22 simulation testing jobs at 11 companies in Illinois

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Senior Performance/ Simulation/ Application Engineer
Mossville or Chillicothe
$131k-$169k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
2+ YOEMaster's in engineering +2 yrs experience or Bachelor's +5 yrs; 1 yr validation of control models vs test data; software-in-the-loop setup; model integration; Git, MATLAB/Simulink, CANape, Python experience.
Dynasty, GT Suite, AMESim, Git, MATLAB, Simulink, CANape, Python
3w
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AI / Simulation Principal Engineer
Northbrook or Austin or Durham
$142k-$190k/yr HybridFull Time
UL Solutions
UL SolutionsNYSE: ULS: Provides safety science testing, inspection, and certification services globally.
10+ YOEPh.D./Master's in relevant engineering, 10+ years CFD/simulation and V&V experience, expertise in fire, combustion, multiphase flows, refrigerant leakage, battery thermal runaway, test correlation, and technical reporting.
ANSYS Fluent, STAR-CCM+, OpenFOAM, CONVERGE, FDS, Python, MATLAB
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CAE Engineer
Chillicothe or Mossville
$92k-$98k/yr OnsiteFull Time
Cintal: Provides engineering design and product validation for industrial machinery.
3+ YOEBachelor's in Engineering plus 3+ years experience; proficiency with FEA and simulation tools (Creo Simulate, Abaqus, Hyperworks, NASTRAN/Optistruct, Siemens Simcneter3D, Ansys, Fluent, LSDYNA); fastening/powertrain expertise; test-simulation correlation and report presentation skills.
FEA, Ansys, Nastran, Fluent, LSDYNA, Creo Simulate, Abaqus, Hyperworks, NASTRAN/Optistruct, Siemens Simcneter3D
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Software Engineer in Test (SET)
Lake Forest, Illinois, United States
$78k-$156k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
5+ YOEBachelor's degree or equivalent, 5+ years relevant experience (including 2 years in software QA in a regulated industry); experience with Microsoft Windows, automated testing and simulator tools; strong test automation, scripting, and mentoring skills.
Microsoft Windows, C#, AlinIQ, IMS
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Software Engineer in Test (SET)
Lake Forest, Illinois, United States
$78k-$156k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
5+ YOEBachelor's degree or equivalent; minimum 5 years relevant experience with ≥2 years in software quality assurance in a regulated industry; experience with Microsoft Windows applications and automated testing/simulator tools; test automation and leadership experience.
Microsoft Windows, C#, AlinIQ
3w
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Fluid Power Component Engineer
Modena or Oak Brook
€39k-€52k/yr HybridFull Time
CNH
CNHNYSE: CNH: Designs and manufactures agricultural and construction machinery.
2+ YOEDesign, validate, and support hydraulic components for mobile equipment; experience with simulation, NVH, fluid evaluation, testing, and cross-functional collaboration required.
4w
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Systems Engineer
Rolling Meadows, Illinois, United States
$88k-$131k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOESTEM degree with related experience, proficiency in modeling and simulation tools and languages, security clearance (Secret) and ability to perform system-level analysis and testing.
SysML, Cameo, Rhapsody, MATLAB, C, C++, CUDA, VHDL, OpenCL, Python, AFSIM, STK, BRAWLER, ATCOM, ONESAF, DOORS, ClearCase, ClearQuest
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Lead Associate Principal, Adversarial Red Team
Chicago, Illinois, United States
$143k-$229k/yr HybridFull Time
Options Clearing Corporation
Options Clearing Corporation: Clearing and settlement for equity derivatives and options.
7+ YOE7+ years penetration testing/cybersecurity experience with expertise in OSINT, red team simulations, C2 infrastructure, evasion techniques, scripting, AI/LLM tooling, cloud testing, and strong communication and reporting skills.
AI/LLMs, Model Context Protocol (MCP), AWS, Azure, IaaS, PaaS, SaaS, Crowdstrike, Carbon Black, Kali, Armitage, Metasploit, Cobalt Strike, Nighthawk, Nmap, Qualys, Nessus, Burp Suite, Wireshark, Recon-NG, Ettercap, Bettercap, Hashcat, Bloodhound, Ida Pro, Ghidra, Sublist3r, Rubeus, Mimikatz, CrackMapExec, Exploitdb, Yersinia, Impacket, Python, Powershell, Bash, MSSQL, DB2, MySQL, Windows, Unix, MacOS, Cisco, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, Microsoft SharePoint, ServiceNow, DMS, PolicyTech
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Mechanical Engineer
Chicago, Illinois, United States
OnsiteFull Time
ALKEME Insurance
ALKEME Insurance: Insurance brokerage and risk management services provider.
