Keywords: Java, python, C#, Javascript, Ruby, Swift, Kotlin, PHP, Objective-C, HTML, CSS, Angular, React, Vue.js, SQL, MYSQL, PostgreSQL, MongoDB, Oracle, SQLite, Eclipse, Netbeans,Visualstudio, Spring framework, Django, Flask, Ruby on Rails, Node.js ,GIT, GIThub, GITlab, Bitbucket, Windows, Linux, Unix, Docker, Kubernetes, Jenkins, CI/CD, RESTful API, SOAP, GraphQL, Android, iOS, React Native, Encryption Authentication, Scrum, Scrum meeting, Scrum master, Kanban, Agile Development, agile, API Documentation, Debugging, Debugging tools, DevOps, DevSecOps, Federal, Government, Fed, work from home, hybrid, onsite, government jobs, government, Waterfall, AWS, Azure, government jobs, cleared government jobs, Active Secret, secret clearance, gov. COTS/FOSS Integration and Support: Experience in integrating and supporting Commercial Off-The-Shelf (COTS) and Free and Open Source Software (FOSS) solutions.