[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Leidos jobs](https://jobs.opennash.com/companies/leidos/) · [Search jobs](/search/) Leidos · Dayton, OH # Modeling and Simulation Engineer - TS/SCI Dayton, OH $69,550.00 - $125,725.00 Operations Listed on Leidos’s official careers site. Posted October 6, 2026. Check that it is still open and apply there. [Apply on Leidos’s careers site →](https://leidos.wd5.myworkdayjobs.com/External/job/Dayton-OH/Modeling-and-Simulation-Engineer---TS-SCI_R-00193877) [OpenNash Jobs](https://jobs.opennash.com/) / [Leidos](https://jobs.opennash.com/companies/leidos/) / Modeling and Simulation Engineer - TS/SCI ## Job description Leidos is hiring a Modeling and Simulation Engineer with an active TS/SCI clearance at Wright-Patterson Air Force Base, Ohio. The successful candidate will use strong technical capabilities and communication skills to collaborate with technical teams of engineers and scientists to develop, upgrade, and integrate models of threat systems in the air domain. ### Primary Responsibilities - Perform tasks related to the modeling of air-based system models using Simulink and MATLAB Perform tasks related to the integration of air-based system models into a large, many-on-many, real-time, C++ based simulation environment - Collaborate with teams of government and contractor personnel Find, review, and assess available intelligence data to drive modeling decisions - Test and evaluate models to ensure functionality before submitting to the customer - Prepare model test and interface documentation in addition to other supporting documentation requested by the government customer Basic Qualifications: Bachelor’s degree in CS, CE, EE or a related field with 2+ years of applicable experience or an MS degree in CS, CE, EE, or a related field Experience with MATLAB/Simulink Experience with modeling and simulation (M&S) techniques Excellent English-language written and verbal communication. Strong emphasis on writing ability Great people skills and the desire to work with technical teams of engineers and scientists Ability to work independently and under deadlines in a mixed government-contractor environment To be considered, must have a current and active TS/SCI security clearance Preferred Qualifications: Experience working in the Intelligence Community, specifically with modeling and simulation and/or all-source analysis #ASBA If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. ### Original Posting October 5, 2026 For U.S. ### Positions While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. ### Pay Range Pay Range $69,550.00 - $125,725.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. ## At a glance - Posted by the employer: Oct 6, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 12 days - Location: Dayton, OH - Pay: $69,550.00 - $125,725.00[Apply on Leidos’s careers site →](https://leidos.wd5.myworkdayjobs.com/External/job/Dayton-OH/Modeling-and-Simulation-Engineer---TS-SCI_R-00193877) ## More jobs at Leidos ### [AFSIM Modeling and Simulation Engineer](https://jobs.opennash.com/companies/leidos/jobs/d58c94d66c9a04adf051/) Dayton, OH ### [Aerospace Modeling and Simulation Engineer](https://jobs.opennash.com/companies/leidos/jobs/79adc84fe002a8651985/) Dayton, OH ### [Aerospace Modeling and Simulation Engineer - TS/SCI](https://jobs.opennash.com/companies/leidos/jobs/50251d9cfbcd6570d5eb/) Dayton, OH ### [Modeling and Simulation Engineer MBSE - TS/SCI](https://jobs.opennash.com/companies/leidos/jobs/e72ec47007781900f584/) Dayton, OH ## Similar jobs at other companies ### [Modeling and Simulation Engineer](https://jobs.opennash.com/companies/lockheed-martin/jobs/3e166ba5389ddac1bf9e/) Lockheed Martin · Uniondale, NY ### [Systems Engineer Senior - Modeling & Simulation](https://jobs.opennash.com/companies/lockheed-martin/jobs/eba570dab882bc1e0d11/) Lockheed Martin · Sunnyvale, CA ### [Modeling Simulation and Analysis Systems Engineer](https://jobs.opennash.com/companies/northrop-grumman/jobs/ad587e28c41cf6556514/) Northrop Grumman · United States-Maryland-Baltimore ### [Radar Modeling Simulation & Analysis Systems Engineer](https://jobs.opennash.com/companies/northrop-grumman/jobs/8d15752268f4068fb0f6/) Northrop Grumman · United States-Maryland-Baltimore ### [EW Modeling and Simulation Engineer](https://jobs.opennash.com/companies/bae-systems/jobs/06cb181289a05d28a503/) BAE Systems · Nashua, New Hampshire, United States OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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