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Salary
$70k – $126k per year
Location
In office (Dayton)
Seniority
Junior · 2+ years exp
Visa
H-1B filings in 12 months: 50 · green card filings: 24
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 12, 2026. First seen by Alion on Oct 5, 2026. Leidos scores A on the Alion truth index.

Overview
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Profile match
Leidos is an American technology and engineering services company created in 2013 when Science Applications International Corporation split in two, with Leidos taking the technical services and solutions business. It is one of the largest suppliers to the United States government, working across defence programmes, intelligence systems, civil agencies including the Federal Aviation Administration, and healthcare services for the Department of Veterans Affairs. Headquartered in Reston, Virginia, the company also builds security detection products for airports and borders, and has concentrated recent investment on trusted artificial intelligence and autonomy for mission environments.

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.

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