Senior Systems Engineer

Date Posted: 2026-01-19
Country: United States of America
Location: US-TX-RICHARDSON-C07 ~ 1707 Cityline Dr ~ CITYLINE C07
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 without Polygraph
Security Clearance Status: Active and existing security clearance required on day 1<br/><br/>At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world.<br/><br/>We have an exciting opportunity for a Sr Systems Engineer supporting one of our premier programs in the Space Intelligence, Surveillance, and Reconnaissance (SISR) business unit, where your knowledge with regards to requirements, architecture and design elaboration, system engineering analyses, script development, interface definition and control, will be put to good use. The work is on-site in Richardson, TX.<br/><br/>What You Will Do<br/><br/>* Analyze and define how the system works creating use cases
* Decompose requirements, define system interfaces, and help determine how requirements will be validated and verified by the test team
* Provide engineering support for the execution of a portion of the programs test program including test processes and baseline definition and test architecture design
* Support regression testing across deliverable releases to the program baseline,
* Support and attend technical reviews and technical interchanges in support of the program<br/><br/>Qualifications You Must Have<br/><br/>* Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience unless prohibited by local laws/regulations; or an advanced degree in a related field and minimum 3 years' experience
* Experience with software systems development and system engineering, Experience to create designs for various parts of the system to include functional descriptions, interfaces, architecture diagrams, and acceptance criteria
* Experience in agile software development activities, including system level design specification and integration test and verification activities (full SE life cycle)
* Experience in the IC community, including engineering work in software development, Experience in the development revisions of existing ICDs, APIs, and system specifications in response to customer changes and requests
* An 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.<br/><br/>Qualifications We Prefer<br/><br/>* Experience in project domain (e.g., mission management ground systems, space-based ISR platforms)
* Experience working in an Agile development environment and with Agile development tools (e.g., Jira, Confluence, Bitbucket, etc.)
* Experience with MBSE tools (e.g., Cameo Systems Modeler)
* Experience with requirements management in DOORS or other requirements databases<br/><br/>What We Offer<br/><br/>* Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
* Relocation Eligibility<br/><br/>Learn More & Apply Now<br/><br/>* Please consider the following role type definition as you apply for this role: Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
* This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm (https://www.state.gov/m/ds/clearances/c10978.htm)
* Location: North Texas: https://careers.rtx.com/global/en/raytheon-north-texas-location (https://careers.rtx.com/global/en/raytheon-north-texas-location)<br/><br/>As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether t