Skip to main content

Software Engineer Tester

Location: Beavercreek, Ohio Categories: Software Engineering Req ID: 2022-7212 Potential to Telecommute: No
Apply Now

Job Description


Position Overview:

MTSI is seeking a Software Engineer Tester in our Beavercreek, OH location.

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: 
    • 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
    • Optional zero deductible Blue Cross/Blue Shield health insurance plan
  • Track Record of Success:  We have grown every year since our founding in 1993

For additional company information, please visit:


MTSI is seeking a Software Engineer Tester with a TS/SCI clearance to provide support to a Government Office at WPAFB, Ohio. The engineer will be responsible for performing security testing throughout the software life cycle. They will be a part of the team of engineers, developers, and other professionals, co-located remotely and integrating the software/platform at the customer’s site at WPAFB.

Duties to be independently executed include but are not limited to:

  • Lead a team of software testers implementing automated tests, developing software test plans, and providing the customer with test reports/artifacts
  • Knowledge and experiencing integrating test tools (e.g., Trivy, SonarQube, Artifactory, Twistlock, Grype) into a CI/CD pipeline
  • Develop Software Test Description documentation of capability designs
  • Test capabilities using pre-defined acceptance criteria, pre-approved test plans, use cases, and test procedures
  • Accomplish Factory Acceptance Testing (FAT) documenting test procedures and conducting functional and regression tests
  • Complete Integration, Check-out, and Testing (IC&T) and Acceptance Testing (AT) activities



  • Goal-oriented with excellent people skills, ability to work in a team environment, strong work ethic and proactive in all manners related to the job
  • Must be able to get and maintain an active Top Secret security clearance, with special access
  • 10+ years of experience in DevSecOps, DevOps, or general Software Development
  • High degree of proficiency in programming with Go, Python, YAML, C, C++, C#, and/or Java
  • Experience with collaboration tools including but not limited to: Confluence and/or Jira
  • Must know Git and one of the 3 suites: GitLab, GitHub, and/or Bitbucket
  • High degree of proficiency with an IDE such as Visual Studio or Eclipse and be capable of using them to their full extent
  • Must understand the basics of LINUX, network code, and secure code
  • Demonstrated ability to use creativity, foresight, and mature judgment in anticipating and solving problems; apply competency in evolving, complicated situations
  • A team player and be able to work within all levels of a project team
  • Excellent time management, organizational, communication, and presentation skills
  • Ability to own and complete complex tasks and shift from one task to another in a fast-paced, dynamic, and agile work environment

Qualifications Desired:

  • A Top Secret (TS) security clearance (with SCI and SAP eligibility) is HIGHLY desired
  • Familiar with the DoD Enterprise DevSecOps policies/guidance (Reference Design, Playbook, Fundamentals, Guidebook, and Strategy Guide),
  • Knowledge of military platforms, systems, and operations
  • Experience working on-site in a government client environment
  • Security+ or similar certification

Education Requirements:

  • Associates Degree in STEM field

Top Secret Clearance is required

NOTE: the information in the job announcement has NOT been reviewed and approved by the referenced Government customer/program office/team



Apply Now

Opportunities at MTSI

MTSI maintains an outstanding work environment that includes competitive compensation, outstanding benefits, the opportunity to be an employee-owner, and challenging work assignments with significant opportunities for advancement/career growth. To be considered for employment opportunities at MTSI, you must complete an online application.

EEO Statement: MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action-Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, military/veteran status, disability, or any other characteristics protected by law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment with MTSI and need special assistance or accommodation to use our website or to apply for a position, please send an e-mail with your request to Determination on requests for reasonable accommodation is made on a case-by-case basis.

MTSI posts all open positions of employment here on our official website Careers page. MTSI Recruiters will always make direct personal contact with candidates by either speaking directly via telephone call, face-to-face video conference, or in-person, and will never conduct interviews or extend offers of employment via text or using messaging applications. If you believe you may be the victim of employment fraud, we encourage you to contact the Federal Trade Commission (FTC) thru their website: