Head of Operations Jobs in El Segundo, CA

Radiant is an El Segundo CAbased clean energy startup developing the worlds first portable zero-emissions nuclear microreactor. Our Kaleidos 1MW system is designed to replace diesel generators in remote and mission-critical environments. Radiant plans to test its development reactor by 2026 aiming t...

About RadiantRadiant is an El Segundo CA-based startup building the worlds first mass-produced portable nuclear microreactors. The companys 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. Port...

About VardaLow Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure from in-orbit pharmaceutical processing to reliable and economical reentry capsules.From life-saving pharmaceuticals to more powerful fiber optics there is a world of products us...

Posting Date05/05/2026601 Hawaii StEl SegundoCalifornia90245-4814United States of AmericaJob DescriptionThe Role:We are seeking an energetic Supervisor of Revenue Operations (ROPS) to lead the day to day operations of a revenue cycle team. This includes meeting operational metrics objectives establi...

Senior Production Operations SpecialistCompany:The Boeing CompanyBoeings Defense Space and Security (BDS) is seeking a Senior Production Operations Specialist in El Segundo California.Position Responsibilities:Manage multiple printed wiring board suppliers sub-tier EEE parts component suppliers and...

Senior Reactor Operations EngineerWe are seeking a Senior Reactor Operations Engineer to design and implement mission-critical procedures for reactor operators managing our groundbreaking nuclear microreactor technology. This role offers a rare opportunity to bridge engineering operations and human...

Supply Chain Operations Specialist (Inventory) - Millennium Space SystemsCompany:Millennium Space SystemsMillennium Space Systems a part of Boeing Defense Space and Security (BDS) is a fast agile small satellite company focused on national security space. Our missions have direct impact to global se...

Supply Chain Operations Specialist (Shipping & Receiving) - Millennium Space SystemsCompany:Millennium Space SystemsMillennium Space Systems a part of Boeing Defense Space and Security (BDS) is a fast agile small satellite company focused on national security space. Our missions have direct impact t...

Regulatory EngineerRadiant is seeking a driven Regulatory Systems Engineer who loves to think outside the box and challenge convention; in this role you will support the license application approval process with the Nuclear Regulatory Commission. This role is critical to bringing the worlds first po...

Radiant is seeking a Director ofFP&A to build and lead our financial planning and analysis function. We have strong finance fundamentals across reliable monthly close clean audits functioning AP but we are looking for a leader to drive conversion of financial data into strategic insights and operati...

Radiant is seeking a mission-obsessed and hands-on Senior People Business Partner to support an industry-leading People Operations function. This operator will help shape Radiants critical asset: our team.The ideal candidate thrives in high-growth high-ambiguity environments and brings expertise acr...

Our Chief Financial Officer is looking for a dynamic and expert Executive Assistant to join us on an exciting journey. This is a high-exposure role that demands a high-performing and radically optimistic individual. You will be managing relationships with our investors advisors government partners a...

Radiant is seeking an AP Manager to own our end-to-end accounts payable operations. We process 800-1300 invoices monthly across fragmented systems (QuickBooks ION and Ramp) with no automatic integration or three-way match. This role will manage the full invoice-to-payment cycle build scalable AP inf...

Role: Direct Procurement ManagerAbout:Radiant is seeking a proactive and strategic Direct Procurement Manager to lead the sourcing negotiation and acquisition of components materials and services essential for our innovative micro-reactor systems. This role is pivotal in establishing and maintaining...

Quality Systems EngineerRadiant is seeking a flexible innovative Quality Systems Engineer to balance the implementation of quality assurance requirements within a high throughput manufacturing environment. You will be a leader in the industry as you take an objective look at what controls are necess...

Senior Manager Regulatory Systems EngineeringRadiant is seeking an experienced Engineering Manager who loves to think outside the box and challenge convention; in this role you will lead the authorization process for reactor deployment with our military partners. You will be responsible for regulato...

OverviewWere looking for a Senior Brand Design & Content Manager to own Radiants day-to-day content production across social media presentations and visual assets. Youll write and post social content for the company and executives build slides and decks create graphics and produce the content packag...

Radiant is seeking a proactive and strategic Indirect Procurement Manager to lead the sourcing negotiation and management of all goods and services for the indirect categories. This role is crucial in building and maintaining a resilient cost-effective and reliable supply base. You will be responsib...

Systems Integration EngineerRadiant is seeking a driven Systems Engineer to manage the integration of reactor hardware with customer requirements and regulation. This role is critical to bringing the worlds first portable nuclear microreactor to commercialization in a timely manner. The ideal candid...

About RadiantRadiant is an El Segundo CA-based startup building the worlds first mass-produced portable nuclear microreactors. The companys 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. Port...