Stateside Spec Engineering jobs in the United States

Leidos

Modeling and Simulation Engineer - TS/SCI

Dayton, OH · On-site · Mid

Discipline
Software
Industry
Defense
Constraints
TS/SCI

Spec sheet

Automatically summarized from the employer’s posting. Check the original description below for full requirements.

Modeling and Simulation Engineer role at Leidos in Dayton, OH requiring TS/SCI clearance and hands-on MATLAB/Simulink/M&S with C++ in a real-time simulation environment.

$69,550–$125,725 / year · Day shift · 2+ years · Bachelor’s degree in CS, CE, EE or related field

Required

  • MATLAB
  • Simulink
  • modeling and simulation
  • C++
  • real-time simulation
  • documentation
  • team collaboration

Preferred

  • IC/modeled analysis
  • all-source analysis
  • government contractor environment

Benefits

  • medical
  • 401k
  • PTO

Get new Software roles in Ohio by email.

Free. We email only when something new matches, and only after you confirm. More options.

Employer 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.

Stateside Spec lists roles for engineering teams in the United States. Work-authorization notes come from the employer. We do not guarantee visa policy. Apply off-site. Report an issue with this listing View employer source