El Segundo, California, United States · On-site
$101k–$143k/yr
About Radiant Radiant 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 b…
Skills: Export controls, Trade compliance, Sanctions compliance, Regulatory compliance, ITAR
El Segundo, California, United States · On-site
$133k–$199k/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: Modeling and simulation, Systems engineering, Python, C++, Killchain analysis
El Segundo, California, United States · On-site
$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: Satellite technology integration, Systems engineering, Space vehicle hardware, Technical leadership, Concept development
El Segundo, California, United States · Hybrid
$110k–$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: Orbital mechanics, Astrodynamics, Trajectory design, Trajectory optimization, Launch vehicle trajectory design
El Segundo, California, United States · Hybrid
$84k–$124k/yr
Job Description: At Bank of America, we are guided by a common purpose to help make financial lives better through the power of every connection. We do this by driving Responsible Growth and delivering for our clients, t…
Skills: Client relationship management, Product development, Sales training, Marketing, Financial analysis
El Segundo, California, United States · On-site
$100k–$176k/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: Modeling and simulation, Architecture performance evaluation, Requirements verification, Analysis of alternatives, Space-based remote sensing
El Segundo, California, United States · Hybrid
$117k–$176k/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: Space architecture design, Optimization techniques, Satellite constellation design, Orbital mechanics, Modeling and simulation
El Segundo, California, United States · On-site
$151k–$223k/yr
ATLO (Assembly, Test & Launch Operations) Functional Manager - Millennium Space Systems Company: Millennium Space Systems Job Description Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a…
Skills: Spacecraft Integration, People Management, Test Engineering, Hardware-Software Integration, Production Automation
El Segundo, California, United States · On-site
$25/hr–$37/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: Mechanical Repair, Building Equipment Maintenance, Troubleshooting, Preventative Maintenance, Blueprint Reading
El Segundo, California, United States · On-site
$87k–$130k/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: C++, Python, Modeling and simulation, Software development, Systems software
El Segundo, California, United States · On-site
$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: Systems engineering, Acquisition planning, Requirements engineering, Requirements management, Verification
El Segundo, California, United States · On-site
$101k–$186k/yr
Integrated Product Team (IPT) Lead - 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 focus…
Skills: Project management, Integrated planning, Schedule management, Budget management, Technical oversight
El Segundo, California, United States · On-site
$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: Contract management, Systems engineering, Acquisition planning, Risk management, FAR/DFAR compliance
El Segundo, California, United States · On-site
$140k–$168k/yr
Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protect…
Skills: Embedded software engineering, C, C++, Linux, Real-time operating systems
El Segundo, California, United States · On-site
$120k–$198k/yr
System Administrator (Experienced or Senior) Company: The Boeing Company Boeing Defense, Space, and Security (BDS) seeks a seeks a System Administrator to serve on the Global Positioning System (GPS) IIF program, within …
Skills: System administration, Windows enterprise domain, Active directory, LDAP, Solaris
El Segundo, California, United States · On-site
$42k–$88k/yr
Date Posted: 2026-08-31 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 engineering, Microwave engineering, Circuit design, Testing and validation
El Segundo, California, United States · On-site
$140k–$168k/yr
Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protect…
Skills: Embedded software engineering, C, C++, Real-time operating systems, FPGA
El Segundo, California, United States · On-site
$111k–$199k/yr
Sr. Environmental Test Engineer 1st Shift - 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 compan…
Skills: Environmental testing, Vibration testing, Thermal vacuum testing, Test procedure development, Root cause analysis
El Segundo, California, United States · On-site
$118k–$225k/yr
Date Posted: 2026-08-31 Country: United States of America Location: US-CA-EL SEGUNDO-E02 ~ 2002 E El Segundo Blvd ~ BLDG E02 Position Role Type: Unspecified U.S. Citizen, U.S. Person, or Immigration Status Requirements: …
Skills: Material program management, Supply chain management, Risk mitigation, Sales forecasting, Earned value management
El Segundo, California, United States · On-site
$129k–$250k/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: Modeling and simulation, Space architecture, Requirements verification, Analysis of alternatives, Performance modeling
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The Export Control Specialist will lead commodity classification and ensure compliance with international trade regulations and sanctions. They will collaborate with engineering and supply chain teams to manage licensing applications and review public-facing documents for export control considerations.
Candidates must have 2-5 years of experience in export controls, trade compliance, or regulatory compliance. Proficiency with ITAR, EAR, and technology control plans is required, along with the ability to work 100% onsite.
Radiant 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 can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor at the Idaho National Laboratory this summer, with initial customer deliveries beginning in 2028.
Radiant Nuclear is seeking an Export Control Specialist to support our international compliance, export controls, and intellectual property strategy as we bring advanced nuclear technologies to global markets. This multifaceted role blends legal, regulatory, and technical leadership ensuring that Radiant’s innovations meet the highest standards of safety, compliance, and strategic protection across international jurisdictions. As a member of Radiant’s regulatory department, you will be responsible for developing and executing policies that integrate export control, trade compliance, and energy regulations. You’ll collaborate across engineering, operations, supply chain, and leadership teams to enable compliance.
Lead commodity classification of Radiant products
Provide guidance to Supply Chain and Engineering teams on export control and sanctions considerations during procurement processes
Review internal company documents and media intended for public release for export control and intellectual property considerations
Manage export control licensing applications and reporting
2-5 years of experience in export controls, trade compliance, sanctions, or regulatory compliance
Experience with ITAR and EAR classifications and licensing
Experience developing and implementing Technology Control Plans
Prior nuclear industry, national lab, or federal government experience
Experience with Part 810 and Part 110 classifications and licensing
Experience implementing OFAC compliance
Experience providing guidance on federal contracting and procurement provisions (DFARS, Section 1260H, etc.)
Must be willing to work extended hours and weekends as necessary to accomplish our mission.
Must work 100% onsite at El Segundo headquarters.
Stock: Substantial incentive stock plan for all full-time employees.
Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans.
One Medical: Sponsored memberships for employees and their dependents.
Vision: 100% top tier plan coverage + 50% for dependents.
Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents.
Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits.
8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees.
Daily catered lunch. Free snacks and drinks.
Flexible PTO policy. Remote workday allocation.
Company and team-bonding events, happy hours and in-person camaraderie.
Beautiful El Segundo headquarters close to the Pacific Ocean.
Total Compensation and Benefits
Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant.
The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact us directly for immediate opportunities: [email protected].
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.
This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls.
Making Nuclear Power Portable.
Radiant is building the world’s first mass-produced portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1 MW failsafe microreactor that can be transported anywhere power is needed. Founded in 2020, Radiant plans to test its first reactor in 2026, with initial customer deployments beginning in 2028.
Offices: 1921 E Maple Ave, El Segundo, California 90245, US
