1mo
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Principal/Sr. Principal Modeling & Simulation Systems Engineer
Rolling Meadows, Illinois, United States
$109k-$163k/yr OnsiteFull Time
5+ YOEUS citizen able to obtain/maintain Secret clearance; BS/MS/PhD in STEM with 5+ / 3+ / 1+ years (Principal) or 8+ / 6+ / 4+ years (Sr Principal); experience developing algorithms and performance models; proficiency in MATLAB, Python, and C/C++.
MATLAB, Python, C/C++, Java, AFSIM
2mo
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Space TS/SCI Modeling and Simulation Systems Engineer (T2/T3)
Rolling Meadows, Illinois, United States
$88k-$163k/yr OnsiteFull Time
2+ YOEActive U.S. DoD Top Secret clearance (ability to obtain SCI), BS in engineering (MS/PhD alternatives), 2+ years (systems) or 5+ years (principal) experience, signal processing and algorithm development, MATLAB or Python proficiency.
MATLAB, Python, signal generators, spectral analyzers
1mo
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Principal/Sr. Principal Modeling & Simulation Systems Engineer
Rolling Meadows, Illinois, United States
$109k-$163k/yr OnsiteFull Time
5+ YOEUS citizen with active government clearance (Secret; SAP access) required. STEM degree (BS/MS/PhD) with relevant experience (min 5 years for Principal, 8+ for Sr Principal). Proficiency in MATLAB, Python, C/C++; strong technical writing and presentation skills.
MATLAB, Python, C/C++, Java, AFSIM
3w
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AI / Simulation Engineer - Fire and Explosion
Northbrook, Illinois, United States
$100k-$130k/yr HybridFull Time
3+ YOEBachelor's or Master's in engineering/thermal sciences, 3+ years CFD/fire modeling experience, hands-on FDS and FLACS exposure, CAD experience, EM simulation skills, strong technical communication.
Fire Dynamics Simulator (FDS), FLACS, Inventor, SolidWorks, ANSYS Fluent, OpenFOAM, CFX, Python
1w
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Modeling and Simulation Module Developer - Data & AI Acceleration (Hybrid)
North Chicago, Illinois, United States
$97k-$184k/yr HybridFull Time
3+ YOEMaster's (3–5 years experience) or PhD in quantitative discipline; strong R development, agentic AI and dashboard experience; statistical knowledge and software engineering practices; ability to translate requirements into production solutions.
R, LLM
3w
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AI / Simulation Staff Engineer (Explosion and Fire)
Northbrook, Illinois, United States
$115k-$155k/yr HybridFull Time
8+ YOEBS in ME/ChE/combustion/CFD required (MS/PhD preferred); 8–14 years experience depending on degree; advanced CFD, combustion, heat transfer modeling; strong communication and technical writing.
Ansys, OpenFoam, ConvergeCFD, Fire Dynamics Simulator (FDS), Flame Acceleration Simulator (FLACS)