Raytheon Technologies

Senior Principal Systems Engineer - Lead Systems Engineer (Onsite)

Raytheon Technologies$132K — $251K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in STEM fields with 10+ years of engineering experience.
  • Proven leadership experience across the full systems engineering lifecycle.
  • Experience managing and leading cross-functional teams.

Responsibilities

  • Ensure product integrity to meet customer and warfighter needs.
  • Coordinate multidisciplinary engineering efforts and customer interactions.
  • Communicate technical status and required support to leadership and teams.
  • Guide production efforts through stakeholder engagement and mentorship.
  • Drive improvements in manufacturing and testing processes.
  • Assimilate technical knowledge across various fields for system performance optimization.
  • Manage risks and compliance with technical specifications.

Benefits

  • Relocation assistance available for eligible candidates.
  • Commitment to values of Safety, Trust, and Innovation.
  • Opportunities for career development and mentorship within the organization.
  • Access to a range of medical, dental, and vision insurance options.
Full Job Description
Date Posted:
2026-05-12
Country:
United States of America
Location:
US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)
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:
Secret - Current
Security Clearance Status:
Active and existing security clearance required on day 1

The Systems Engineering and Test Capabilities (SETC) organization is looking to hire a Senior Principal Systems Engineer to serve as the SM-2 Lead Systems (LSE). The SM-2 production program has several multi-year contracts with both FMS and Domestic customers.

The LSE is responsible for technical guidance and mentorship of multi-disciplined engineering teams. The LSE is also one of the senior technical interfaces with internal and external customers, industry partners, contractors, suppliers, and other stakeholders. The SM-2 LSE is responsible for supporting the Chief Engineer (CE) in helping define and maintain the appropriate level of technical rigor and coordination across functions and engineering disciplines across the various production and sustainment efforts within the program. The candidate will also need prior multidiscipline engineering knowledge and experience, as well as production experience. The LSE is expected to mentor engineers both technically and with their career.

The primary focus of the LSE will be supporting current Production and Sustainment contracts, as SM-2 has several multi-discipline efforts, including missile performance assessments, flight test and flight failure investigations, and factory test requirements investigations and optimization projects. The LSE is expected to also lead a small technical team of Systems Engineers and to collaborate with CEs, Production Managers, and engineering leadership for any current and upcoming technical projects on multiple All Up Round (AUR) configurations.

What You Will Do
  • Protect the system technical integrity to ensure we deliver a product that meets the customers' and warfighters' needs while working through challenges to accelerate
  • Coordinate efforts across multiple disciplines and program efforts, to include coordination with external customer entities
  • Communicate to Raytheon leadership to provide technical program status, accomplishments, issues, and help needed, while influencing the IPTs/CPTs to ensure appropriate and effective program alignment and teamwork. Provide guidance to multiple teams of multi-disciplined engineers in support of product production.
  • Interact and coordinate with program stakeholders, including program customers, government organizations, industry partners, contractors, suppliers, and other stakeholders to influence and guide program production efforts.
  • Drive hardware obsolescence verifications, manufacturing qualifications, test optimization and yield improvement efforts.
  • Rapidly assimilate and apply knowledge in varied and disparate technical fields to achieve balanced system performance.
  • Accurately interpret internal and external customer requirements and objectives, effectively decomposing such into actionable direction to the program team and stakeholders.
  • Identify and mitigate both immediate and strategic risks by making decisions that balance required and desired technical capabilities against the Missile Performance Specification (MPS) and Weapon Specification requirements.
  • Support incremental break-in of upgrades and system improvements
  • Help drive positive change within the production environment as a key stakeholder in Failure Review Boards, FRACAS activities, and other continuous improvement efforts
  • Core Team Lead of the ERB/CCB activities


Qualifications You Must Have
  • Typically requires a Bachelor's in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 10 years of prior engineering experience.
  • Experience leading full systems engineering lifecycle.
  • Experience leading cross-functional teams


Qualifications We Prefer
  • An advanced degree in Engineering, Science, Mathematics, or related discipline
  • Experience in producing and testing guidance electronics systems or electronics subsystem products in the Defense Industry
  • Raytheon Level 4 (or higher) Certified Lead Systems Engineer
  • 12 or more years of relevant work experience including prior experience in a technical leadership role and including experience across the development and production lifecycle
  • Experience with / Understanding of RF electronics system performance
  • Experience in Naval Power missile system architectures and products
  • Excellent communication, technical writing, oral presentation, and interpersonal skills
  • Experience across the product lifecycle, including concept development, architecture, design, integration, verification, production
  • Experience with test/support equipment
  • Ability to develop effective internal and external customer/stakeholder relationships to ensure customer/stakeholder satisfaction and continued business
  • Experience with Engineering Risk and Opportunity (R&O) and FRACAS Management


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


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 US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm
  • This position is an onsite role - Tucson, AZ : https://careers.rtx.com/global/en/raytheon-tucson,-az-location
  • We Are RTX


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 132,400 USD - 251,600 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.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

Stay Connected

Keep up to date with career tips, industry insights, and the latest innovations—all from the people who work here. Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences.

Prepare for Your Future

Ready to apply? Enhance your resume and prepare for your interview with our comprehensive support tools and resources. Discover the exciting and rewarding career opportunities that await at Raytheon Technologies.

SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

Similar Jobs

More Jobs at Raytheon Technologies

More Aerospace & Defense Jobs

Find similar Senior Principal Systems Engineer - Lead Systems Engineer (Onsite) jobs: