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Principal Systems Engineer - Development​/Management; Top Secret

Job in Tucson, Pima County, Arizona, 85702, USA
Listing for: Raytheon
Full Time position
Listed on 2026-09-11
Job specializations:
  • Engineering
    Systems Engineer, Aerospace / Aviation / Avionics
Job Description & How to Apply Below
Position: Principal Systems Engineer - Requirements Development/Requirements Management (Top Secret)

Date Posted:

Country:

United States of America

Location:

US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805

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:

Top Secret - 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 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 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…

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