Modeling and Simulation Software Engineer

Via Logic LLC; Beavercreek (OH); On-site; USD 70,000 - 126,000; Full time

Job summary

Leidos is hiring a Modeling and Simulation Engineer in Beavercreek, Ohio, to integrate an infrared threat simulation into a sophisticated multispectral simulation environment. The role requires collaboration with engineers and scientists, strong communication, and the ability to work under deadlines in a mixed government-contractor setting.

Qualified candidates will have a CS/CE/EE degree (or MS), 2+ years of related experience, C++, Linux, and modeling & simulation experience, along with an

Qualifications

• Bachelor's degree in CS/CE/EE with 2+ years of experience or MS in CS/CE/EE.
• Experience with C++ and Linux.
• Experience with modeling and simulation techniques.
• Excellent written and verbal English communication.
• Ability to work independently in a mixed government-contractor environment.
• Active Secret clearance is required.

Responsibilities

• Integrate infrared threat simulation into a multispectral, C++-based simulation environment.
• Collaborate with engineers to design and implement tools for multispectral simulation.
• Test, evaluate and provide feedback on implementations for government customers.
• Develop, code and test software and prepare required documentation.

Skills

C++

Linux

M&S techniques

English communication

Team collaboration

Education

Bachelor's degree in CS/CE/EE

Master's degree in CS/CE/EE

Tools

Python

GPU compute

HPC

Job description

Leidos is hiring a Modeling and Simulation Engineer with an active Secret clearance in our Beavercreek Ohio Office. The successful candidate will use strong technical capabilities and communication skills to collaborate with technical teams of engineers and scientists to integrate an infrared threat simulation into a multispectral few-on-few engagement simulation environment.

Primary Responsibilities

• Perform tasks related to the integration of an infrared threat simulation into a multispectral few-on-few, C++ based simulation environment
• Work with a team of engineers and collaborate on team tasking
• Collaborate with teams of government and contractor personnel
• Participate in the design and implementation of tools that support the wider multispectral simulation
• Test and evaluate implementations, provide feedback to developmental team and team partners
• Develop, code and test software and prepare 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 C++, Linux
• 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 Secret security clearance

Preferred Qualifications

• Experience working with modeling and simulation, Python, GPU compute, HPC resources, EO/IR sensor phenomenology, infrared threat systems
• Previous experience with department of defense software applications

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

September 14, 2026

Pay Range

Pay Range $69,550.00 - $125,725.00

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.