SAIC seeks a motivated and detail-oriented Software Test Engineer to support the GMASS Test & Evaluation (T&E) team supporting missile warning, defense, and space no-fail missions for the US Space Force. The ideal candidate will demonstrate advanced technical expertise, strong agile practices, and a collaborative approach to solving complex engineering challenges. This role requires responsible and coherent planning, development, and execution of Ground-Based Radar software to include delivery of system and network assessments used for verification, validation and integration into the operational baseline. This position is located on-site in Colorado Springs, Colorado. Job Duties: • Responsible for code test coverage of software under development which modifies the software baseline of the PARCS ground-based radar. • Designs, develops, and documents unit tests that will be turned into version unique tests (VUTs) for PARCS software release delivery testing. • Aids developers in lab tests and debugging application software in a classified lab located at Peterson Space Force base. Support system integration, test, development, and execution of complex systems. • Conducts analysis and collaborates with subject matter experts in the planning, design, development, and utilization of electronic data processing systems for testing PARCS software. • Develops technical solutions to complex testing problems, which require the regular use of ingenuity and creativity. • Participate in troubleshooting systems to resolve complex issues, interact, and coordinate with engineers responsible for sustaining operational and test systems. • Bachelor’s and two plus (2+) years’ relevant experience. • Active Secret Clearance. • Experience testing backend host software and frontend graphical user interfaces. • Experience with Unix and Windows systems. • A basic understanding of thread mechanics, such as blocking vs non-blocking operations and synchronous vs asynchronous tasks. Desired: • COMPTIA Security+. • Experience sustaining UEWR/PARCS or other Strategic Warning and Surveillance radar systems including knowledge of RF hardware/software design, and test methodologies. • Experience working in Agile or DevSecOps development environments. • Experience with Solaris Operating system.