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Aalo Atomics

Advanced nuclear technology licensing and deployment

Nuclear Safety Integration Lead

Full-TimePosted on 10/19/2026
No salary listed
Senior, Expert
Bachelor's, Master's, PhD
Idaho Falls, ID, USA
HybridOn-site work in Idaho Falls is required; occasional travel to DOE headquarters, other Aalo locations, or industry events may be required.
Project & Program ManagementProgram Management
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • A bachelor's degree in Nuclear Engineering, Mechanical Engineering, Chemical Engineering, Physics, or a closely related technical discipline.
  • At least 8 years of experience in nuclear safety analysis, safety basis development, or technical integration at DOE nuclear facilities.
  • Demonstrated experience coordinating multidisciplinary technical inputs into DOE safety basis documents such as DSAs, PDSAs, or equivalent.
  • Strong working knowledge of DOE safety-basis requirements, including 10 CFR 830 and DOE-STD-3009.
  • Experience translating regulatory requirements into specific engineering analysis and documentation needs.
  • Familiarity with probabilistic risk assessment, deterministic safety analysis, and dose consequence methodologies as applied to nuclear facility safety cases.
  • Experience coordinating with DOE on analytical methods, codes, and assumptions for safety-basis applications.
  • Ability to present complex, multidisciplinary safety arguments clearly and concisely through technical writing and communication.
  • Ability to manage multiple concurrent technical deliverables and drive cross-functional teams toward integrated outcomes.
  • Ability to build productive working relationships across engineering, operations, and regulatory teams.
  • Must be based in the United States.
  • Must be willing to work on-site in Idaho Falls, Idaho.
  • Must be a U.S. citizen or U.S. person in compliance with 10 CFR Part 810 and may not hold non-compliant foreign citizenships.
Responsibilities
  • Develop and maintain an integrated PDSA content, requirements, and responsibility plan defining scope, ownership, interfaces, and delivery milestones for contributing technical teams.
  • Coordinate preparation, integration, internal review, and technical defense of the PDSA and related DOE safety documentation with the DOE authorization lead and responsible technical teams.
  • Translate applicable DOE safety-basis requirements and standards into analysis, report, and data needs for contributing engineering teams, including clear interfaces and dependencies.
  • Identify analytical methods, codes, and key assumptions requiring DOE alignment, and coordinate early and ongoing engagement with DOE through the DOE authorization lead to confirm their suitability for intended safety-basis applications.
  • Coordinate integration of inputs from Risk and Reliability, including probabilistic risk assessment, deterministic safety analysis, dose consequences, thermal-hydraulics, neutronics, fuel performance, hazards analysis, and supporting engineering information into the DOE safety case.
  • Identify gaps, inconsistent assumptions, missing interfaces, and unresolved technical questions that could affect the PDSA, DOE authorization, design, resources, or schedule, and communicate them to appropriate decision-makers.
  • Establish a structured process for providing safety and risk feedback to design teams and tracking resolution of safety-related design questions.
  • Define how safety inputs are communicated to design teams, document the basis for their disposition, maintain traceability to affected analyses and requirements, and confirm closure with responsible teams.
  • Facilitate technical integration meetings and working sessions to resolve cross-discipline analytical interfaces, assumptions, and dependencies.
  • Track and manage the status of PDSA deliverables, technical inputs, and open items across contributing teams, escalating schedule or quality risks as appropriate.
  • Support development of responses to DOE requests for additional information, safety evaluation reports, and other regulatory interactions related to the safety basis.
  • Coordinate with the nuclear safety team to ensure consistency between PDSA content and other safety basis documents, including hazard analyses, technical safety requirements, and unreviewed safety question evaluations.
  • Maintain configuration management of integrated PDSA content, ensuring version control and traceability of technical inputs and assumptions across contributing disciplines.
  • Support preparation for DOE readiness assessments and authorization milestones by ensuring completeness and defensibility of the integrated safety case.
  • Travel occasionally to DOE headquarters, other Aalo locations, or industry events as required.
Desired Qualifications
  • An advanced degree (M.S. or Ph.D.) in a relevant engineering or scientific discipline.
  • Experience with thermal-hydraulic, neutronic, or fuel performance analysis codes used in DOE safety basis applications.
  • Direct experience preparing or defending a PDSA or DSA for a new or modified DOE nuclear facility.
  • Familiarity with hazard analysis methodologies, including process hazard analyses and bounding accident analyses for nuclear facilities.
  • Experience supporting DOE readiness assessments, Operational Readiness Reviews, or Federal Readiness Assessments.
  • Background in advanced reactor technologies, microreactors, or first-of-a-kind nuclear facility design and authorization.
  • Experience managing configuration control of complex technical documents with inputs from multiple organizations.
  • Familiarity with Integrated Safety Management System principles and their application to safety basis development.
  • Experience interacting with external oversight bodies such as the Defense Nuclear Facilities Safety Board.
  • Project management or technical program management experience in a nuclear or defense environment.

About the company

Aalo Atomics develops and deploys advanced nuclear energy systems to provide reliable, low-carbon power. It licenses technology, forms partnerships, and runs energy production projects for governments, large corporations, and energy providers. The company relies on multidisciplinary R&D to bring nuclear solutions to market, drawing talent from computer hardware, software, aerospace, and automotive sectors and navigating regulatory approval as part of its business model. Unlike wind and solar, its products aim to deliver continuous electricity at competitive costs, supported by a diverse ecosystem of partners and clients. Aalo also focuses on public education about nuclear energy’s risks and benefits and to attract the next generation of engineers. Its goal is to usher in a second Atomic Age by delivering abundant, dependable clean energy to power humanity for generations.

Company Size

51-200

Company Stage

Series B

Total Funding

$133.3M

Headquarters

Austin, Texas

Founded

2023

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Simplify's Take

What believers are saying

  • Aalo raised over $136 million, then claimed $300 million-plus by August 2026.
  • Rockwell Automation and Baker Hughes supply critical systems, strengthening industrial credibility.
  • Aalo plans a 400,000-square-foot Austin expansion and 100-200 new hires after July 2026.

What critics are saying

  • Aalo still depends on DOE pathways; NRC commercial licensing remains unresolved for Aalo Pods.
  • The Georgetown facility opens January 2028, stretching manufacturing scale-up far beyond criticality.
  • A $500 million Series C negotiation signals heavy capital needs and execution pressure.

What makes Aalo Atomics unique

  • Aalo reached criticality July 4, 2026, validating its Aalo-X reactor under DOE oversight.
  • Crusoe partnered July 30, 2026, to deploy Aalo Pods for AI data centers.
  • Aalo uses Microsoft and NVIDIA permitting tools, cutting permitting timelines 92%.

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Benefits

  • Flexible Work Hours

Growth & Insights and Company News

Headcount

6 month growth

4%

1 year growth

2%

2 year growth

19%
Yahoo Finance
Sep 2nd, 2026
Aalo Atomics to build 200,000-square-foot Georgetown facility after $100M funding round

Austin-based Aalo Atomics is planning a 200,000-square-foot production and manufacturing facility in Georgetown, Texas, approximately 40 miles north of its headquarters. The company builds modular nuclear power plants aimed at making nuclear energy more affordable for data centres. According to a filing with the Texas Department of Licensing and Regulation, Aalo will invest approximately $25 million to renovate a warehouse, which will include a lab, machine shop, and production floor. Construction is expected to begin 15 November and complete by January 2028. Founded in 2023, Aalo achieved criticality for its test reactor at the Department of Energy's Idaho National Laboratory in July. Texas estimates it must fill 10,000 nuclear energy jobs over the next three to five years as data centres expand across the state.

WHTop
Aug 1st, 2026
Crusoe eyes nuclear power for next AI data center expansion.

Crusoe eyes nuclear power for next AI data center expansion. August 1, 2026 - Crusoe and Aalo Atomics have agreed to develop what they describe as the first AI data center powered by a modular nuclear reactor, beginning with a proof-of-concept deployment at Idaho National Laboratory in 2027. The partnership links rapidly expanding AI infrastructure demand with next-generation nuclear technology as electricity availability becomes an increasingly decisive constraint on data center expansion globally. The AI industry's biggest bottleneck is no longer chips alone. Power has moved into the center of every conversation surrounding large-scale computing. Utilities are warning about capacity limits. Grid interconnection queues continue growing. Developers are delaying [...] [... Check source for end of article...]

Crusoe
Jul 30th, 2026
Crusoe and Aalo Atomics form strategic partnership with goal of deploying first nuclear-powered AI factory.

