The Systems Software Engineer position involves working with industry partners to design and develop Java-based mathematical algorithms in support of the C2BMC. The role supports the full software development lifecycle, including generating design artifacts, implementing software changes, conducting design and code reviews, software testing, and resolving issues found during testing. The engineer will actively participate in agile planning and execution using established processes, develop software requirements and architecture for MDS systems, and execute and document integration and test activities. This position is expected to be 100% onsite in Colorado Springs, CO, with potential travel requirements of up to 10%. Candidates must be able to obtain access to an MDA facility and hold an active U.S. Secret Security Clearance.