For more than 50 years, ENSCO has been providing leading-edge engineering, science and advanced technology solutions to governments and private industries worldwide. ENSCO prides itself in creating and applying advanced …
Skills: Requirements Development, Interface Control Documents, Systems Engineering, Satellite Systems, Spacecraft Development
Job Summary The Yard Laborer is responsible for maintaining the ready-mix plant and performing other general duties as needed. All duties are to be performed while exhibiting and championing safe work and environmental c…
Guidance, Navigation & Controls Engineer (mid-level or lead)- Millennium Space Systems
El Segundo, California, United States · On-site
$123k–$199k/yr
Senior$39B raised
Guidance, Navigation & Controls Engineer (mid-level or lead)- Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile smal…
Skills: Guidance, Navigation, and Controls, Spacecraft system design, Flight control software, Sensor selection, Actuator selection
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Structural Analysis Engineering Manager - Millennium Space Systems
El Segundo, California, United States · On-site
$139k–$205k/yr
Senior$39B raised
Structural Analysis Engineering Manager - 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 …
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Principal Windows Administrator- Must have active secret clearance
El Segundo, California, United States · On-site
$96k–$182k/yr
Senior$200K raised
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
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…
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Space Communications Payload Systems Engineer (Associate, Experienced, or Lead)
El Segundo, California, United States · On-site
$99k–$198k/yr
Senior+$39B raised
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 …
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Manufacturing Chief of Staff - Millennium Space Systems
El Segundo, California, United States · On-site
$127k–$230k/yr
Senior+$39B raised
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Security Officer Full Time Reception Guest Relations
El Segundo, California, United States · On-site
Entry level$9.0B raised
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…
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Design Engineer (Associate, Experienced, or Senior)
El Segundo, California, United States · On-site
$91k–$183k/yr
Senior$39B raised
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Navigation and Communications Systems Technical Fellow
El Segundo, California, United States · Hybrid
$204k–$306k/yr
Senior+$7M raised
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
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
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
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
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
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Skills: Supply chain management, Material program management, Risk management, Earned value management, Material sales forecasting
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)…
Software Test & Verification Engineer (Experienced or Senior)
El Segundo, California, United States · On-site
$105k–$183k/yr
Senior$39B raised
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
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$135k–$170k/yr
Full-time
bachelor degree, postgraduate degree
Posted 9d ago
~40 hrs/week
Responsibilities
Develop and maintain Interface Control Documents (ICDs) and technical documentation for MILSATCOM space and ground segments. Coordinate with engineering teams and stakeholders to resolve interface risks and support system integration and test activities.
Requirements
Requires a bachelor's degree in engineering or computer science with at least 8 years of experience in satellite systems and 5 years on DoD programs. Must be a U.S. citizen capable of obtaining and maintaining a DoD Secret security clearance.
Full job description
For more than 50 years, ENSCO has been providing leading-edge engineering, science and advanced technology solutions to governments and private industries worldwide.
ENSCO prides itself in creating and applying advanced technologies for mission success. We provide systems engineering, integration, and advanced technology services to transform the future safety, security, and resiliency of critical missions on the ground, in the air, in space, and in the information systems that connect these domains.
ENSCO, Inc is a diverse engineering and technology company that provides engineering, science and advanced technology solutions that guarantee mission success, safety, and security to governments and private industries worldwide.
The MILSATCOM Systems Engineering, Integration and Test (MSEIT) team in support of Space Systems Command (SSC) in El Segundo is seeking an individual to provide requirements development and management support for the Military Satellite Communications (MILSATCOM) Capability area.
The MSEIT effort provides leading edge Systems Engineering & Integration (SE&I) for the Space Force’s Space SSC. We support the Space Force’s acquisition of state of the art Military Satellite Communications systems, providing global secure, survivable, and protected communications for our nation’s warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems. This position is on-site in El Segundo, CA. Some of the job responsibilities include but are not limited to:
Develop, author, and maintain Interface Control Documents (ICDs) for cross-system interfaces between space (including spacecraft and payloads) and ground segments. • Work closely with the Configuration Management team in preparing for Engineering Review Boards (ERBs) and Configuration Control Boards (CCBs). • Develop interface diagrams, data dictionaries, message formats, command and telemetry mappings, and system level interface descriptions. • Identify interface risks and drive technical issue resolution across engineering teams. • Support system integration and test activities by providing authoritative interface documentation and clarification. • Ensure that documentation complies with best practices, program standards, and regulatory requirements. • Provide technical Subject Matter Expert (SME) support to review of Prime contract Change Proposals. • Manage and coordinate Interface Control Working Groups (ICWGs), ensuring consistent communication across all stakeholders. • Work closely with MSEIT modeling team to ensure models align with relevant ICDs and requirements flowdown associated with the cybersecurity technical baseline. • Develop acquisition and technical requirements-related briefings, plans, papers, and other documentation in support of Gov’t decision making, collaborating with prime contractors, other support contractors, government civilians, and members of the U.S. Space Force.
