Information Systems Security Engineer (ISSE)

Modern Technology Solutions

Full-time Computer Occupations
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Location
Beavercreek, Ohio, United States
Posted
June 16, 2026

Job Description

Own Your Future.

Modern Technology Solutions, Inc. (MTSI) is seeking an Information System Security Engineer (ISSE) with a TS/SCI Clearance 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
  • Fle...

    • Job Details

    • Job Type
      Full-time
    • Category
      Computer Occupations
    • Date Posted
      June 16, 2026
    • Application Deadline
      July 26, 2026