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Senior Modeling & Simulation Architect

Radiance Technologies
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Beavercreek, OH, USA
Sep 21, 2026

Radiance Technologies is searching for a Senior M&S Architect and AFSIM SME to create mission level scenarios, develop and debug, and train others in the AFSIM framework.

Radiance Technologies is a rapidly growing, employee-owned company supporting a wide range of defense programs with benefits that are unmatched by most companies in the Dayton, OH area. Employee ownership, generous 401K, full health/dental/life/vision insurance benefits, interesting assignments, educational reimbursement, competitive salaries and a pleasant work environment combine to make Radiance Technologies a great place to work and succeed.

Job Duties:

  • Support regression testing of new simulation features

  • Validate fixes against DR/CR tickets

  • Perform reproduction steps and document outcomes

  • Assist in automated test execution

  • Support regression testing of new simulation features as the primary focus, validating fixes against DR and CR tickets, reproducing issues, and documenting outcomes.

Required Skills:

  • Bachelor’s degree in computer science, engineering, or a relevant field

  • Minimum 5 years of C++ or Python development

  • Minimum 5 years of AFSIM development

  • Effective writing and communication skills.

  • Secret clearance with the ability to obtain a TS/SCI

Required Experience:

  • Creation of mission level AFSIM scenarios and core framework extensions

  • Demonstrated ability to design and maintain M&S architectures that support complex training and analysis needs.

Desired Experience:

  • Experience integrating AFSIM with other federates such as AFMSTT, ASCCE, or BLCSE.

  • Familiarity with cloud based M&S execution environments.

  • Experience with performance tuning and scalability in large AFSIM runs.

  • Prior involvement in Air Force exercises or events where AFSIM was a primary tool.

Radiance Technologies is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

Job ID

HR102244|loc2

Security Clearance

TS/SCI
About Radiance Technologies
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