Engineering Intern
Alexandria, VA 
Posted 18 days ago
Job/Internship Description

Own Your Future!

Modern Technology Solutions, Inc. (MTSI) is seeking an

Engineering Intern to join our team in Alexandria, VA.

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 .


The intern will work on concurrent projects involving Hypersonic Modeling and Simulation (M&S), ground testing, and operations analysis (OA) using Advanced Framework for Simulation, Integration and Simulation (AFSIM) at MTSI's headquarters office in Alexandria, VA. Supporting team includes the developers for our Hypersonic Rapid Analysis and Design (HyperRADS) multiphysics modeling and simulation (M&S) system and MTSI's Director of Hypersonics who brings 40+ years of Boeing experience including leadership of the Phantom Works Hypersonic Capability Center. We also have a team of PhD level subject matter experts (SMEs) with extensive industrial and academic experience reaching back to the 1980's National Aerospace Plane (NASP) program.

The intern will begin work with HyperRADS which combines commercial software within an environment created by the MTSI development team involving expert templates, libraries, functional capability development and verification, test data validation and data management. HyperRADS has been developed so that a single engineer can conduct all phases of multi-physics M&S to rapidly and reliably produce actionable data. MTSI employs it to support multiple US Government programs.


Educational Requirements:

  • Pursuing BS or MS in Aerospace or Mechanical Eng degree
  • Strong performance in courses relevant to hypersonics including multiphysics M&S, fluid/gas dynamics, aerothermal
  • Interest in M&S, OA, Campaign Analysis
  • Comfortable supporting multiple concurrent projects in a dynamic environment
  • Graduating in CY2023, not committed to other organizations after graduation and would consider joining MTSI in Washington DC area after graduation
  • Interested to leverage the capabilities of their university to support current & future work
  • Self-motivated and able to work independently with help from experienced team members
  • Must possess communication skills for interacting with other engineers/analysts and customers

Desired Skills

  • Experience with a CAD modelers (Solidworks) and CFD solvers (STAR-CCM+)
  • Experience in programming with Python, MATLAB, C++
  • Knowledge of a statistical programming language, like R
  • Knowledge of code versioning tools (Git)

Clearance Requirements:

  • Ability to obtain/maintain a government security clearance.
  • Secret clearance prefered

Please Note: U.S. Citizenship is required for most MTSI positions.



MTSI is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.


Position Summary
Start Date
As soon as possible
Employment Type
Full Time
Period of Employment
Type of Compensation
College Credits Earned
Tuition Assistance
Required Student Status
Preferred Majors
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