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radiant-industries

40 jobs

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40 jobs Posted Sort

radiant-industries

Senior System Administrator

New On-siteNorth AmericaFull-timeSenior

Senior System Administrator who owns Radiant's day-to-day IT: the Microsoft 365 GCC High tenant, Entra ID identity/access automation, Intune endpoint management, Defender and Purview email/data security, SaaS like Box and Slack, and AWS workloads — while implementing CMMC controls as normal work. 100% onsite at El Segundo, CA HQ.

Active Directory Automation AWS Bicep Cloud +23 skills

134K – 190K $

radiant-industries

Direct Procurement Manager

Open 90d On-siteNorth AmericaContract

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…

As9100 ERP Iso 9001 Process Improvement

radiant-industries

Supply Chain Manager

Open 90d On-siteNorth AmericaContract

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…

As9100 ERP Iso 9001 Process Improvement

radiant-industries

Quality Operations Specialist

New On-siteNorth AmericaFull-time

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…

As9100 Confluence Data Visualization ERP Iso 9001 +2 skills

radiant-industries

Senior FPGA Engineer, Verification

On-siteNorth AmericaFull-timeSenior

Lead verification of safety-critical FPGAs for Radiant's nuclear microreactor control, instrumentation, and communication systems — building SystemVerilog/UVM testbenches, driving coverage closure, and collaborating with RTL, hardware, and embedded software teams. Onsite in El Segundo, CA.

Bash Embedded Software Embedded Systems Ethernet FPGA +7 skills

158K – 219K $

radiant-industries

Senior Technical Program Manager, Security & IT

On-siteNorth AmericaFull-timeSenior

Own visibility and delivery across Radiant's IT and security program portfolio (8 concurrent programs including facility buildouts, site decommissioning, and CMMC/NIST 800-171 compliance). Day to day: build Jira/Confluence tracking systems, run status and cross-functional reviews, maintain integrated schedules, and coordinate IT scope with construction from Radiant's El Segundo HQ (100% onsite).

Atlassian Cmmc Confluence Cybersecurity Fedramp +5 skills

134K – 190K $

radiant-industries

Permitting Manager

On-siteNorth AmericaFull-time

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…

radiant-industries

Indirect Procurement Manager

Open 90d On-siteNorth AmericaContract

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…

As9100 ERP Iso 9001 Process Improvement SaaS

radiant-industries

Senior Automation and Controls Engineer

Open 31d On-siteNorth AmericaFull-timeSenior

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…

Automation CAD C# .NET Ethernet +5 skills

radiant-industries

Technical Program Manager

Open 32d On-siteNorth AmericaFull-time

Own government contracts for a startup building portable nuclear microreactors, managing milestones, compliance, and cross-functional teams to deliver safe, factory-built reactors to military and critical infrastructure sites.

115K – 168K $

radiant-industries

ERP Implementation Specialist

Open 90d On-siteNorth AmericaFull-time

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…

Automation Data Quality ERP Oracle Power BI +4 skills

radiant-industries

Senior Thermofluids Systems Engineer, Power Conversion

Open 34d On-siteNorth AmericaFull-timeSenior

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…

Assembly MATLAB Python Simulink

radiant-industries

Quality Systems Engineer

Open 90d On-siteNorth AmericaFull-time

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…

As9100 Iso 9001

radiant-industries

Senior Technical Talent Sourcer

Open 48d On-siteNorth AmericaFull-timeSenior

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…

Boolean Search LinkedIn Recruiter Networking

Radiant Industries

Technical Recruiter 2026 New Graduate

Open 50d On-siteNorth AmericaFull-time

About Radiant Radiant is an El Segundo, CA-based startup building the worldâs first mass-produced, portable nuclear microreactors. The companyâs first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that…

AI GitHub LinkedIn Recruiter LLM Machine Learning

radiant-industries

Structured Finance Manager

Open 52d On-siteNorth AmericaFull-timeC-level

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…

Financial Modeling

radiant-industries

Strategic Sourcing Manager

Open 60d On-siteNorth AmericaFull-time

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…

As9100 Dfars ERP Iso 9001 Itar +2 skills

radiant-industries

Regulatory Program Manager

Open 60d On-siteNorth AmericaFull-time

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…

radiant-industries

Senior Test Engineer, Mechanical/Fluids

Open 66d On-siteNorth AmericaFull-timeSenior

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…

radiant-industries

Test Engineer, Mechanical/Fluids

Open 68d On-siteNorth AmericaFull-time

Test Engineer supporting development, qualification, and acceptance testing of Radiant's portable nuclear microreactor hardware (fluid, electrical, structural systems), working as test conductor/director to execute procedures and drive iterative hardware improvements in a fast-paced, regulated DOE/NRC environment.