Systems Definition Inc., headquartered in Alexandria, VA, specializes in software development, system planning, and technical documentation for the First Responder community, DoD, and commercial sectors. The company focuses on defense, first responder safety and accountability, aerospace, custom applications, and web technologies. Its flagship product is a comprehensive suite of fireground accountability applications that are deployed daily by fire departments nationwide, including the New York City Fire Department. SDI's blend of domain expertise and tailored software solutions distinguishes it as a trusted partner for mission-critical operational technology.
Open Positions
Software Developer - Java
Bachelor's Degree in Computer Science, Engineering, or equivalent, required. Strong communication and analytical skills, with experience in containerization, DevOps, and full stack development
Full Stack Java - Mid-Level to Senior Software Engineer - ACTIVE TS/SCI Required
3-5 years of full stack Java development experience, a Bachelor’s Degree in Computer Science, Engineering, or equivalent, and active DoD Top Secret/SCI security clearance
ON SITE - Full Stack JavaScript/React Software Engineer – Active TS/SCI
Active DoD Top Secret/SCI security clearance, 3-5 years full-stack JavaScript experience, relational database experience
DevOps Software Engineer
US Citizenship, Secret clearance, Bachelor's Degree, strong communication skills, and experience with DevOps tools and Agile development