pipelines with vector DB/RAG
Python, LangGraph, CrewAI, ADK, RAG, Vector Databases, LLM Metrics, Vertex AI, MCP servers
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BESS Engineer III (Remote)
California or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or North Dakota or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming or Texas or Alabama or Arizona or Arkansas or Colorado or Connecticut or Delaware or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas
$100k-$124k/yr RemoteFull Time
Solv Energy
Solv EnergyNASDAQ: MWH: Provides infrastructure services for utility-scale renewable energy projects.
3+ YOEBachelor's degree in Electrical Engineering or related field, 3+ years of electrical engineering experience focused on BESS, renewables, or power systems, and proficiency with power analysis, simulation, AutoCAD, Microsoft Office, and Bluebeam.
PSS/E, PSCAD, AutoCAD, Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Bluebeam, SCADA, Energy Management Systems, IEC 61850, NEC, IEEE, IBC, ASCE, NESC, NFPA, FERC Order 841, IEEE 1547, UL9540, UL9540A, NFPA855, BMS
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Mechanical Engineer III - Systems Development (Peoria, IL, US, 61639)
Peoria, Illinois, United States
$85k-$110k/yr OnsiteFull Time
Komatsu
KomatsuTokyo Stock Exchange: 6301: Manufacturer of construction, mining, and forestry equipment.
2+ YOEBachelors in engineering required; 2+ years engineering design experience preferred. Proficiency with CAD, cross-functional teamwork, and experience with Lean or change management desired.
computer-aided design (CAD)
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Mechanical Engineer III, Operations Engineering
Chicago, Illinois, United States
$100k-$120k/yr OnsiteFull Time
Invenergy
Invenergy: Developer, owner, and operator of sustainable energy infrastructure.
4+ YOEBachelor's in engineering,4+ years relevant experience,mechanical/electrical systems knowledge,project-management skills,Microsoft Office proficiency,eligible to work in the US without sponsorship.
Microsoft Office, CMMS
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Electrical Power Engineer III
Texas or Fort Worth or Ann Arbor or Madison or Clarksville or Chattanooga or Arizona or Illinois or Duluth or Georgia or Cranberry Township or Overland Park or Oklahoma or Minneapolis or Michigan or Milwaukee or Mississippi or United States or Cincinnati or Ohio or Knoxville or Houston or West Virginia or Massachusetts or Alabama or Traverse City or Utah or Omaha or Nashville or Charlotte or Ames or Indiana
$80k-$115k/yr HybridFull Time
Lake Superior Consulting
Lake Superior Consulting: Private engineering consulting firm serving energy infrastructure operators with pipeline engineering, integrity management, inspection, and field services.
3+ YOEBachelor’s in electrical engineering from an ABET-accredited program and 3+ years of industrial, utility, or consulting power systems experience. Requires medium- and low-voltage design, power studies, technical writing, and approximately 10% site travel.
SKM Power*Tools, ETAP, EasyPower, SEL AcSELerator, GE Multilin, ABB, SCADA, PLC, National Electrical Code (NEC), NFPA 70E, IEEE 1584, IEEE 3000, IEEE 80, IEEE 81, IEEE 519, IEEE C37, IEEE C57, API RP 500, NETA
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Systems Product Manager III
St. Louis or Hoffman Estates
OnsiteFull Time
Nidec Motor Corporation
Nidec Motor Corporation: Motor is a private U.S. manufacturer of industrial, commercial, appliance motors, and control equipment.
5+ YOE5+ years product management experience in automation or industrial systems, bachelor's in engineering or business required, motor controls experience, global product launch and cross-functional leadership experience.
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2w
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Engineer III - Quality
Bloomingdale, Illinois, United States
$95k-$120k/yr OnsiteFull Time
Cadrex Manufacturing Solutions
Cadrex Manufacturing Solutions: North American mechanical solutions manufacturer providing concept-to-scale engineering, fabrication, machining, assembly, and testing for innovative companies.
5+ YOEBachelor’s degree in engineering preferred, 5–7 years of manufacturing experience preferred, and knowledge of manufacturing processes, tooling, ISO quality systems, auditing, and quality engineering methods.
SPC, APQP, DOE, DFM, FMEAs, GD&T, 6-sigma
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Software Engineer, Test & Infrastructure III
Deerfield or Chicago
$113k-$132k/yr HybridFull Time
Vail Systems
Vail Systems: Private telecommunications software serving call centers with enterprise voice routing, authentication, analytics, and cloud services.
