El Segundo, California, United States · On-site
$96k–$182k/yr
Date Posted: 2026-09-02 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: Windows administration, VMWare, Backup software, NetApps, DHCP
El Segundo, California, United States · On-site
$22/hr–$23/hr
We’re People People. Are you? We’re Sonesta International Hotels—the 8th largest hotel company in the U.S. (and growing fast 🚀). With a dynamic mix of full-service and focused hotels across major cities, our diverse por…
Skills: Night auditing, Front desk operations, Accounting, Revenue balancing, Customer service
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: Systems engineering, RF engineering, Digital payload design, Optical communications, Satellite communications
El Segundo, California, United States · On-site
$127k–$230k/yr
Manufacturing Chief of Staff - 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 company focused on …
Skills: Manufacturing operations, Staffing forecasting, Lean manufacturing, Strategic planning, Data analysis
El Segundo, California, United States · On-site
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 collaborative workplace…
Skills: Customer service, Access control, Security monitoring, Communication, Incident response
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 patrols, Emergency response, Incident reporting, Surveillance, Conflict mediation
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: Structural design, Payload design, CAD, Creo Parametric, GD&T
El Segundo, California, United States · Hybrid
$204k–$306k/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: Navigation systems, Communication systems, Space systems, Strategic planning, Technical leadership
El Segundo, California, United States · Hybrid
$99k–$225k/yr
Information Assurance Certification Lead The Opportunity: Work with Booz Allen colleagues and government clients, from various DoD and other government agencies to systems engineers, and space and ground system platform …
Skills: Information assurance, Cybersecurity, DoD acquisitions, GPS system integration, Software engineering
El Segundo, California, United States · Hybrid
$87k–$198k/yr
Technical Baseline Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact on the DoW? You understand your customer’s environment …
Skills: Systems engineering, Integration, Technical requirements documents, Interface control documents, MBSE
El Segundo, California, United States · On-site
$146k–$277k/yr
Date Posted: 2026-09-02 Country: United States of America Location: US-CA-EL SEGUNDO-R02 ~ 1970 E Imperial Hwy ~ BLDG R02 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The abil…
Skills: Material program management, Supply chain management, Material requirements planning, Subcontract management, Earned value management
El Segundo, California, United States · On-site
$146k–$198k/yr
Radio Frequency Microwave Engineering (Lead) Company: The Boeing Company Boeing Defense, Space & Security (BDS) is hiring for a Radio Frequency Microwave Engineering Lead in El Segundo, CA to support product development …
Skills: Radio frequency engineering, Microwave engineering, Antenna design, Array feeds, Passive microwave devices
El Segundo, California, United States · On-site
$146k–$277k/yr
Date Posted: 2026-09-02 Country: United States of America Location: US-CA-EL SEGUNDO-E02 ~ 2002 E El Segundo Blvd ~ BLDG E02 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Activ…
Skills: Supply chain management, Material program management, Risk management, Earned value management, Material sales forecasting
El Segundo, California, United States · On-site
$198k–$286k/yr
Senior Software Engineer | Rocky Program Company: The Boeing Company The Boeing Company has an exciting opportunity for a Senior Software Engineer to support the Space Mission Systems (SMS) Rapid Space Capabilities (RSC)…
Skills: Software engineering, Technical leadership, Software architecture, Object-oriented design, Systems engineering
El Segundo, California, United States · On-site
$105k–$183k/yr
Software Test & Verification Engineer (Experienced or Senior) Company: The Boeing Company The Boeing Company has an exciting opportunity for a Software Test & Verification Engineer to support the Space Mission Systems (S…
Skills: Software testing, Hardware-in-the-loop (HWIL), Software-in-the-loop (SIL), Emulation, System integration
El Segundo, California, United States · On-site
$127k–$232k/yr
Software Engineer, Data Systems (Experienced or Senior) | Rocky Program Company: The Boeing Company Boeing Defense, Space & Security (BDS) has an exciting opportunity for a Software Engineer, Data Systems to support the …
Skills: SQL, Database management systems, Object-oriented design, ETL, Java
El Segundo, California, United States · On-site
$42k–$88k/yr
Date Posted: 2026-09-02 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: The abil…
Skills: Electrical engineering, RF/Microwave hardware, Antenna hardware, Hardware integration, Troubleshooting
El Segundo, California, United States · On-site
$146k–$285k/yr
Analog/Power Electronics Bus Unit Hardware Engineer (Lead, Senior or Principal) Company: The Boeing Company Boeing Space, Intelligence & Weapons Systems (SIWS) has an exciting opportunity for a Lead, Senior or Principal …
Skills: Analog circuit design, Power electronics, Hardware engineering, Requirements definition, Interface definition
El Segundo, California, United States · On-site
$89k–$195k/yr
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diver…
Skills: Network troubleshooting, Cisco, Juniper, Layer 1 networking, Layer 2 networking
El Segundo, California, United States · On-site
$178k–$261k/yr
Leader of Global Supply Chain – 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 company focused on…
Skills: Supply chain management, Procurement, Strategic sourcing, Manufacturing scaling, Demand planning
El Segundo, California, United States • On-site
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Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. Collaborate with teams to develop, implement, and maintain secure, cost-efficient infrastructure solutions for classified programs.
Requires a bachelor's degree with 5 years of experience or a master's degree with 3 years of experience. Must possess an active U.S. government-issued DoD Secret security clearance and U.S. citizenship.
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.
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 freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.
Principal System Administrators, based in El Segundo, CA, infrastructure Workplace Services, collaborate with many teams to support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement and maintain secure, cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems.
Qualifications You Must Have:
What We Offer:
Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
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 730 listings with disclosed salaries, most security & safety jobs in El Segundo, CA pay between $92k–$225k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 806 open security & safety 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, RTX, CHAOS Industries, KBR, Inc., among others. Browse the listings above to see every active employer.
Yes — 80 of the 806 open security & safety positions offer remote or hybrid work (8 remote, 72 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.
