> Markdown version of [/jobs/ext/4566643-test-engineer](https://www.wearedevelopers.com/jobs/ext/4566643-test-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Test Engineer - **Company:** Excelity - **Location:** Herndon, VA, United States - **Contract:** Permanent contract - **Skills:** Testing (Software), Java (Programming Language), Agile Methodology, Amazon Web Services, JIRA, Python (Programming Language), Software Engineering, Postman, Test Scripts, Virtual Environment, Backend, Gitlab, Api Management, Jenkins - **Published:** November 4, 2026 - **Apply:** https://www.careerbuilder.com/job-details/test-engineer-herndon-va--fbc6b9b4-8eaa-4570-bd04-087a77621f68 ## About the Role Testing, Operational Improvement, Technical Delivery, Operational Strategy, Testing, Government, Team Player, Top Secret Clearance, Sensitive Compartmented Information (SCI), Software Testing, * Bachelor's degree with 5 years of relevant experience OR a Master's degree with 7 years of relevant experience OR A PhD; An additional 9 years of experience maybe considered in lieu of a degree requirement * Knowledge and experience with backend software testing * Experience with API testing and tools such as Postman * Experience documenting test plans/procedures. * Experience maintaining and enhancing existing automated software testing scripts * Experience in an Agile software development environment utilizing Java or Python Preferred Qualifications: * Software development experience in a virtual environment like AWS * Experience with Jira, Jenkins, and Gitlab ## Description At Excelity, we're passionate about delivering innovative technology solutions that help businesses thrive. Whether you're looking to streamline your operations, improve efficiency, or enhance customer engagement, our team of experienced professionals is here to help. So why wait? Visit excelity.io today to learn more about how we can help you achieve your goals and take your business to the next level. Excelity is a Test Engineer for a project responsible for building the next generation Mission Integration System for an exciting Government customer with a very critical mission. The candidate will work with the engineering team and customer to ensure successful development of high profile, complex, technical deliverables that are core to the continued success of our award-winning projects.The candidate will work with the engineering team and customer to ensure successful development of high profile, complex, technical deliverables that are core to the continued success of our award-winning projects. Required Clearance: TS/SCI with CI Poly