Software Integration Engineer
Beavercreek, OH 
Posted 18 days ago
Job Description

Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Software Integration Engineer in Dayton, Ohio.

Why is MTSI known as a Great Place to Work?

  • 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 Ownership: 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
    • 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 tuition 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


  • Lead and oversee the software integration and testing into various digital test environments, embedded, and air-gapped environments, ensuring the compatibility and functionality of the software products. This position is a challenging and rewarding role that requires significant software experience and disciplined leadership of software teams.
  • Lead the integration of various Computer Software Component Items (CSCI) from various vendors, ensuring the interoperability and performance of the software products, and collaborate with different vendors and stakeholders to coordinate the software deployment and integration activities, ensuring the alignment and satisfaction of the project requirements.
  • Ability to communicate effectively and professionally with different vendors and stakeholders, both verbally and in writing.
  • Manage and motivate a team of software engineers and testers, across different locations and time zones.


  • Must have 10-15 years of experience
  • Must have experience with software development processes, including software verification testing from the functional unit level (CSCI) to the system level, ensuring the quality and compliance of the software products.
  • Direct experience with multiple software languages, such as C++, Rust, Java, and/or Python, demonstrating the proficiency and versatility in using different programming languages for software development and test.
  • Experience in modeling and simulation, with experience in integrated simulation environments, such as Advanced Framework for Simulation, Integration and Modeling (AFSIM) and/or Joint Simulation Environment (JSE.)
  • Able to use and integrate simulation tools and models for software development and test.
    Experience with autonomous systems software development and test, demonstrating the ability to develop and test software for autonomous systems and applications.
  • Demonstrates domain expertise with air combat operations.

Education Requirements:

Required: B.S. in Computer Science, Computer Engineering, or Software Development; prefer to have M.S. Would consider equivalent experience/and or certifications.

Clearance Requirements:

Active SECRET or TOP SECRET clearance with TS/SCI Eligibility.

U.S. Citizenship is required for this position.




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.


Job Summary
Start Date
As soon as possible
Employment Term and Type
Regular, Full Time
Required Education
Bachelor's Degree
Required Experience
10 to 15 years
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