> Markdown version of [/jobs/ext/3900143-software-test-engineers](https://www.wearedevelopers.com/jobs/ext/3900143-software-test-engineers). 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). --- # Software Test Engineers - **Company:** Leidos, Inc. - **Location:** Huntsville, AL, United States - **Salary:** $69,550.0 - $125,725.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Java (Programming Language), Agile Methodology, Systems Engineering, JIRA, Automation of Tests, Scrum Methodology, Real-Time Operating Systems, Red Hat Enterprise Linux, Scaled Agile Framework, Software Engineering, Gitlab, Git, Information Technology, Modeling and Simulation - **Published:** October 23, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3466785741&tx=KP9595FFU&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role This posting is for multiple opportunities ranging in years of experience. Level of opportunity, including compensation, will be matched to a candidate's experience. If you ' re excited about the work but your experience level differs - PLEASE APPLY! * Bachelor of Science in Computer Science or Software Engineering or equivalent degree from an ABET-accredited institution plus 2-4 years of demonstrated performance in the design, development, and testing of real-time software applications and simulations or Masters in Computer Science or Software Engineering or equivalent degree from an ABET-accredited institution with less than 2 years of demonstrated performance in the design, development, and testing of real-time software applications and simulations * Experience with GitLab/Git * Experience with Red Hat Enterprise Linux OS * Knowledge of Agile methodologies, such as the Scaled Agile Framework (SAFe), and application of the Agile methodologies within a technical/engineering environment. * Strong written and verbal communication skills with the ability to create and deliver presentations * Must be a US citizen possess and maintain an active DoD Secret clearance * Candidate must be a resident of the North Alabama area to provide full time onsite support, * Test automation or analysis automation experience * Agile Scrum experience * Familiarity with Java or UI applications * Experience with Jira or similar Agile/project management tools * Exposure to MDA sensors and/or missile defense systems * Experience with modeling and simulation tools * Systems engineering familiarity If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. ## Description Leidos Defense Sensors is seeking multiple Software Test Engineers of various levels to join our Sensor Research and Analysis Division and support missile defense programs. The ideal candidates will possess strong analytical and problem-solving abilities, collaborate effectively in a team environment, and build solid working relationships with peers and technical staff across the program. In this role, you will work directly with Agile Software Development teams to help achieve key program objectives in support of our national defense., * Design, document, and execute test procedures to verify requirements/features * Build complex, meaningful test scenarios for modeling and simulation-based systems * Capture and communicate test results clearly and effectively * Collaborate with stakeholders and Government customers to verify requirements. * Maintain a positive, proactive, and collaborative attitude, contributing to a productive team culture and demonstrating enthusiasm for solving complex challenges. * Work as part of an Agile team and participate in all Agile ceremonies, including PI planning, sprint planning, retrospectives, and demos.