Bachelor's in Mechanical Engineering (or related), proven mechanical design experience, proficiency with SolidWorks and AutoCAD, materials and manufacturing knowledge, simulation and testing skills, strong problem-solving and communication.
SolidWorks, AutoCAD
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PS & CD - Engine Performance Calibration Engineer
Mossville, Illinois, United States
$131k-$193k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
6+ YOEBachelor's in Mechanical/Aerospace Engineering with 8 years (or Master's with 6 years) of engine performance and emissions calibration experience; experience with engine simulation/test analysis and NI DIAdem, Canape, MATLAB.
NI DIAdem, Canape, MATLAB
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Postdoctoral Appointee - Ultrafast Microscale Photonics for X-ray Optics
Lemont, Illinois, United States
$73k-$121k/yr OnsiteFull Time, Contract
Argonne National Laboratory
Argonne National Laboratory: Conducts scientific research and develops advanced energy technologies.
Ph.D. in EE, ME, physics or related (within 5 years or soon-to-be completed). Experience with MEMS design, testing, RF instrumentation, simulations, and time-resolved X-ray experiments; strong communication and publication record.
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Mechanical Engineer II
Palatine or Chicago
$88k-$116k/yr OnsiteFull Time
S&C Electric Company
S&C Electric Company: Manufactures switching and protection equipment for the electrical grid.
2+ YOEBachelor's in Mechanical Engineering, 2+ years mechanical engineering experience, CAD proficiency, GD&T knowledge, simulation and testing experience, strong problem-solving and communication skills, Microsoft Office and Power BI experience.
CAD, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project, Power BI
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Sr. Electro-Mechanical Engineer
Downers Grove, Illinois, United States
$102k-$139k/yr OnsiteFull Time
Chemring Energetic Devices
Chemring Energetic DevicesLondon Stock Exchange: CHG: Manufactures energetic and pyrotechnic components for defense and space.
7+ YOEBachelor's in Engineering (Masters preferred), minimum 7 years related experience, US Person and ATF explosives eligibility required; experience with module design, modeling/simulation (LTSpice, MATLAB/Simulink), Altium/PADS, Creo 4.0, Windchill, test procedure development, and project engineering.
Creo 4.0, Windchill, LTSpice, MATLAB/Simulink, Mathcad, Ansys, Altium, PADS, oscilloscope, function generator, meter
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Structural and Dynamic Systems Tech Specialist - Analytical
Stoughton or Madison or Alabama or California or Florida or Idaho or Illinois or Indiana or Kansas or Kentucky or Massachusetts or Maine or Michigan or Minnesota or Missouri or Montana or Nebraska or New Hampshire or New Jersey or New York or Ohio or Oregon or Pennsylvania or Rhode Island or South Dakota or Tennessee or Texas or Utah or Washington or West Virginia or Wisconsin or Wyoming
$88k-$132k/yr OnsiteFull Time
Cummins
CumminsNYSE: CMI: Manufacturer of diesel engines and power generation systems.
Bachelor's in engineering required (Master's/PhD preferred), prior senior/lead engineer equivalent experience required, expertise in dynamics, vibration, fatigue, simulation (ANSYS, FE-Safe, GT-Suite, AVL Excite), Matlab, Python, APDL-ANSYS, FORTRAN, C, Windows/Linux, and durability testing.
Microsoft Office, Matlab, Python, APDL-ANSYS, FORTRAN, C, Windows, Linux, ANSYS, FE-Safe, GT-Suite, AVL Excite, AI tools
2mo
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Power Electronics Engineer Level 3/4 - Rolling Meadows
Rolling Meadows, Illinois, United States
$109k-$204k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEBachelor's (or higher) in EE with multi-year experience (Level 3: ~5 yrs, Level 4: ~8 yrs). Experience in power supply design, schematic capture (Mentor Graphics/Expedition, Altium), circuit simulation (LTSpice/SPICE/PSPICE, Saber, SIMPLIS, Simulink), prototyping, testing, and team leadership.
Mentor Graphics/Expedition, Altium, LTSpice, SPICE, PSPICE, Saber, SIMPLIS, Simulink