Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Life Cycle Systems Engineer II

$75.8k - $144.2k

Prattwhitney

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 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world. 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 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. 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. #J-18808-Ljbffr Prattwhitney

Vacancy posted 20 hours ago
Similar jobs that could be interesting for youBased on the Life Cycle Systems Engineer II in El Segundo, CA vacancy
  • $75.8k - $144.2k

     ...find new ways to connect and protect our world. The Space & Airborne Systems (SAS) organization within Systems Engineering & Test Capabilities (SE&TC) is seeking a Systems Engineer II to join the Life Cycle Engineering (LCE) team. LCE Systems Engineers are responsible for... 
    Suggested
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Raytheon

    El Segundo, CA
    3 days ago
  • $105k - $131k

    Systems Engineer II (Finance) The Controls Systems (CS) Environmental Control Systems (ECS) organization...  ...and simulations for air and vapor cycle systems, including validation and...  ...subsidized medical, dental, vision and life insurance Short‑term and long‑term disability... 
    Suggested
    Temporary work
    Work experience placement
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    Honeywell Aerospace US LLC in

    Torrance, CA
    2 days ago
  • Raytheon Technologies in El Segundo, CA, seeks a Systems Engineer to support Life Cycle Engineering. The role leads depot integration of radar hardware/software, creates test plans, verifies requirements, and collaborates across engineering disciplines to drive system... 
    Suggested

    Prattwhitney

    El Segundo, CA
    20 hours ago
  • $119.54k - $152.75k

     ...capsules, the C-PICA heat shields, and the satellite buses.From life-saving pharmaceuticals to more powerful fiber optics, there...  ...in-space ecosystem.About This RoleThe Avionics/Electronics Systems Engineer II oversees the design, integration, and testing of avionics systems... 
    Suggested
    Permanent employment
    Full time
    Internship
    Immediate start
    Relocation package
    Flexible hours

    Varda Space Industries

    El Segundo, CA
    3 days ago
  • $135k - $190k

     ...ultimate goal of enabling human life on Mars. SR. PROPULSION FLUIDS ANALYST (RAPTOR SYSTEMS ENGINEERING) The Propulsion Fluids Analyst...  ...throughout engine component design cycles.Ground model predictions in...  ...(i) U.S. citizen or national, (ii) U.S. lawful, permanent resident... 
    Suggested
    Permanent employment
    Temporary work
    Weekend work

    SpaceX

    Hawthorne, CA
    2 days ago
  • $180k - $230k

     ...Job Description Job Description Senior Fluid Systems Engineer - Architect Advanced Thermal & Power Conversion Systems Hawthorne, CA...  ...global energy demands. This role will own the thermodynamic cycle and fluid systems architecture that serve as the foundation of... 

    Approach Venture

    Hawthorne, CA
    19 days ago
  • RTX is seeking a Systems Engineer II for the Space and Air, Electronic Warfare & Signal Processing Department in El Segundo, CA. You will help shape and design advanced communication solutions for military missions, working onsite to collaborate across disciplines and grow... 

    Prattwhitney

    El Segundo, CA
    4 days ago
  • $119.54k - $152.75k

     ...heat shields, and the satellite buses.From life-saving pharmaceuticals to more powerful...  ....About This RoleThe Build Reliability Engineer II partners closely with the design and manufacturing...  ...with quality tools such as measurement systems analysis, design of experiments,... 
    Permanent employment
    Full time
    Internship
    Immediate start
    Relocation package
    Flexible hours

    Varda Space Industries

    El Segundo, CA
    3 days ago
  •  ...Space & Security (BDS) team is seeking Systems Engineers to join the team in El Segundo, CA. The...  ...Design Reviews, development and production cycle developmental gates) and applies Boeing...  ...additional roles that evolve with the program life cycle. This may include supporting the... 
    Full time
    Contract work
    Work experience placement
    Work at office

    Boeing

    El Segundo, CA
    2 days ago
  •  ...Space and Security is seeking DSP Algorithms Engineers (Lead or Senior) to join the Space, Intelligence and Weapons Systems teams in El Segundo, CA! Boeing's Space, Intelligence...  ...Project assignments typically span the unit life cycle, from internal trades, concept studies and... 
    Full time
    Contract work
    Work experience placement

