El Segundo, California, United States · On-site
$96k–$182k/yr
Date Posted: 2026-07-08 Country: United States of America Location: US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The a…
Skills: C, C++, Embedded Software Security, Xilinx UltaScale+ MPSoC, VxWorks
El Segundo, California, United States · On-site
Overview Company Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and colla…
Skills: Security Operations, Patrolling, Emergency Response, Customer Service, Written Communication
El Segundo, California, United States · On-site
$30/hr–$48/hr
CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warf…
Skills: Hardware Integration, System Testing, Electrical Troubleshooting, Technical Documentation, Hardware Assembly
El Segundo, California, United States · On-site
$30/hr–$48/hr
CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warf…
Skills: Electromechanical Assembly, Microelectronics Assembly, Soldering, PCB Rework, RF Systems Testing
El Segundo, California, United States · On-site
SAIC's Horizon program is seeking you, our latest Acquisition Support Specialist to provide support the U.S. Space Forces mission of delivering warfighter capability via the Space Systems Command's Space Combat Power sys…
Skills: Systems Acquisition, Program Management, Contract Management, Acquisition Strategy, Budgeting
El Segundo, California, United States · On-site
Position Summary The overnight maintenance position is responsible for cleaning and maintaining a clean and safe environment in a parking garage, including cleaning and sweeping floors, emptying trash cans, and performin…
Skills: Floor Cleaning, Sanitization, Waste Disposal, Equipment Maintenance, Customer Service
El Segundo, California, United States · On-site
Position Summary The overnight maintenance position is responsible for cleaning and maintaining a clean and safe environment in a parking garage, including cleaning and sweeping floors, emptying trash cans, and performin…
Skills: Cleaning, Floor Maintenance, Sanitization, Trash Disposal, Equipment Maintenance
El Segundo, California, United States · On-site
$142k–$213k/yr
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportu…
Skills: Python, C++, Linux, CI/CD, Jenkins
El Segundo, California, United States · On-site
$146k–$277k/yr
Date Posted: 2026-07-07 Country: United States of America Location: US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Activ…
Skills: Network Operations Management, Classified Networking, Strategic Planning, Stakeholder Management, Workforce Planning
El Segundo, California, United States · On-site
$135k–$169k/yr
Title: ESS Test and Evaluation 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 intelligence and nat…
Skills: Systems Engineering, Test and Evaluation, Requirement Verification, Risk Mitigation, Technical Writing
El Segundo, California, United States · On-site
$118k–$225k/yr
Date Posted: 2026-07-07 Country: United States of America Location: US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Activ…
Skills: Network Architecture, TOGAF, DoDAF, Cybersecurity, Routing
El Segundo, California, United States · On-site
Overview Company Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and colla…
Skills: Security Operations, Patrolling, Emergency Response, Customer Service, Written Communication
El Segundo, California, United States · On-site
$41/hr–$62/hr
The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development ce…
Skills: COMSEC, Top-Secret Clearance, SCI Eligibility, NSA Type-I Encryption Devices, NISP
El Segundo, California, United States · On-site
$95k–$166k/yr
The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development ce…
Skills: Physical Layer Modeling, Communication Waveform Design, Link Budget Analysis, Digital Signal Processing, Hardware Prototyping
El Segundo, California, United States · On-site
$105k–$130k/yr
Summary Balfour Beatty Construction is seeking a Safety Health & Environmental Manager. This position is responsible for the implementation of the company’s safety and loss prevention programs. In addition, this ro…
Skills: Safety Auditing, Accident Investigation, Safety Training, Regulatory Compliance, Environmental Management
El Segundo, California, United States · On-site
$29/hr–$47/hr
Quality Inspector - Senior (First Shift) - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems (MSS), a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite c…
Skills: Quality Inspection, Corrective Actions, Blueprint Reading, Precision Measuring Tools, Root Cause Analysis
El Segundo, California, United States · On-site
$87k–$198k/yr
Systems Integration Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security space missions? You understand your custo…
Skills: Systems Engineering, Systems Integration, Risk Management, DoD Space Systems, Technical Program Reviews
El Segundo, California, United States · Hybrid
$151k–$227k/yr
The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development ce…
Skills: Structural Mechanics, Aerospace Engineering, Cross-Disciplinary Integration, Root Cause Analysis, Technical Leadership
El Segundo, California, United States · On-site
$29/hr–$47/hr
Quality Inspector - Senior (First Shift) - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems (MSS), a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite c…
Skills: Quality Inspection, Corrective Actions, Blueprint Reading, Precision Measuring Tools, Root Cause Analysis
El Segundo, California, United States · On-site
$96k–$182k/yr
Date Posted: 2026-07-06 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: C, C++, ADA, RTOS, VxWorks
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Implement software security principles for the design, development, and testing of real-time embedded sensor software. Collaborate with cross-functional teams to define deployment requirements and interface with customers to verify system maturity.
Requires a STEM degree, at least 5 years of software experience with C/C++, and expertise in embedded processors and operating systems. Must be a U.S. citizen capable of obtaining and maintaining a DoD Secret security clearance.
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 clearanceAt RTX, the world 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.
We are currently seeking a Senior Software Security Engineer to join our Software Product Assurance team in El Segundo, CA as a SW Security Individual Contributor supporting development for the SW Product Assurance (embedded program protection and cyber) of our portfolio of programs at the site.
What You Will Do:
Qualifications You Must Have:
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
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.
Please consider the following role type definition as you apply for this role.
Relocation Eligible – Relocation assistance available
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.
This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA , an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm
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 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.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 378 listings with disclosed salaries, most security & safety jobs in El Segundo, CA pay between $93k–$215k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 440 open security & safety positions in El Segundo, CA listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include CHAOS Industries, Boeing, KBR, Inc., The Aerospace Corporation, RTX, among others. Browse the listings above to see every active employer.
Yes — 21 of the 440 open security & safety positions offer remote or hybrid work (2 remote, 19 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.
