Principal Engineer Systems SW System Engineer (ENT) (26-073)

Responsible for in-depth analysis and technical support of systems software products, including complex problem resolution, design, development, testing, operational integration, and user support Systems Engineering support for the team that maintains, debugs, and configures related software products Works from specifications to develop or modify operating system applications Assists with design, coding, benchmark testing, debugging, and documentation of programs Works with the SEIT organization to decompose system requirements into software-level requirements Works with the SEIT organization to drive system use cases, CONOPS, and sequences Works with the SEIT organization to develop or update system external interfaces Author or assist with proposals Performs software design - software product-level use cases and sequences Creates and maintains software design - Algorithm Design Documents and Functional Design Documents In-depth understanding of systems engineering process and principles Proven track record of successfully applying system engineering principles to develop product solutions Experience working in an integrated team environment with other systems, software, and specialty engineers to develop solutions Please list your current security clearance and IAT or relevant certifications on your resume, if applicable. A Bachelor's Degree in STEM Computer Science, Systems Engineering, Mathematics, Physics, or a related field from an accredited university, along with 5 years of experience; or a Master's degree (preferred) in a STEM-related field with 3 years of relevant work experience; or a PhD with in a related discipline with 1 year of relevant work experience Applicants must have a current, active in-scope DoD-issued Secret security clearance at the time of application, which is required to start Applicants must have a current, active DoD 8140 certification at IAT Level II or higher (such as Security+ CE, CCNA-Security, CySA+, CND, etc.) at the time of application, which is required to start. The candidate is responsible for maintaining their DoD 8140 certification throughout the entire contract period Experience developing systems engineering artifacts (e.g., specifications, Interface Control Documents, Use Cases, System Architecture Descriptions, Trade Studies) Software development experience developing applications Candidates should have experience developing large, complex systems Use of common software development and management tools such as Git, Nexus, JIRA, Confluence, Maven or Gradle, and Eclipse Understanding of standard systems engineering design artifacts, such as Use Cases and SysML diagrams Master's Degree in Systems Engineering is preferred Certification: INCOSE Certified Systems Engineering Professional (CSEP) Certification Certification: Object Management Group Certified Systems Modeling Professional - Model Builder Fundamental (OCSMP - MBF) Command and control system application development Automated testing and pipeline development experience desired Experience developing software for Unix/Linux and Windows platforms Experience with software integration testing, including developing automated test scripts Strong problem-solving skills Experience with performance modeling Experience with build management tools and pipelines Prior C2BMC experience Experience working within an Agile development environment, with domain experience in both Space and Missile Defense, Systems Analysis, Model-Based Systems Engineering, Architecture development, Virtualization, Containerization, and Cloud Computing principles Demonstrated experience working on large, multi-site software development efforts, including external interface development Demonstrated experience conducting or leading Analysis of Alternatives, Trade Studies, and/or Design Evaluations Experience designing large command and control and/or weapon systems Experience in model-based systems engineering (MBSE) and MBSE tools Will have good verbal and written communication skills, the ability to work independently, and the flexibility required to work in a highly dynamic environment