    Boeing

    El Segundo, CA
    5 days ago
  •  ...Space and Launch Division, seeks a Space Communications Payload Systems Engineer to join the Payload Systems Engineering team in El Segundo,...  ...This role's assignments typically span the complete program life cycle, from internal trades, concept studies and system definition... 
    Work experience placement

    LanceSoft

    El Segundo, CA
    11 hours ago
  • $86.8k - $198k

     ...Job Number: R0246707 Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with...  ...with planning and executing program reviews throughout the life cycle of the system Experience using a Model-Based Systems Engineering... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    El Segundo, CA
    4 days ago
  • $148k - $250k

     ...POSITION: Senior Systems Engineer LOCATION: El Segundo, CA REQUIRED SECURITY CLEARANCE: Active TS with SCI eligibility POSITION...  ...of mission-critical systems spanning the entire acquisition life cycle. These efforts ensure the United States Space Force (USSF) and... 
    Full time
    For contractors
    Work at office
    Local area

    BTAS

    El Segundo, CA
    2 days ago
  • $140k - $190k

     ...Quantum Sky is searching for a Senior Systems Engineer to support USSF's SSC family of systems...  ...Proficient in space planning and tasking cycle concepts and applying that to EW mission...  ...Vision, 401(k) match, Paid Time Off, STD/LTD/Life Insurance, Referral Bonuses,... 
    Full time
    Temporary work
    For contractors
    Work experience placement
    Remote work
    Overseas

    Quantum Sky

    El Segundo, CA
    4 days ago
  • $140.33k - $179.31k

     ...heat shields, and the satellite buses.From life-saving pharmaceuticals to more powerful...  ....About this RoleAs a Senior Fluid Systems Engineer on Varda's Payload team, you will develop...  ...skillsPreferred QualificationsPrior full-cycle ownership of precision fluid-handling hardware... 
    Permanent employment
    Full time
    Immediate start
    Relocation package
    Flexible hours

    Varda Space Industries

    El Segundo, CA
    4 days ago
  • $165k - $230k

     ...possible, with the ultimate goal of enabling human life on Mars.SR. HIGH PERFORMANCE COMPUTING (HPC) SYSTEMS ENGINEER SpaceX is looking for an HPC Systems Engineer with...  ...must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder... 
    Permanent employment
    Temporary work
    Flexible hours
    Weekend work

    SpaceX

    Hawthorne, CA
    1 day ago
  • $119.54k - $152.75k

     ...and the satellite buses.From life-saving pharmaceuticals to more...  ...RoleThe Mission Operations Engineer II is an experienced spacecraft...  ...Own the full ops development cycle for mission-unique payloads,...  ...of experience with spacecraft systems.Previous operator experience... 
    Permanent employment
    Full time
    Immediate start
    Relocation package
    Flexible hours

    Varda Space Industries

    El Segundo, CA
    6 hours ago
  • PDS Defense in El Segundo, CA is seeking a Senior DSP Systems Engineer to design and develop RF and digital satellite communications subsystems...  ...for space programs. You will contribute to the full system life cycle, from concept through unit development and test,... 

    PDS Defense

    El Segundo, CA
    3 days ago
  • $177k - $265.6k

     ...opportunities to work on revolutionary systems that impact people's lives around the world...  ...Systems Sector is seeking a Systems Engineer - Level 5 to join our team in Redondo Beach...  ...be supporting a program through full life-cycle milestones in Agile sprints to achieve the... 
    Full time
    Relocation package
    Monday to Thursday
    Flexible hours
    Shift work

    Northrop Grumman

    Redondo Beach, CA
    3 days ago
  • $99k - $225k

     ...Discover benefits that your life and work. Innovate with intention...  ...and how to develop the right systems for their mission. Your...  ...delivering a customer focused engineering solution. If this sounds like...  ...reviews throughout the life cycle of the system Experience using... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    El Segundo, CA
    3 days ago
  • $158k - $219.45k

