Senior Systems Engineer, String Engineer

Prattwhitney; San Diego (CA); On-site; USD 96,000 - 182,000; Full time

Benefits offered by this job

Relocation assistance

Job summary

RTX in San Diego is seeking a Senior Systems Integration & Test Engineer to advance radar capability development. You will perform hands-on testing of hardware and software in Linux environments, troubleshoot complex issues, and collaborate with multidisciplinary teams to ensure readiness and compliance with requirements.

This role emphasizes software-hardware integration, system-level verification, and experience with lab environments like String/HWIL facilities, with opportunities to

Qualifications

• Degree in STEM and at least 5 years of relevant experience.
• Experience with MATLAB, Python, Perl, Shell scripting, Linux, or Unix.
• Experience in hardware and/or software testing in an engineering lab environment and networking.

Responsibilities

• Perform hands-on testing and integration of hardware and software in Linux environments.
• Troubleshoot and resolve system-level issues under the guidance of senior engineers.
• Collaborate across multidisciplinary teams to address technical challenges.
• Develop and execute detailed test plans, procedures, and reports.
• Support test readiness reviews, test execution, and post-test analysis.
• Integrate radar system software builds in String/HWIL facilities.

Skills

Linux

MATLAB

Python

Shell scripting

Networking principles

Troubleshooting

Hardware testing

Software testing

Education

Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM)

Tools

Red Hat Enterprise Linux (RHEL)

Cisco Switch Configuration

JIRA

Confluence

Job description

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

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. Raytheon’s Systems Engineering and Test Capabilities (SE&TC) Surface Radars & Sensors Center is seeking a motivated and experienced Senior 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

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.

Integrate and test radar system software builds in a String/HWIL facility on representative hardware.

Complete system performance assessments and validation testing to ensure compliance with requirements and specifications.

Ensure adherence to safety protocols, quality standards, and program‑specific processes.

Willingness to support up to 15% domestic travel.

Qualifications

Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years of prior relevant experience. 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.

Qualifications 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 using String/HWIL test equipment, radio frequency (RF) electronic hardware configuration and installation, software installations, and integrating or regression testing radar systems with certifications in CompTIA Network+ and 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

Onsite: Employees who are working in Onsite roles will work primarily onsite.

The salary range for this role is 95,500 USD - 181,700 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.

RTX 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.

RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry‑leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.