Raytheon Technologies

Principal Systems Engineer, String Engineer and Analyst

Raytheon Technologies$118K — $224K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Degree in Science, Technology, Engineering, or Mathematics (STEM) with 8+ years of relevant experience.
  • Proven experience in systems engineering, data analysis, integration, verification, validation, and system testing.
  • Proficiency with programming and scripting languages such as MATLAB, Python, Perl, and Shell.
  • Hands-on experience in hardware and software testing within an engineering lab.
  • Familiarity with networking principles.

Responsibilities

  • Plan, execute, and document system integration and testing activities for a radar program.
  • Conduct hands-on testing and integration of Linux-based hardware and software systems.
  • Troubleshoot system-level issues related to software and hardware under senior engineers' guidance.
  • Collaborate with multidisciplinary teams to solve technical challenges.
  • Develop detailed test plans, procedures, and reports to meet program requirements.
  • Support system-level test readiness reviews, execution, and post-test analysis.
  • Ensure compliance with safety protocols and quality standards.

Benefits

  • Relocation assistance available for eligible candidates.
  • Comprehensive medical, dental, and vision coverage.
  • 401(k) plan with company matching contributions.
  • Flexible work schedules and paid time off including parental leave.
  • Access to the Employee Scholar Program for further education.
Full Job Description
Date Posted:
2026-09-21
Country:
United States of America
Location:
US-CA-SAN DIEGO-SD1 ~ 8650 Balboa Ave ~ SAN ANTONIO BLDG
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:
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

Raytheon's Systems Engineering and Test Capabilities (SE&TC) Surface Radars & Sensors Center is seeking a motivated and experienced Principal Systems Integration & Test Engineer to support radar capability development in San Diego, CA. This is an opportunity to work with cutting-edge radar technology, leveraging your expertise in Linux operating systems, hands-on experience with system hardware and software in test lab environments, and exceptional troubleshooting skills to solve complex technical challenges. If you're a proactive problem-solver with a collaborative mindset and are ready to make an impact in the aerospace and defense industry, we encourage you to join our innovative team driving the future of advanced radar systems.

What You Will Do
  • Assist in planning, executing, and documenting system integration and test activities for a radar program in a laboratory environment.
  • Perform hands-on testing and integration of hardware and software, with a focus on systems running Linux-based operating environments.
  • Troubleshoot and resolve system-level issues related to software, hardware, and operating systems under the guidance of senior engineers.
  • Collaborate across multidisciplinary teams to identify and address technical challenges.
  • Develop and execute detailed test plans, procedures, and reports in accordance with program requirements.
  • Support system-level test readiness reviews, test execution, and post-test analysis.
  • Ensure adherence to safety protocols, quality standards, and program-specific processes.
  • Willingness to support up to 15% domestic and international travel.


Qualifications You Must Have
  • Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of prior relevant experience.
  • Experience with systems engineering, data analysis, integration, verification, validation and/or system testing.
  • Experience with MATLAB, Python, Perl, Shell scripting, Linux, and/or Unix.
  • Experience with hardware and/or software testing in an engineering lab environment.
  • Experience with networking principles.


Qualification We Prefer
  • Familiarity with test equipment such as oscilloscopes, spectrum analyzers, and data acquisition systems.
  • Experience working with modern radar systems, radar signal processing, and real-time systems integration.
  • Hands-on expertise in electronic hardware configuration, software installation, and network setup for systems operating in String/HWIL facilities.
  • Experience with String/HWIL test equipment, RF electronic hardware, and radar systems integration and testing.
  • Certifications such as CompTIA Network+ or CompTIA Security+.
  • Proficiency in Red Hat Enterprise Linux (RHEL), Cisco Switch Configuration, clock synchronization (NTP/PTP), and shell scripting for integration, verification, and data analysis.
  • Knowledge of system security concepts and tools in Linux environments.
  • Familiarity with agile and DevSecOps practices, including participation in sprint reviews, PI planning, retrospectives, and experience with tools such as JIRA and Confluence.


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 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.


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 118,300 USD - 224,900 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.

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Prepare for Your Future

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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

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