El Segundo, California, United States · On-site
$63k–$120k/yr
Date Posted: 2026-07-26 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, Matlab, Python, C++
El Segundo, California, United States · On-site
$163k–$203k/yr
Title: Senior Program Systems Integration Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intellige…
Skills: Systems Integration, Systems Engineering, Requirements Management, Technical Baseline Development, Digital Engineering
El Segundo, California, United States · On-site
Is there anything more exciting than surrounding yourself with the smartest people on the planet who are shaping the future of space? We don’t think so. The Aerospace Corporation is the trusted partner to the nation’s sp…
Skills: Executive Leadership, Profit and Loss (P&L) Management, Strategic Planning, Organizational Management, Financial Acumen
El Segundo, California, United States · On-site
$120k–$220k/yr
Icarus was founded on the belief that the Stratosphere is the Forgotten Frontier and that reclaiming it will define the next era of aerospace and what is possible from the sky. We build solar-powered aircraft that fly at…
Skills: CFD, Star-CCM+, Java Macros, Python, AWS
El Segundo, California, United States · On-site
$100k–$160k/yr
Icarus was founded on the belief that the Stratosphere is the Forgotten Frontier and that reclaiming it will define the next era of aerospace and what is possible from the sky. We build solar-powered aircraft that fly at…
Skills: Systems Engineering, Embedded Systems, Electrical Engineering, Mechanical Engineering, CAD
El Segundo, California, United States · On-site
$146k–$200k/yr
THE COMPANY KRAFTON is dedicated to identifying and publishing games worldwide that offer a uniquely enjoyable experience, crafted by our globally recognized production studios known for their distinctive creativity. We …
Skills: C++, Anti-Cheat, Anti-Tamper, Android NDK, iOS Development
El Segundo, California, United States · On-site
$146k–$200k/yr
THE COMPANY KRAFTON is dedicated to identifying and publishing games worldwide that offer a uniquely enjoyable experience, crafted by our globally recognized production studios known for their distinctive creativity. We …
Skills: C++, Windows Internals, Anti-Cheat Development, Kernel-Mode Programming, x64 Assembly
El Segundo, California, United States · On-site
$154k–$211k/yr
THE COMPANY KRAFTON is dedicated to identifying and publishing games worldwide that offer a uniquely enjoyable experience, crafted by our globally recognized production studios known for their distinctive creativity. We …
Skills: Machine Learning, Deep Learning, Anomaly Detection, Python, SQL
El Segundo, California, United States · On-site
$20/hr–$30/hr
A New Paradigm For Space Operations. Who We Are: Space Kinetic is a dual use space technology startup building a completely new architecture for space operations – one that brings the advantages of proliferated drone tec…
Skills: Circuit Design, System Analysis, Troubleshooting, Prototyping, System Integration
El Segundo, California, United States · On-site
$135k–$170k/yr
Modern Technology Solutions, Inc. (MTSI) is seeking a Strategic Requirements Systems Engineer to join our team in El Segundo, CA. MTSI's National Security Solutions team provides high-end engineering and advanced technol…
Skills: Interface Control Documents (ICDs), Systems Engineering, Cybersecurity, Satellite Systems, Spacecraft Development
El Segundo, California, United States · Hybrid
$124k–$170k/yr
Modern Technology Solutions, Inc. (MTSI) is seeking an experienced Software Delivery Lead to support the MSEIT contract at Space Systems Command (SSC). This role is responsible for actively coordinating software deliveri…
Skills: Software Delivery Leadership, Operational Acceptance, Agile Methodologies, Release Management, Stakeholder Management
El Segundo, California, United States · On-site
$163k–$204k/yr
Modern Technology Solutions, Inc. (MTSI) is seeking a motivated and experienced Cryptography Security Engineer SME to join our team in El Segundo, CA. The MSEIT effort provides leading-edge Systems Engineering & Integrat…
Skills: Cryptography, Systems Engineering, NSA Certification Processes, Key Management, Cybersecurity
El Segundo, California, United States · On-site
$162k–$203k/yr
Modern Technology Solutions, Inc. (MTSI) is seeking an ESS Terminals Senior Systems Engineer to join our team in El Segundo, CA. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading ed…
Skills: Systems Engineering, Requirements Development, Technical Baseline Development, Test Planning, Integration
El Segundo, California, United States · On-site
$135k–$169k/yr
Modern Technology Solutions, Inc. (MTSI) is seeking an ESS Terminals Systems Engineer to join our team in El Segundo, CA. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge SE&I…
Skills: Systems Engineering, Requirements Development, Technical Baseline Development, Test Planning, Integration
El Segundo, California, United States · On-site
$136k–$169k/yr
Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Evolved Strategic Systems (ESS) Ground Systems Integration Specialist to join our team in El Segundo, CA. Due to security requirements, work is required to be …
Skills: Systems Engineering, MILSATCOM, Digital Engineering, Integration Strategies, Technical Baseline Management
El Segundo, California, United States · On-site
$183k–$228k/yr
Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Evolved Strategic Systems (ESS) Ground Systems Integration Engineer to join our team in El Segundo, CA. Due to security requirements, work is required to be on…
Skills: Systems Engineering, Ground Systems Integration, MILSATCOM, Digital Engineering, MBSE
El Segundo, California, United States · On-site
$135k–$169k/yr
Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Program Systems Integration Engineer to join our team in El Segundo, CA. Due to security requirements, work is required to be on-site in a secure facility. The…
Skills: Systems Engineering, Integration Strategies, Digital Engineering, Requirements Management, Technical Baseline Development
El Segundo, California, United States · On-site
$140k–$200k/yr
Modern Technology Solutions, Inc. (MTSI) is seeking a Principal Program Systems Integration Engineer to join our team in El Segundo, CA. Due to security requirements, work is required to be on-site in a secure facility. …
Skills: Systems Engineering, Systems Integration, Digital Engineering, MILSATCOM, Technical Leadership
El Segundo, California, United States · On-site
About Rainmaker Rainmaker is pioneering a modern cloud-seeding system to increase precipitation, improve water availability, and address severe-weather challenges. We combine atmospheric science, weather-resistant UAS, r…
Skills: Python, Machine Learning Frameworks, Quantitative Reasoning, Experimental Design, Data Analysis
El Segundo, California, United States · On-site
$120k–$180k/yr
About Rainmaker Rainmaker is pioneering a modern cloud-seeding system to increase precipitation, improve water availability, and address severe-weather challenges. We combine atmospheric science, weather-resistant UAS, r…
Skills: Optomechanical Design, CAD, Geometric Dimensioning And Tolerancing, Optical Layout, Tolerance Analysis
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Contribute to the full systems engineering lifecycle for advanced radar and early-warning sensor systems, including architecture, requirements definition, and modeling. Perform hands-on laboratory testing, hardware/software integration, and flight test support in a classified environment.
Requires a Bachelor's degree in a STEM field and the ability to obtain a U.S. government security clearance. Candidates should have experience in radar algorithm design, data analysis using Matlab, and systems engineering processes.
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 

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.
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.
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 62,900 USD - 119,700 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.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 667 listings with disclosed salaries, most technology jobs in El Segundo, CA pay between $96k–$220k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 729 open technology 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, CHAOS Industries, Northrop Grumman, RTX, among others. Browse the listings above to see every active employer.
Yes — 69 of the 729 open technology positions offer remote or hybrid work (10 remote, 59 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.
