El Segundo, California, United States · On-site
$76k–$144k/yr
Date Posted: 2026-07-02 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: Active a…
Skills: Radar Algorithm Design, Systems Engineering, Requirements Development, Software/Hardware Integration, Data Analysis
El Segundo, California, United States · On-site
$99k–$162k/yr
Systems Engineer - Digital Signal Processing (Associate or Mid-level) Company: The Boeing Company Boeing Defense, Space & Security is seeking Associate or Mid-level DSP Systems Engineers to join the Space and Launch Engi…
Skills: Digital Signal Processing, RF Systems Design, Fixed-point Architectures, Link Budgets, Performance Analysis
El Segundo, California, United States · On-site
$29/hr–$30/hr
Lab Coordinator Position Summary The Lab Coordinator ensures the R&D laboratory operates safely and efficiently. This role supports chemists and the process engineer by managing day‑to‑day lab operations, equipment maint…
Skills: Lab Operations, Equipment Maintenance, Sample Preparation, Inventory Management, pH Meter Calibration
El Segundo, California, United States · On-site
$120k–$198k/yr
DSP Algorithms Engineer (Mid-Level or Lead) Company: The Boeing Company Boeing Defense, Space and Security is seeking DSP Algorithms Engineers (Mid-Level or Lead) to join the Space, Intelligence and Weapons Systems teams…
Skills: Digital Signal Processing, Digital Communications, Matlab, Simulink, Systems Engineering
El Segundo, California, United States · On-site
$120k–$198k/yr
DSP Algorithms Engineer (Mid-Level or Lead) Company: The Boeing Company Boeing Defense, Space and Security is seeking DSP Algorithms Engineers (Mid-Level or Lead) to join the Space, Intelligence and Weapons Systems teams…
Skills: Digital Signal Processing, Digital Communications, Matlab, Simulink, Systems Engineering
El Segundo, California, United States · On-site
Amca is building America’s new industrial base. Since the 1990s, our ability to build new aviation and military systems and maintain the ones we already have has eroded. Today, the gap between what the nation needs to pr…
Skills: Mechanical Design, Fluid Dynamics, Thermodynamics, Solid Mechanics, GD&T
El Segundo, California, United States · On-site
$150k–$200k/yr
Amca is building America’s new industrial base. Since the 1990s, our ability to build new aviation and military systems and maintain the ones we already have has eroded. Today, the gap between what the nation needs to pr…
Skills: Mechanical Design, GD&T, FEA, Fluid Systems, Structural Assemblies
El Segundo, California, United States · Hybrid
SAIC is seeking a Systems and Integration Engineer with experience in space, ground, and user system design and integration to join the Positioning, Navigation, and Timing (PNT) Systems Engineering & Integration (SE&I) T…
Skills: Systems Integration, Systems Engineering, System Architecture Development, Data Analysis, Technical Analysis
El Segundo, California, United States · On-site
$111k–$199k/yr
Sr. Environmental Test Engineer 2nd Shift - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite compan…
Skills: Environmental Testing, Thermal Vacuum Testing, Vibration Testing, Test Procedure Authoring, Root Cause Analysis
El Segundo, California, United States · Remote OK
$134k–$201k/yr
Title: GNC Engineer - Remote Belong. Connect. Grow. with KBR! Around here, we define the future. We are a company of innovators, thinkers, creators, explorers, volunteers, and dreamers. But we all share one goal: to impr…
Skills: Orbital Mechanics, Astrodynamics, Control Systems, State Estimation, Guidance Algorithms
El Segundo, California, United States · Remote OK
$82k–$123k/yr
Title: Opto-Mechanical Designer - Remote Belong. Connect. Grow. with KBR! We at KBR share one goal: to improve the world responsibly as a company of innovators, thinkers, creators, explorers, volunteers, and dreamers. TH…
Skills: Opto-Mechanical Design, CAD Modeling, SolidWorks, NX, Optical Alignment
El Segundo, California, United States · On-site
$114k–$213k/yr
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…
Skills: Aircraft Loads Analysis, Flight Loads, Ground Loads, Nastran, Patran
El Segundo, California, United States · On-site
$177k–$266k/yr
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…
Skills: Flight Dynamics, Linear Control Principles, Non-linear Simulations, Autopilot Functions, MATLAB