4+ YOE4+ years in test automation or QA infrastructure; experience with languages (Ruby, Java, C#, C++, Perl, Python), automation frameworks, CI/CD, containers, distributed systems, performance testing, and mentoring.
Ruby, Java, C#/.NET, C++, Perl, Python, JUnit, TestNG, PyTest, RSpec, Selenium, Cucumber, Jenkins, Docker, Kubernetes, SQL, NoSQL, Linux
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Data Engineer III
Chicago, Illinois, United States
$138k-$173k/yr OnsiteFull Time
McDonald's
McDonald'sNYSE: MCD: Global leader in fast food and quick service restaurants.
5+ YOERequires 5–8+ years of data engineering, 3+ years with cloud-native platforms, expert SQL, ETL/ELT, Python or JavaScript/Node.js, streaming systems, CI/CD, and customer data platform experience.
SQL, Python, JavaScript, Node.js, Git, Kafka, Apache Spark, PySpark, Flink, Dataflow, Apache Beam, mParticle, Segment, Adobe RTCDP, Braze, Tealium, GCP, AWS, Microsoft Azure, BigQuery, Pub/Sub, Cloud Run, Cloud Storage
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Electrical Engineer III, Mixed Signal and PCB
Rockford, Illinois, United States
$120k-$145k/yr OnsiteFull Time
Kaney Aerospace
Kaney Aerospace: Privately held aerospace manufacturer providing electromechanical actuation, motion-control, power, testing, and precision medical components.
5+ YOE5+ years electrical design for aerospace or high-reliability electromechanical systems; PCB, mixed-signal, analog/digital circuit design; Altium proficiency; EMc/DO-160/DO-254 familiarity; strong troubleshooting and documentation skills.
Altium Designer, MATLAB/Simulink, NI LabVIEW, oscilloscope, logic analyzer, spectrum analyzer, FPGA
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Hybrid Infrastructure Engineer III
Burr Ridge, Illinois, United States
$132k-$143k/yr OnsiteFull Time
Harvest Valuations
Harvest Valuations: Private financial-instrument valuation firm serving auditors, banks, funds, insurers, governments, and other financial-reporting organizations.
7+ YOE7+ years systems engineering experience, 5+ years VMware, 3+ years Microsoft Azure, Bachelor's in related field (or Associate + 7 years), strong Windows Server/AD, networking, backup/DR, scripting (PowerShell) and cloud migration experience.
vSphere, vSAN, TrueNAS, MinIO, vRealize Operations (vROps), VMware Log Insight, Microsoft Azure, NAKIVO, pfSense, OpenVPN, Terraform, PRTG, Azure Monitor, PowerShell, Bash, Python
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Airway Transportation Systems Specialist (TSOG RADAR)
Chicago, Illinois, United States
$101k-$157k/yr OnsiteFull Time
Federal Aviation Administration
Federal Aviation Administration: U.S. agency regulating civil aviation and national airspace.
Advanced technical expertise maintaining complex National Airspace System electronics; experience equivalent to FAA Level III or FG/GS-12, valid driver's license, U.S. citizenship, and ability to perform strenuous field work.
National Airspace System (NAS), Operational Risk Management (ORM), Personal Protective Equipment (PPE), SF-50, eOPF
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Software Engineer III
Minnesota or Illinois or Kansas City
$103k-$231k/yr RemoteFull Time
C.H. Robinson
C.H. RobinsonNasdaq: CHRW: Public U.S. third-party logistics provider arranging freight transportation, freight forwarding, and supply-chain services for businesses worldwide.
5+ YOERequires 5+ years designing production software, Python and React development, Azure and Kubernetes, MongoDB, Snowflake, Airflow, distributed systems, AI-assisted tools, agentic frameworks, and a bachelor's degree or equivalent experience.
Python, React, Azure, Kubernetes, MongoDB, Snowflake, Airflow, GitHub Copilot, LangChain, LangSmith, DataDog, Prometheus, Grafana
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Plant Engineer III
Des Plaines, Illinois, United States
$28-$44/hr OnsiteFull Time
Prime Healthcare
Prime Healthcare: Private hospital system delivering community-focused healthcare services.
5+ YOEMaintain and repair mechanical, HVAC, electrical, plumbing, plant maintenance, and medical gas systems; read schematics; valid state driver’s license; trade certification; high school diploma; 5 years acute healthcare experience preferred.
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