Sr Sys Engineer Int &Test - Onsite

Date Posted: 2026-07-16 Country: United States of America Location: US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75 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: DoD Clearance: Top Secret Security Clearance Status: Active and existing security clearance required on day 1 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. We have an exciting opportunity for a   Senior Systems Engineer – Integration and Test , supporting one of our premier programs within Raytheon, an RTX Business. In this role, you will work with a cross-disciplinary team of engineers who are leading the industry in ground systems solutions. Within Systems Integration and Test (SI&T), we integrate, verify, and validate our products by developing test strategies, executing integration activities, analyzing system performance, and ensuring mission-critical capabilities perform as intended. Your experience with software integration, automated testing, verification and validation, and customer engagement will be instrumental to program success. What You Will Do • Execute the program’s test strategy, including test process development, baseline definition, test architecture design, verification, and validation • Support full lifecycle integration and testing of real-time ground software systems, including software setup, test execution, regression analysis, and root cause resolution • Collaborate across multi-vendor and multi-disciplinary teams to integrate and validate software releases from various upstream development teams • Support customer-led mission test events and operational demonstrations • Partner with Raytheon senior leadership, government customers, and technical subject matter experts to support system development and test execution • Analyze system performance, identify technical issues, and drive solutions to closure • Participate in Agile ceremonies and support continuous integration and delivery activities • Work within a collaborative Agile program environment Qualifications You Must Have • Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years of prior relevant experience. • Experience as an Integration and/or Test Engineer supporting software development programs on government contracts • Experience writing, executing, and integrating automated tests using automated test tools • Experience developing scripts using Python, Perl, or similar scripting languages, Experience supporting software verification and validation activities in a systems integration environment • Active and transferable DoD TS U.S. government-issued security clearance is required prior to start date, with the ability to obtain special program access. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer • Experience working in an Agile development environment and with Agile development tools (e.g., Jira, Confluence, Bitbucket) • Experience with automated test frameworks such as Cucumber • Experience developing and deploying software in cloud environments • Experience with Model-Based Systems Engineering (MBSE) tools such as Cameo Systems Modeler • Experience across the systems engineering lifecycle, including Concept of Operations (CONOPS) development, requirements management, functional analysis, interface definition and control, and verification and validation What We Offer • 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 eligible Learn More & Apply Now! 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 U.S. Department of State website here:   Security Clearance Information Location:     Aurora, CO:   Raytheon Aurora Location Information 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 the role is designated as on-site, hybrid or remote. The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent up