Principal Systems Engineer (Onsite)
Raytheon Co
Principal Systems Engineer - Effectors
The Systems Engineering and Test Capabilities (SETC) organization is currently hiring a Principal Systems Engineer, for the Effectors team to join our Tucson, AZ location. SETC is an exciting and challenging environment where you will have the opportunity to design, develop and partner with multi-disciplines 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, and strengthen our systems to work the first time and every time for our warfighters!
As a Principal Systems Engineer - Effectors you will be responsible for technical rigor of requirements documents, including developing/writing requirements, updating existing requirements, coordination of requirement maintenance, across team collaboration, sharing program process knowledge, mentoring engineers, and working with the technical and program leads execute program tasks. Responsibilities include, but are not limited to, requirements management, providing SE oversight during integration and test activities. In this role, you will have the opportunity to work on an effectors project pertinent to the systems lifecycle. This role is on-site at our Tucson, AZ campus.
What You Will Do
- Update, maintain, and improve requirements and requirements documentation for development and production efforts
- Support Design and System Verification testing
- Provide SE guidance and support during integration and test efforts
- Support system performance analysis, and Integration and Test
- Mentor and guide team members, including engagement of Subject Matter Experts (SMEs)
- Participate in Failure Investigations
- Facilitate knowledge transfer within and across IPTs/CPTs to include Cross-Functional collaboration and coordination
- Conduct Trade Studies and present results to customers
- Support test equipment software integration and verification for system test
Qualifications You Must Have
- Typically requires a Bachelor's in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 8 years of relevant experience
- Experience in Systems Engineering in one or more of the following areas: Developing & Refining CONOPS, System Architecture, System Requirement, Requirements Verification Strategies & Plans
- Experience with developing system requirements specifications and requirements management processes
- Verification and Qualification testing experience
Qualifications We Prefer
- Masters or PhD in Engineering, Computer Science, Math or Physics
- Experience working with multi-disciplinary technical and/or engineering teams
- Experience in Systems Engineering on a Missile Program
- Experience in the Defense Industry beyond Raytheon
- Experience using Agile framework development methods / processes
- Experience with Model-Based Systems Engineering and associated tools
- SW/FW Verification and Qualification testing experience
- Prior experience with foreign military sales
- A self-starter who can take on task with limited guidance
- Customer focus and collaboration skills
- Experience with performance analysis
- Experience with DOORS and/or cPDM
- Ability to perform trade studies to optimize system performance
- Understanding of Systems Engineering Product Development Cycle
- Familiarity with system safety, reliability, and configuration management
- Experience with Agile, Model-Based Systems Engineering (MBSE), and/or Digital Engineering
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 – Relocation assistance is available
$107.5k - $204.5k
...Position Role Type: Onsite U.S. Citizen, U.S. Person,... ...years of experience and renowned engineering expertise to meet the needs of... ...our deliveries is a complex systems issue requiring innovative thinking... ...SM-3 portfolio is hiring a Principal Lead System Engineer (LSE) to...SuggestedTemporary workApprenticeshipWork experience placementWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...Rd ~ BLDG 805 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration... ...100 years of experience and renowned engineering expertise to meet the needs of today's mission... ...tools and methods to evaluate system level studies and visualization based on...SuggestedTemporary workWork experience placementWork at officeRemote workFlexible hours$132.4k - $251.6k
...Position Role Type: Onsite U.S. Citizen, U.S. Person,... ...years of experience and renowned engineering expertise to meet the needs of... ...secure world. The Systems Engineering and Test Capabilities... ...is currently hiring a Senior Principal Systems Engineer to join our...SuggestedTemporary workWork experience placementInterim roleCurrently hiringWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...805 Position Role Type: Onsite U.S. Citizen, U.S. Person,... ...years of experience and renowned engineering expertise to meet the needs... ..., more secure world. The Systems Engineering and Test... ...organization is currently hiring a Principal Systems Engineer, for the Effectors...SuggestedTemporary workWork experience placementInterim roleCurrently hiringWork at officeRemote workRelocation packageFlexible hours- ...Systems Engineer Raytheon's Integrated Solutions Modeling and Architecture Directorate (ISMA) performs customer focused operational analysis... ...through innovation and collaboration. This is an onsite role located in Tucson, AZ. What You Will Do Join a...SuggestedFlexible hours
$132.4k - $251.6k
...26-05-20 Location: Tucson, AZ Job Type: Onsite; Security Clearance: U.S. citizenship required... ...Develop CONOPS Develop & Refine System Architecture Develop & Refine System Requirements... ...: Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM preferred) and 10+...Temporary workWork experience placementRelocation packageFlexible hours$107.5k - $204.5k
...Position Role Type: Onsite U.S. Citizen, U.S. Person,... ...years of experience and renowned engineering expertise to meet the needs of... ...secure world. The Systems Engineering and Test Capabilities... ...is looking to hire a Principal Systems Engineer, for the Effectors...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
...Position Role Type: Onsite U.S. Citizen, U.S. Person,... ...years of experience and renowned engineering expertise to meet the needs of... ...secure world. The Systems Engineering and Test Capabilities... ...is looking to hire a Senior Principal Systems Engineer to serve as...Temporary workFor contractorsWork experience placementWork at officeImmediate startRemote workRelocation packageFlexible hours$107.5k - $204.5k
...External Site) Position Role Type: Onsite U.S. Citizen, U.S. Person, or... ...of experience and renowned engineering expertise to meet the needs... ..., more secure world. The Systems Engineering and Test Capabilities... ...is looking to hire a Principal Systems Engineer, for the Effectors...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
Date Posted: 2026-05-12 | Country: United States of America | Location: Tucson, AZ | Position: Senior Principal Systems Engineer, Onsite | Role Type: US Citizen, U.S. Person | Security Clearance: Secret (current, active, transferable) Overview The Systems Engineering and...Temporary workFor contractorsWork experience placementLocal areaImmediate startRemote workFlexible hours$132.4k - $251.6k
...Rd ~ BLDG 807 Position Role Type: Onsite U.S. Citizen, U.S. Person, or... ...100 years of experience and renowned engineering expertise to meet the needs of today's... ...The SM-3 portfolio is hiring a Sr. Principal Lead System Engineer (LSE) to join the leadership...Temporary workApprenticeshipWork experience placementInterim roleWork at officeImmediate startRemote workRelocation packageFlexible hours- ...Senior Principal Systems Engineer – Effectors The Systems Engineering and Test Capabilities (SETC) organization is currently hiring a Senior Principal Systems Engineer to join our Tucson, AZ location. SETC is an exciting and challenging environment where you will have...Work experience placementCurrently hiringRelocation package
$132.4k - $251.6k
Prattwhitney is looking for a Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer in Tucson, AZ. This role involves the development and testing of missile flight code, alongside system performance analysis using GNC and Signal Processing techniques...Relocation package$132.4k - $251.6k
Position: Principal Lead System Engineer (LSE) - Munitions Acceleration Team (MAT) - SM-3 Program Location: Tucson, AZ, United States Security Clearance: Secret - active & transferable U.S. government‑issued clearance required. U.S. citizenship is mandatory. Role Summary...Temporary workFlexible hours$132.4k - $251.6k
Position Summary The Systems Engineering Integration and Test (SEIT) Cross Product Team (CPT) Lead reports to the Land and Air Defense Systems Strategic Business Unit. The position is based in Tucson, AZ and requires an active DoD Secret security clearance and U.S. citizenship...Temporary workRelocation packageFlexible hours- ...Principal Systems Engineer, ESSM Agile Solution Train Engineer The Systems Engineering and Test Capabilities (SETC) organization is looking to hire a Principal Systems Engineer, for the Effectors team, to serve as the ESSM Agile Solution Train Engineer to join our...Work at officeRelocation package
- ...Senior Principal Systems Engineer 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...For contractorsWork experience placementImmediate startRelocation package
$107.5k - $204.5k
...Position Role Type: Onsite U.S. Citizen, U.S. Person,... ...years of experience and renowned engineering expertise to meet the needs of... ...Effectors Center within the Systems Engineering and Test Capabilities... ...is currently hiring a Principal Systems Engineer - Architecture...Temporary workWork experience placementInterim roleCurrently hiringWork at officeRemote workRelocation packageFlexible hours- ...Principal Systems Engineer – EO/IR or RF Signal Processing The Signal Processing team is seeking Principal Systems Engineer – EO/IR or RF Signal... ...objects of interest; and sensor fusion. This is an onsite position located in Tucson, AZ. What You Will Do You...Interim roleRelocation package
$107.5k - $204.5k
...External Site) Position Role Type: Onsite U.S. Citizen, U.S. Person, or... ...100 years of experience and renowned engineering expertise to meet the needs of today's... ...secure world. Raytheon is seeking a Principal Systems Security Engineer - Anti-Tamper/Program...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
...Sr. Principal Systems Engineer – RF Signal Processing The Signal Processing team is seeking Sr. Principal Systems Engineer – RF Signal Processing... ...objects of interest; and sensor fusion. This is an onsite position located in Tucson, AZ. What You Will Do You...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours- ...Principal Systems Engineer – Architecture and Requirements Raytheon, the foundation of everything we do is rooted in our values and a higher... ...vehicle platforms, and gunner training equipment. This is an onsite position in Tucson, AZ. What You Will Do Create...Currently hiringRelocation package
$107.5k - $204.5k
...Site) Position Role Type: Onsite U.S. Citizen, U.S. Person,... ...of experience and renowned engineering expertise to meet the needs of... ...(PG&C) Center within the Systems Engineering and Test Capabilities... ...Processing team is seeking Principal Systems Engineer – EO/IR or RF...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
...M10 Position Role Type: Onsite U.S. Citizen, U.S. Person,... ...years of experience and renowned engineering expertise to meet the needs... ...disciplines responsible for systems design & test of all Raytheon... ...in the world. ? As a Principal Test Systems Engineer, you are...Temporary workWork experience placementInterim roleWork at officeRemote workFlexible hours$132.4k - $251.6k
...Position Role Type: Onsite U.S. Citizen, U.S. Person,... ...years of experience and renowned engineering expertise to meet the needs of... ...disciplines responsible for systems design & test of all Raytheon... ...in the world. As a Principal Test Systems Engineer, you are...Temporary workWork experience placementInterim roleWork at officeRemote workFlexible hours- ...Required: Secret (must be active) We're looking for a Principal System Safety Engineer who enjoys solving complex technical challenges and collaborating... ...into engineering teams Additional Details: - Onsite role in Tucson, AZ - U.S. Citizenship required -...For contractors
$107.5k - $204.5k
...Position Role Type: Onsite U.S. Citizen, U.S. Person,... ...years of experience and renowned engineering expertise to meet the needs of... ..., more secure world. In Systems Engineering and Test Capabilities... .... We are hiring for the Principal Systems Engineer -...Temporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$107.5k - $204.5k
...M09 Position Role Type: Onsite U.S. Citizen, U.S. Person,... ...years of experience and renowned engineering expertise to meet the needs... ..., more secure world. In Systems Engineering and Test Capabilities... .... We are hiring for the Principal Systems Engineer -...Temporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$204.5k
...Rita Rd BLDG 9020 Position Role Type: Onsite U.S. Citizen U.S. Person or Immigration... ...100 years of experience and renowned engineering expertise to meet the needs of todays mission... ...a safer more secure world. In Systems Engineering and Test Capabilities (SETC)...Full timeTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
Position Overview Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - P5 This onsite position at Raytheon in Tucson, AZ requires a U.S. citizen with a transferable Secret security clearance from day one. Raytheon’s Systems Security Engineering...Temporary workRelocation packageFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Systems Engineer (Onsite). Be the first to apply!
- chief engineer Tucson, AZ
- principal developer Tucson, AZ
- general engineer Tucson, AZ
- director quality engineering Tucson, AZ
- senior chief engineer Tucson, AZ
- data center chief engineer Tucson, AZ
- director of electrical engineering Tucson, AZ
- hotel chief engineer Tucson, AZ
- engineering director Tucson, AZ
- senior director engineering Tucson, AZ

