New

Software & Data Systems Intern

Modern Technology Solutions, Inc.
401(k)
United States, Virginia, Alexandria
5285 Shawnee Road (Show on map)
Feb 27, 2026
We are currently looking for a Software & Data Systems Intern to join our team in Alexandria, VA. Responsibilities: The intern will support the design, implementation, and maintenance of a Canonical Data Model (CDM) that integrates structured, semi-structured, and model-based data sources. Projects will involve assisting with data pipelines, modeling, API development, and knowledge management to support enterprise integration and model-based engineering initiatives. The intern will work with senior engineers and data scientists, gaining exposure to modern data architecture, web interface development, and advanced modeling tools. Typical duties may include: Assisting in the development and documentation of data schemas and standards for interoperability across multiple data sources. Supporting the development and testing of ETL (extract, transform, load) pipelines and data validation routines. Contributing to backend and API development using Python (FastAPI/Django/Flask). Assisting with database implementation and queries, including NoSQL (MongoDB) and graph databases (Neo4j). Supporting the integration of data with model orchestration and simulation tools. Helping document processes and data standards for knowledge sharing. Qualifications: Pursuing a BS or MS in Computer Science, Data Science, Systems Engineering, or a related technical field. GPA of at least 3.0 on a 4.0 Scale Strong performance in coursework related to programming, databases, or data modeling. Interest in data engineering, software development, and knowledge management. Comfortable supporting multiple concurrent projects in a dynamic environment. US citizenship required. Must be able to obtain/maintain a US government security clearance. Self-motivated and able to work both independently and as part of a collaborative team. Strong written and verbal communication skills. Desired Skills Experience with Python (libraries including Pydantic, numpy, NetworkX) and familiarity with frameworks such as FastAPI, Django, or Flask. Familiarity with databases (MongoDB, Neo4j) and data modeling concepts. Exposure to version control tools (Git). Experience with RESTful API design and/or web development basics. Familiarity with containerization (Docker) and/or cloud platforms (AWS, Azure) is a plus. Interest or coursework in model-based systems engineering (MBSE) or semantic data (RDF/OWL) is a plus. Please note: US Citizenship is needed for most positions. 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.