Research and Development Engineer (CFD)

Modern Technology Solutions Incorporated (MTSI) is seeking a motivated and skillful R&D Scientist/Engineer with expertise in hypersonic computational fluid dynamics (CFD) to support critical projects within the Department of War (DoW) and Intelligence Community (IC). The ideal candidate will have deep technical knowledge of hypersonic aerothermodynamics and related modeling techniques with a proven ability to model, simulate, and analyze hypersonic systems. This role offers an opportunity to work in a dynamic R&D environment where innovation and collaboration are highly valued. Required Qualifications:U.S. CitizenMaster's Degree (or Bachelor's degree with 4 years related experience) in Aeronautical Engineering, Mechanical Engineering, Physics, or MathematicsMinimum of 4 years of relevant experience in DoW or IC programsActive TS/SCI with willingness to complete a CI PolygraphStrong knowledge of hypersonic aerothermodynamic phenomenologyProficiency in using high-fidelity CFD modeling applicationsProven ability to manage multiple projects and prioritize effectively in a fast-paced R&D environmentStrong communication skills capable of conveying complex technical concepts to both technical and non-technical stakeholdersTeamwork skills with the ability to collaborate effectively across disciplines and departments, while also being self-sufficient when needed Desired Qualifications:Advanced experience in GEOINT processing research and developmentExtensive experience with academic, government, or commercial CFD tools and workflowsExpertise in modeling and simulating advanced foreign weapon systems' aerodynamic performance and signatures6+ years of relevant experience in the fieldMaster's degree in Aeronautical Engineering, Mechanical Engineering, Physics, or Mathematics with coursework and/or research in the fields of hypersonics, physical gas dynamics, or numerical methodsActive TS/SCI clearance with CI Polygraph #LI-AC1 #LI-Onsite Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry. 100% Employee Owned: We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year. Great Benefits - Most Full-Time Staff Are Eligible for: Starting PTO accrual of 20 days PTO/year + 10 holidays/year Flexible schedules 6% 401k match with immediate vesting up to $9k annually Semi-annual bonus eligibility (July and December) Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account Up to $10,000 in annual educational reimbursement Other company funded benefits, like life and disability insurance Optional zero deductible Blue Cross/Blue Shield health insurance plan Track Record of Success: We have grown every year since our founding in 1993. Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide. For more information about MTSI, please visit MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.

Created: 2026-03-10