El Segundo, California, United States · On-site
$114k–$213k/yr
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…
Skills: Aircraft Loads Analysis, Flight Loads, Ground Loads, NASTRAN, PATRAN
El Segundo, California, United States · Remote OK
$200k–$220k/yr
Company Overview ImmunityBio, Inc. (NASDAQ: IBRX) is a commercial-stage biotechnology company developing cell and immunotherapy products that are designed to help strengthen each patient’s natural immune system, potentia…
Skills: Reimbursement Management, Market Access, Payer Policy Analysis, Coding and Billing, Prior Authorization
El Segundo, California, United States · On-site
$177k–$266k/yr
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…
Skills: Flight Dynamics, Linear Control Principles, Non-linear Simulation, Autopilot Functions, MATLAB
El Segundo, California, United States · On-site
$99k–$198k/yr
Space Communications Payload Systems Engineer (Associate, Experienced, or Lead) Company: The Boeing Company Boeing Defense, Space & Security (BDS), Space and Launch Division, seeks a Space Communications Payload Systems …
Skills: RF Design, Digital Payload Design, Optical Communications, Link Analysis, Matlab
El Segundo, California, United States · On-site
$99k–$198k/yr
Space Communications Payload Systems Engineer (Associate, Experienced, or Lead) Company: The Boeing Company Boeing Defense, Space & Security (BDS), Space and Launch Division, seeks a Space Communications Payload Systems …
Skills: RF Design, Digital Payload Design, Optical Communications, Link Analysis, Matlab
El Segundo, California, United States · On-site
$111k–$199k/yr
Sr. Environmental Test Engineer 2nd Shift - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite compan…
Skills: Environmental Testing, Thermal Vacuum Testing, Vibration Testing, Test Procedure Authoring, Root Cause Analysis
El Segundo, California, United States · On-site
$91k–$183k/yr
Design Engineer (Associate, Experienced, or Senior) Company: The Boeing Company Boeing Defense, Space & Security (BDS) seeks Design Engineers to serve as Structural and Payload Design Engineers for our team in El Segundo…
Skills: 3-D CAD, Creo Parametric, GD&T, Structural Engineering, Payload Engineering
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Contribute to the full systems engineering lifecycle for advanced radar and early-warning sensor systems, including architecture definition and requirements allocation. Perform modeling, simulation, and hands-on laboratory testing to support integration and flight activities.
Requires a STEM bachelor's degree and at least 2 years of experience in radar systems engineering and data analysis. Must be a U.S. citizen with the ability to obtain and maintain a DoD Secret security clearance.
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 clearanceAt 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.
Join the Advanced Products & Solutions (APS) Mission Area within the Systems Engineering Center, where we design and develop advanced radar and early-warning sensor systems that support the military around the world. We are seeking Radar Systems Engineers who thrive in a fast-paced environment, enjoy solving complex technical problems, and are eager to support innovative sensor and radar programs.
You will work alongside experienced engineers to define system architecture, develop requirements, perform analysis and modeling, and support integration, testing, and flight activities across the full product lifecycle. This role is onsite in El Segundo, California.
Qualifications You Must Have
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.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.
Click on this link to read the Policy and Terms
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
Offices: Arlington, VA, US
Based on 573 listings with disclosed salaries, most science & research jobs in El Segundo, CA pay between $99k–$227k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 610 open science & research positions in El Segundo, CA listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Boeing, The Aerospace Corporation, Varda Space Industries, Northrop Grumman, CHAOS Industries, among others. Browse the listings above to see every active employer.
Yes — 47 of the 610 open science & research positions offer remote or hybrid work (10 remote, 37 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
