Raytheon Technologies

Life Cycle Systems Engineer II

Raytheon Technologies$75K — $144K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Degree in Science, Technology, Engineering or Mathematics (STEM) with 2 years' experience in System Integration, Verification and Validation (IV&V)
  • Ability to obtain and maintain a U.S. government issued security clearance
  • Experience with Airborne Radar Systems is preferred
  • Ability to read and integrate software routines with hardware
  • Familiarity with data analysis tools, including Microsoft Office, MATLAB, and Python

Responsibilities

  • Support Radar System Integration Laboratory (RSIL) integration activities and troubleshoot system issues
  • Diagnose system failures through detailed data analysis and root-cause investigation
  • Produce performance evaluations using analytics tools like MATLAB
  • Prepare and present technical findings to key stakeholders
  • Coordinate engineering efforts related to testing and troubleshooting
  • Review and refine system architectures in collaboration with engineering teams
  • Create Python scripts for data analysis and process automation

Benefits

  • Relocation assistance available for eligible candidates
  • Comprehensive medical, dental, and vision coverage
  • 401(k) matching contributions
  • Paid time off and holidays
  • Flexible work schedules and Employee Assistance Program
Full Job Description
Date Posted:
2026-09-09
Country:
United States of America
Location:
US-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
The ability to obtain and maintain a U.S. government issued security clearance is required. 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:
Active and existing security clearance required after day 1

The Space & Airborne Systems (SAS) Center within Systems Engineering & Test Capabilities (SE&TC) is seeking Systems Engineers to support the Life Cycle Engineering (LCE) Department. LCE provides system-level troubleshooting, reliability improvements, and sustainment support across radar hardware and software programs.

LCE System Engineers will lead the depot integration of hardware and software, create and execute test plans and procedures, evaluate system functions and interfaces, and verify requirements in support of final sell-off. This role requires regular collaboration across engineering disciplines and program partners to drive system solutions.

LCE System Engineers in this role also help update the Concept of Operations (CONOPS), define and manage system requirements, and oversee qualification, verification, and validation. Additional responsibilities include conducting functional and physical analyses, performing trade studies, and using large data sets and analytics tools to identify trends, support failure investigations, and drive data-informed engineering decisions. Occasional travel may be required for test event support, typically not exceeding 20%. This is an onsite position in El Segundo, California.

What You Will Do:
  • Support Radar System Integration Laboratory (RSIL) Integration, Verification, and Validation activities and troubleshoot system issues in lab, field, or depot environments
  • Diagnose failures through detailed data analysis, root-cause investigation, and corrective-action recommendations using lab and field test equipment
  • Produce clear performance evaluations using tools such as MATLAB and analytics platforms (e.g., SQL-based tools)
  • Prepare and deliver concise technical findings to IPTLs, Systems Engineering, Chief Engineering, and other stakeholders
  • Coordinate engineering efforts related to hardware test, troubleshooting, sustainment, and depot returns
  • Review and refine system architectures and technical solutions with engineering teams
  • Maintain engineering specifications, drawings, and engineering databases
  • Provide technical support and guidance to Engineering IPTLs
  • Participate in engineering tag-ups, cross-functional meetings, and working groups
  • Ensure compliance with process requirements and support mock-up hardware assessments
  • Apply predictive analytics and modeling to anticipate failures and improve lifecycle planning
  • Create Python scripts and tools to analyze system/test data, automate workflows, and produce actionable insights


Qualifications You Must Have:
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 2 years' experience with Experience of System Integration, Verification and Validation (IV&V)
  • The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance


Qualifications We Prefer:
  • Active DoD Secret clearance
  • Airborne Radar Systems
  • Electrical test equipment, circuit, wiring, and electronic diagnostics tools: multimeters, oscilloscopes, tachometer, signal generator, etc.
  • Read and integrate software routines with hardware
  • Instrumentation and collection of large data sets, including the application of scripting or automation to data collection and analysis
  • Interpret and synthesize operational or test data to support system performance assessments and continuous improvement.
  • Software (coding, software languages, GUI tools, macros, etc.)
  • Experience of working with engineering schematics, flow diagrams, requirements specification
  • Data analysis and automation tools (Microsoft Office, MATLAB, Python)


What We Offer
  • Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: 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


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 75,800 USD - 144,200 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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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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