Qualifications Required • Bachelor’s degree in engineering, computer science, or related technical field • 8+ years of experience in satellite systems, spacecraft development, or aerospace engineering • 5 years’ experience working on DoD programs • Direct experience developing or managing Interface Control Documents (ICDs) for complex systems • Strong familiarity with spacecraft subsystems (e.g., payloads, RF comms, power, GNC, thermal, propulsion, on-board Command and Data Handling) • Ability to read and create schematics, interface diagrams, and data communication structures • Experience with systems engineering tools (e.g., DOORS, Jama, Cameo) • Excellent technical writing, documentation, and communication skills • Strong interpersonal skills, communication (oral and written), and presentation skills • Demonstrated ability to clearly articulate ideas, recommendations and options to customers, senior leaders, and stakeholders • Proficient in Microsoft Office products (e.g., Word, Excel, PowerPoint) • Due to security requirements, work is required to be performed on-site in a secure facility • ABILITY TO OBTAIN AND MAINTAIN A DOD SECRET SECURITY CLEARANCE IS REQUIRED FOR THIS POSITION FOR WHICH, YOU MUST BE A U.S. CITIZEN
Qualifications Desired • Master’s degree in engineering, computer science, or related technical field • 12+ years of experience with space systems in support of space or ground segment development • 12+ years of experience in a space acquisitions environment • Experience in satellite hardware and software development • Proficient in usage of model-based systems engineering (MBSE) tools • Professional certifications (e.g., PMP, INCOSE CSEP/ESEP/ASEP) • Active DOD Secret security clearance or higher
Required Certifications: N/A U.S. Citizenship Required: Yes Security Clearance Required: Ability to obtain and maintain Secret clearance Employment Type: Regular Full-time Background Check Type: 7 Year Pre-Employment Drug Screen Required: No Position Contingent Upon Contract Award: No
Salary Range
$135,000—$170,000 USD
REAL ID Requirement
This position may require the ability to access to U.S. federal facilities. In accordance with the Department of Homeland Security’s enforcement of the REAL ID Act, as of May 7, 2025, individuals must present a REAL ID-compliant form of identification or an acceptable alternative to gain entry. For a list of acceptable forms of identification, please click here.
Benefits
At ENSCO, a positive working environment and a competitive salary are only part of the reason for choosing a career here. We offer a comprehensive benefits package that creates a stimulating and supportive environment where you can thrive - visit ensco.com/careers/benefits to learn more.
Export Control and Licensing
This position may involve access to technology or technical data that is controlled under U.S. export control laws and regulations and the release of which to a non US person may require an export license from the U.S. Government.
ENSCO, Inc., and its wholly owned subsidiaries, represent a $190 million international technology enterprise with 700+ employees headquartered in the Washington, D.C., area. For more than 50 years, ENSCO has been providing leading-edge engineering, science and advanced technology solutions to governments and private industries worldwide. ENSCO operates in the aerospace, national security, and surface transportation sectors. ENSCO serves customers in cutting-edge, mission-critical environments where safety, security, reliability, and resilience are of paramount importance. ENSCO field offices and subsidiaries, representatives and partnerships are located throughout the United States and around the world.
Offices: 2600 Park Tower Dr, Suite 400, Vienna, Virginia 22180, US · 3 Holiday Hill Road, Endicott, NY 13760, US · 4849 North Wickham Road, Melbourne, FL 32940, US · 4757 Innovation Way, Chambersburg, Pennsylvania 17201, US · 158 Francisco Street, Unit 5, Belmont, Western Australia 6104, AU
AerospaceNational SecuritySurface TransportationRailCybersecurityAIMachine LearningR&DSystems Engineering and Integration (SE&I)Testing
How much do Security & Safety jobs in El Segundo, CA pay?
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.
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There are currently 806 open security & safety positions in El Segundo, CA listed on Clera. New openings are added daily as companies post roles.
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Companies currently hiring include Boeing, The Aerospace Corporation, RTX, CHAOS Industries, KBR, Inc., among others. Browse the listings above to see every active employer.
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Yes — 80 of the 806 open security & safety positions offer remote or hybrid work (8 remote, 72 hybrid).
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