New

Software Engineer (Full Scope Polygraph)

Modern Technology Solutions, Inc.
401(k)
United States, Maryland, Annapolis
123 Main Street (Show on map)
Nov 25, 2025
Modern Technology Solutions, Inc. (MTSI) is seeking a Software Engineer to join our team in Annapolis Junction, Maryland . An active TS/SCI security clearance with a full-scope polygraph is required . Developing, maintaining, and enhancing complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements Contributing to cutting edge development programs and designing new solutions Innovating RF signal processing applications Developing analytics, visualization and discovery tools Integrating new and legacy software across a variety of hardware form factors Reviewing and testing software components for adherence to the design requirements and documents test results. Resolves software problem reports. Providing specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software component. Required Qualifications: Proficiency working in Linux development environments Proficiency coding in Python, C++, Java, or JavaScript Experience with Jira/Confluence or similar project management tools Experience with GitLab, GitHub, or similar version control tools 15+ YOE Preferred Qualifications: Experience with Software-Defined Radio (SDR) programming Experience with geospatial processing Experience coding 2D and 3D image displays Clearance Requirements : TS/SCI clearance with Full Scope Polygraph. U.S. Citizenship is required for this position. For additional company information, please visit:www.mtsi-va.com #LI-JW1 #LI-Onsite 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 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. 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 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 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.