     ...development leverages modern software engineering to rapidly deliver safe,...  ...a Senior Thermofluids Systems Engineer, Power Conversion to...  ...Lead root-cause analysis for cycle performance anomalies, correlating...  ...50% for dependents.Voluntary life, accident, hospital, critical... 
    Full time
    Summer work
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    2 days ago
  • $130k - $180k

     ...initiatives by solving complex operational and engineering challenges. We are seeking a motivated, collaborative Senior Systems Engineer to support the MILSATCOM Systems...  ...reliability engineering analysis, including life cycle asset management, root-cause analysis,... 
    Full time
    Temporary work
    For contractors
    Local area
    Remote work
    Flexible hours

    G2 Ops, Inc.

    El Segundo, CA
    a month ago
  • $20k

     ...the ultimate goal of enabling human life on Mars.RELIABILITY ENGINEER, SATELLITE SYSTEMS (STARSHIELD)Starshield leverages...  ...such as HALT/HASS campaigns, thermal cycling, vibration and shock testing,...  ...a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (... 
    Permanent employment
    Temporary work
    Internship
    Weekend work

    SpaceX

    Hawthorne, CA
    2 days ago
  • $130k - $180k

     ...ultimate goal of enabling human life on Mars.SR. MECHANICAL ENGINEER, FLIGHT TERMINATION SYSTEM (STARSHIP)As a member of the Flight...  ...in shock, vibration, thermal cycling, climatic and live fire testing....  ...(i) U.S. citizen or national, (ii) U.S. lawful, permanent resident... 
    Permanent employment
    Temporary work
    Work experience placement

    SpaceX

    Hawthorne, CA
    2 days ago
  • $181.91k - $232.44k

     ...heat shields, and the satellite buses.From life-saving pharmaceuticals to more powerful...  ....About this RoleAs a Principal Fluid Systems Engineer on Varda's Payload team, you will define...  ...record leading project teams through full-cycle electromechanical space flight hardware... 
    Permanent employment
    Full time
    Immediate start
    Relocation package
    Flexible hours

    Varda Space Industries

    El Segundo, CA
    6 hours ago
  • $180k - $235k

     ...Launch Expert & Sr Space Segment Engineer with extensive expertise in classified weapon system launch planning, processing, and...  ...Requirements Experience supporting ACAT I/II or highly classified programs....  ...company funded benefits, like life and disability insurance... 
    Full time
    Contract work
    Work at office
    Immediate start
    Worldwide
    Flexible hours

    Modern Technology Solutions, Inc.

    El Segundo, CA
    5 days ago
  • $130k

     ...opportunity, we are seeking a highly motivated, team-oriented Senior Systems Engineer . This exciting position will have the chance to work on...  ...3+ years of reliability engineering analysis including life cycle asset management, root-cause and root-cause failure analysis... 
    Full time
    For contractors
    Work at office
    Remote work
    Work from home
    Flexible hours

    G2 Ops, Inc.

    El Segundo, CA
    4 days ago
  •  ...this possible, with the ultimate goal of enabling human life on Mars.AVIONICS SYSTEM ENGINEER, HITL (STARFALL)When designing new vehicles at SpaceX, Hardware...  ..., applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder),... 
    Permanent employment
    Temporary work
    Internship

    SpaceX

    Hawthorne, CA
    2 days ago
  •  ...this possible, with the ultimate goal of enabling human life on Mars.AVIONICS SYSTEMS ENGINEER (FALCON & DRAGON)As a systems engineer in Falcon & Dragon...  ...regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder),... 
    Permanent employment
    Temporary work

    SpaceX

    Hawthorne, CA
    5 hours ago
  • $165k - $230k

     ...ultimate goal of enabling human life on Mars.SR. SITE RELIABILITY ENGINEER (STARSHIELD)Starshield...  ..., designing secure systems to guarantee access to space...  ...responsible for the life cycle of the software they create...  ....S. citizen or national, (ii) U.S. lawful, permanent resident... 
    Permanent employment
    Temporary work
    Immediate start
    Weekend work

    SpaceX

    Hawthorne, CA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Life Cycle Systems Engineer II. Be the first to apply!