administration jobs in El Segundo

Overview Federal Realty is a proven leader in the ownership, operation, development and redevelopment of premium retail real estate in the country's best markets. We are an innovative and dynamic real estate company that owns and manages a best-in-class portfolio of community shopping centers and mixed-use properties. Federal Realty’s...

Title:Administrative AssistantBelong. 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 national security communities. In this position, your work will have a profound impact on the country’s most critical role – protecting our national...

Radiant is seeking a Senior Systems Administrator to own day-to-day systems within Microsoft 365 GCC High at its El Segundo HQ. You'll craft identity and access automation, manage endpoint and email security, and support the CMMC controls as part of normal duties.You'll lead tenant configuration, Entra, Intune, and SaaS/AWS administration, with a focus on...

Radiant is seeking a Senior Systems Administrator to own day-to-day systems within Microsoft 365 GCC High at its El Segundo HQ. You'll craft identity and access automation, manage endpoint and email security, and support the CMMC controls as part of normal duties.You'll lead tenant configuration, Entra, Intune, and SaaS/AWS administration, with a focus on...

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 technology (low-cost, operationally flexible, attainable, distributed) to space missions while reducing the ecosystem's reliance on...

  System Administrator (Full‑time, onsite in El Segundo, CA — U.S. citizenship required)   Cambium is a global company building the advanced materials base for reindustrialization — from AI-driven molecular design to agile domestic manufacturing. Defense, aerospace, and other high-performance applications demand materials that are stronger,...

About RadiantRadiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability...

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 technology (low-cost, operationally flexible, attainable, distributed) to space missions while reducing the ecosystem's reliance on...

    Build a Career That Changes Lives - Including Your Own 24 Hour Home Care is a leading provider of home care and community-based services focused on helping individuals live safely and independently. As part of TEAM Services Group, a private equity-backed healthcare services organization, we combine a mission-driven culture with a commitment to...

About CCSCCS Facility Services is one of the largest building service contractors in the United States, providing expert janitorial and facility engineering services to thousands of commercial businesses with a deep bench of experienced cleaning and engineering professionals. Guided by a Service Heart we are a company Built to Serve with a passion to exceed...

    Build a Career That Changes Lives - Including Your Own 24 Hour Home Care is a leading provider of home care and community-based services focused on helping individuals live safely and independently. As part of TEAM Services Group, a private equity-backed healthcare services organization, we combine a mission-driven culture with a commitment to...

We are seeking an organized and proactive Administrative Assistant to manage our day-to-day office operations. In this role, you will serve as the primary point of contact for internal and external inquiries, coordinate schedules, and handle essential clerical tasks. The ideal candidate is a skilled multitasker with excellent communication skills, high...

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 center (FFRDC), we are broadly engaged across all aspects of space— delivering innovative solutions that span satellite, launch, ground,...

Job Summary: The Field Cost Administrator will be responsible for setting up, updating, and analyzing performance for assigned projects.  This role is project-based with an initial assignment at our jobsite in El Segundo, California. Essential Functions: Actively supports the Company’s commitment to safety and its “Core Values” Represents Company...

Date Posted:2026-06-15 Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04Position Role Type:OnsiteU.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....

WHO IS JLM STRATEGIC TALENT PARTNERS & WHAT IS OUR ROLE We partner with National & International prime contractors to provide them with qualified talent they can trust.  We accomplish this by sourcing & vetting high level career seeking candidates in the industry and match them with our partners current open roles. Our objective is to help our general...

DIRECTV’s Sales and Marketing Operations Team is seeking a Business Administrator 2 to join us! This position is a virtual work opportunity and can be located anywhere in the United States, with the exception of Alaska.The Business Administrator 2 will be accountable for managing the operational activities supporting the DIRECTV video Commercial lines of...

Company DescriptionLuminous Tec, LLC is a leading staffing firm and provider of temporary and permanent staffing. We provide professionals on a project and full-time basis to our clients in different business verticals. To learn more about Luminous Tec's services, solutions, products, and locations go to www.luminoustec.com.Job DescriptionOne of our client...

Company DescriptionCREATIVITY IS OUR SUPERPOWER. It’s our heritage and it’s also our future. Because we don’t just make toys. We create innovative products and experiences that inspire fans, entertain audiences and develop children through play. Mattel is at its best when every member of our team feels respected, included, and heard—when everyone...

Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team...