Principal Software Engineer / Scrum Master (Onsite)

Location: US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17

 Position Role Type: Onsite

 U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​

 Security Clearance Type: TS/SCI - Current

 Security Clearance Status: Active and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.  Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. The Constellation Manager Vehicle Operations & Loads team is focused on managing vehicle operations, security associations, and load activities to ensure reliable and secure mission execution. The Vehicle Manager External Services team is focused on providing integration, simulation, and external service support to enhance vehicle command, telemetry, initialization, and testing capabilities. The selected candidate will maintain alignment with their home functional organization, remaining current on applicable policies, processes, best practices, and lessons learned, and ensuring their consistent application within the program. The Agile Scrum Master is responsible for ensuring the team delivers value and continuously improves. Scrum Masters do this by helping everyone understand Scrum theory, practices, rules, and values. The Scrum Master helps the team by working to remove impediments, as well as owning continuous improvement of processes related to the organization.

Lead daily execution of the current sprint, maintaining momentum toward sprint goals. Facilitate Agile ceremonies including daily stand‑ups, sprint planning, reviews, and retrospectives. Remove impediments quickly and escalate systemic blockers through the RTE when needed. Promote disciplined Agile practices aligned with program standards and DevSecOps workflows. Partner with the Product Owner to ensure stories are sprint‑ready and sequencing is clear. Foster a high-performing, collaborative team environment focused on predictability and quality. Track team-level metrics, support continuous improvement, and promote a culture of transparency. Coordinate with other Scrum Masters and the RTE to maintain cross-team alignment during PI execution.

You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 8 years of relevant software engineering experience. Experience with Agile metrics such as backlog tracking, burndown metrics, velocity, and task definition. Coding experience using Java, C/C++, or similar programming languages. Experience as a Scrum Master or Agile facilitator supporting software development teams. Active and transferable TS/SCI U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

We Prefer Flight Dynamics, Network Management (Space Mesh) CSM (Certified Scrum Master) or CSPO (Certified Scrum Product Owner). Proficiency in object-oriented design.