Software Engineer

Modern Technology Solutions, Inc. (MTSI) is hiring a Software Engineer in Springfield, VA. Qualified candidates must be U.S. citizens with a TS/SCI clearance and CI Polygraph.

Responsibilities:

• Develop custom GEOINT software scripts and utilities supporting AI/ML T&E pipelines and operational evaluation workflows.
• Support automation of data processing, operational testing, and model evaluation activities across multiple mission environments.
• Create lightweight tooling to address unique operational requirements and evolving AI/ML evaluation needs.
• Support integration of custom scripts into operational T&E workflows and evaluation environments.
• Collaborate with AI/ML Test Engineers, data scientists, and software engineers to support mission-focused testing activities.
• Assist with operational data handling, workflow optimization, and evaluation process improvements.
• Support development and maintenance of reusable software components that may transition into standardized T&EaaS capabilities.
• Troubleshoot and resolve technical issues affecting evaluation workflows, automation pipelines, and operational testing activities.
• Contribute to technical documentation, script repositories, workflow procedures, and operational reporting activities.
• Support scalable AI/ML testing and evaluation activities aligned with operational mission priorities.

Qualifications Required:

• 3+ years of experience with software development, scripting, or automation activities supporting technical or operational environments.
• Familiarity with scripting languages such as Python, Bash, or similar technologies.
• Ability to support data processing, workflow automation, or operational software integration activities.
• Strong analytical, troubleshooting, and problem-solving skills.
• Ability to work collaboratively within multidisciplinary technical teams.

Desired Qualifications:

• Experience supporting DoD, NGA, or Intelligence Community programs.
• Familiarity with GEOINT workflows, AI/ML operational environments, or T&E activities.
• Experience working in Agile, DevSecOps, or cloud-based development environments.
• Familiarity with APIs, data pipelines, containerized environments, or workflow automation frameworks.
• Experience supporting operational software tools or mission-focused automation initiatives.

Education Requirements:

• Bachelor's Degree in software/systems engineering or similar field, or additional relevant experience in lieu of a degree.

Clearance Requirements:

• Active TS/SCI clearance and the ability to pass a CI polygraph within 30 days.

The pay range for this position is $100,000 to $150,000/year; however, base pay offered may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors. MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered. Base pay information is based on market location. Applications will be accepted on an ongoing basis. This posting will be renewed periodically until the position is filled.



#LI-RC2

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  Interesting Work:
  
  
  
  Our co-workers support some of the most important and critical programs to our national defense and security.
  
  
  
  
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  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.
  
  
  
  
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  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.
  
  
  
  
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  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
  
  





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  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.