Senior Software Engineer

• Serve as a software engineer across multiple acquisition efforts, supporting the design, development, integration, testing, and deployment of mission software.
• Write, debug, and maintain software in C, C++, and Python.
• Leverage commercial development tools and modern methodologies such as AGILE, Kanban, Git, Artifactory, Cucumber, Atlassian, Jenkins, etc.
• Work in Linux environments (e.g., RHEL, CentOS) and containerized frameworks (e.g., Kubernetes, Docker, Singularity).
• Develop and troubleshoot software on embedded systems and real-time targets.
• Support the creation of technical documentation, including RFP packages and interface specifications.
• Apply digital engineering and model-based systems engineering (MBSE) principles.
• Contribute to hybrid cloud software deployments and edge-to-cloud integrations.
• Collaborate within open architecture consortiums and support compliance with modular standards.
• Participate in cross-domain engineering reviews and integration events.

• Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, Systems Engineering, Physics, or a related field.
• 5+ years of experience in software engineering or a closely related field.
• 2+ years of recent experience supporting DoD Special Access Programs (SAPs).
• Proficiency in C, C++, Python, and embedded software development.
• Experience with containerization (e.g., Kubernetes, Docker) and orchestration.
• Familiarity with open architecture frameworks and vendor ecosystems.
• Strong written and verbal communication skills.
• Active Top Secret clearance required; must be SCI eligible.
• U.S. Citizenship is required.

• Master's degree in a related technical field.
• Experience with OMS, RTOS, FPGA/DSP hardware, HDL, VPX/VITA/SOSA, GPU (CUDA/OpenGL), software-defined radios, RF and EO/IR technologies.
• Background with MATLAB, MS&A tools, and hybrid cloud deployments.
• Knowledge of IP protocols, interface standards, and hardware/software integration best practices.

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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:
  
  
  




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  Starting PTO accrual of 20 days PTO/year + 10 holidays/year
  
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  Flexible schedules
  
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  6% 401k match with immediate vesting
  
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  Semi-annual bonus eligibility (July and December)
  
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  Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account
  
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  Up to $10,000 in annual tuition reimbursement
  
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  Other company funded benefits, like life and disability insurance
  
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  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 www.mtsi-va.com