Principal Sys Engineer, Live Battery Test Lead

Company: Raytheon
Location: Tucson
Posted on: January 26, 2026

Job Description:

Principal Sys Engineer, Live Battery Test Lead at Raytheon summary: Principal Systems Engineer responsible for leading live battery testing and system integration for effectors programs, developing test plans, executing verification in simulated and real environments, and troubleshooting hardware/software issues. Role requires active transferable DoD Secret clearance, U.S. citizenship, ~8 years STEM engineering experience, and specific live battery test and systems integration/test expertise. Position is on-site in Tucson, AZ with travel to test sites, involvement across lifecycle activities, data analysis, documentation, and stakeholder presentations. Date Posted: 2026-01-20 Country: United States of America Location: US-AZ-TUCSON-802 ~ 1151 E Hermans Rd ~ BLDG 802 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: 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. Are you passionate about turning innovative concepts into reality? Do you thrive in dynamic environments? Raytheon is seeking a talented and motivated Systems Engineer to join our team within the Systems Engineering and Test Capabilities (SETC) Discipline, supporting a range of effectors programs. This role offers a unique opportunity to work across the full lifecycle of the product, from concept to deployment. Every day will bring new challenges, requiring you to collaborate across disciplines to troubleshoot issues, perform data analysis, and implement solutions. Your contributions will directly impact the success of mission-critical defense systems, and you'll have a hands-on role in ensuring the entire system functions seamlessly. The Systems Engineering and Test Center (SETC) organization is currently hiring a Principal Systems Engineer, Effectors, to join our Tucson, AZ location. SETC is an exciting and challenging environment where you will have the opportunity to design, develop and test to shape innovative solutions for our customers. Join our organization and experience the Systems V engineering life cycle while interfacing with a variety of engineering disciplines, subject matter experts, chief engineers, chief technologists, the customer, and so many more to ensure we design, integrate, test and strengthen our systems to work the first time and every time for our warfighters! In this role, you will have the opportunity to work on an effectors project pertinent to the systems lifecycle. This role is 100% on-site at our Tucson, AZ campus. What You Will Do In this Systems Engineer role, you will support the following types of activities: Lead Testing Efforts: Develop and implement test plans, procedures, integration, and verification documentation in both simulated and real-world environments and perform/execute the testing. Troubleshoot and Analyze: Identify and resolve hardware, software, and system issues through detailed data analysis and debugging. Drive Performance: Collaborate across functions to drive performance improvements and resolve system issues. Integrate Systems: Integrate hardware and software into tactical systems, evaluating their functionality and impact. Collaborate and Lead: Work with and lead a multi-disciplinary team to achieve seamless integration and system functionality. Document and Communicate: Develop integration documentation, execute plans, analyze data, verify requirements and effectively communicate results to leadership and stakeholders. Perform Data Analysis: Conduct statistical and numerical analysis test data to ensure optimal system performance and verify requirements. Present Findings: Present technical findings and solutions to leadership and customers. Support Missions: Travel as needed to support mission execution at various locations including local RTX facilities, test sites, vendor facilities, and customer locations. Qualifications You Must Have Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of prior engineering experience. Live Battery Test Experience. Experience with systems software, systems hardware, systems requirements, systems integration, and/or systems test. Active and transferrable U.S. government issued Secret security clearance is required prior to start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance. The ability to obtain and maintain program access as required. Qualifications We Prefer Experience in the Defense Industry, and specifically with military systems; tactics, techniques, and procedures, as well as Department of Defense customer infrastructure experience. Experience with model-based engineering and associated tools. Experience developing both scripts and functions with MATLAB. Experience with performing performance analysis and presenting analytical and technical material. Experience with generating technical documentation, such as trade studies, test plans, procedures, or technical reports. Experience working in an integration lab, test facility, or in the field, supporting integration and/or verification. Experience with evaluating systems using simulated environments. Experience interfacing with internal and external customers. Understanding of the Systems Engineering Product Cycle. 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. Location Information Tucson, AZ - https://jobs.raytheonmissilesanddefense.com/living-in-tucson 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 107,500 USD - 204,500 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 upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms Keywords: systems engineering, live battery test, integration and verification, defense systems, test plans and procedures, data analysis, MATLAB scripting, DoD security clearance, systems integration lab, model-based engineering

Keywords: Raytheon, Casa Grande , Principal Sys Engineer, Live Battery Test Lead, IT / Software / Systems , Tucson, Arizona