Crusoe and Aalo Atomics form strategic partnership with goal of deploying first nuclear-powered AI factory. Commercial Partnership Builds Upon Aalo's Recent Criticality; Demonstrates American Leadership in AI and Energy Table of contents DENVER, Colorado and AUSTIN, Texas, July 30, 2026 - Crusoe, the industry's first vertically integrated AI infrastructure provider, and Aalo Atomics, the company building fully modular nuclear reactors (XMRs) to power modern AI data centers, today announce a strategic partnership focused on developing and deploying the first nuclear-powered AI Factory data center designed to validate nuclear power's effectiveness with AI workloads. "The next generation of AI infrastructure demands power that is reliable, abundant, clean and at scale, and Aalo's nuclear reactors are built to meet that need," said Cully Cavness, Co-Founder, President and Chief Strategy Officer, Crusoe. "One of Crusoe's core values is to 'bend the arc of energy toward sustainability,' and within that value we embrace the principle of using Crusoe's market position to support and accelerate energy innovation. In line with our core values, we look forward to Aalo and Crusoe jointly demonstrating to the industry the first AI data center powered by a small modular nuclear reactor." Aalo will initially power a Crusoe Spark(TM) modular data center, running Crusoe Cloud, in 2027 as a proof of concept. Looking forward, Aalo and Crusoe intend to deploy Aalo Pods and Aalo's 50 MWe XMR power plants at Crusoe data centers, by the end of 2029. "As one of only four companies to reach criticality by President Trump's deadline for companies in the DOE Reactor Pilot Program, we are now well positioned for not only the full power operation of our 10 MWe Aalo-X reactor, but also the deployment of the Aalo Pod to power commercial data centers," said Matt Loszak, CEO, Aalo Atomics. "We are now the only nuclear technology company to design and build a nuclear reactor fueled to produce 10MW of electricity- an achievement that positions Aalo as the premier power provider for the modern data center." Aalo has already begun work on its second nuclear reactor, testing a commercial-scale system that will produce electricity and power for an on-site Crusoe Spark(TM) modular data center. About Crusoe. As the AI factory company, Crusoe is on a mission to accelerate the abundance of energy and intelligence. The company provides a reliable, scalable, cost-effective, energy-first solution for AI infrastructure. By harnessing large-scale energy sources, building AI-optimized data centers, and delivering a powerful AI cloud platform, Crusoe empowers its customers and partners to build the future faster. About Aalo Atomics. Aalo Atomics, based in Austin, Texas, builds nuclear reactors to power modern AI data centers. Founded in 2023, Aalo has secured over $136M in funding to date from multiple investors, including Valor Equity Partners, 50Y, Fine Structure Ventures, Hitachi Ventures, NRG Energy, Vamos Ventures, Tishman Speyer, Kindred Ventures, Harpoon Ventures, Crescent Enterprises, Crosscut, Alumni Ventures, MCJ, Gaingels, and Nucleation Capital, among others. To learn more, visit www.aalo.com. Media contact. [email protected]

Data Center Dynamics
Jul 30th, 2026
Crusoe partners with Aalo on nuclear-powered AI data center deployment at Idaho National Lab.

Crusoe partners with Aalo on nuclear-powered AI data center deployment at Idaho National Lab. Crusoe will deploy a Spark unit at the site, which will be powered by a small modular reactor July 30, 2026 Crusoe has partnered with small modular reactor (SMR) developer Aalo Atomics to develop and deploy the world's first nuclear-powered AI data center. The partnership will see Crusoe deploy one of its Crusoe Spark modular data centers at the Idaho National Laboratory (INL) in 2027, as a proof-of-concept project. The Spark unit will be powered directly by Aalo's Pod reactor, a 50MWe reactor that comprises five individual Aalo-1 microreactors (each with a capacity of 10MWe) paired with a single power-generating turbine. Following this, the companies said that they intend to deploy Aalo Pods across Crusoe's data center portfolio by the end of 2029. "The next generation of AI infrastructure demands power that is reliable, abundant, clean, and at scale, and Aalo's nuclear reactors are built to meet that need," said Cully Cavness, co-founder, president, and chief strategy officer, Crusoe. "One of Crusoe's core values is to 'bend the arc of energy toward sustainability,' and within that value we embrace the principle of using Crusoe's market position to support and accelerate energy innovation. In line with our core values, we look forward to Aalo and Crusoe jointly demonstrating to the industry the first AI data center powered by a small modular nuclear reactor." Aalo was one of four advanced nuclear companies to reach criticality of its reactor earlier this month, as part of the US Department of Energy's (DOE) Reactor Pilot Program. The company reported that it had achieved criticality for its Aalo-X Critical Test Reactor in the early morning hours of July 4, 2026, at the INL, meeting the deadline stipulated in the program. Criticality is when a nuclear reactor achieves a self-sustaining chain reaction. The company broke ground on the test reactor in September of last year. The company joined Antares, which was the first to achieve criticality, as well as Valar and Deployable Energy. "As one of only four companies to reach criticality by President Trump's deadline for companies in the DOE Reactor Pilot Program, we are now well positioned for not only the full power operation of our 10 MWe Aalo-X reactor, but also the deployment of the Aalo Pod to power commercial data centers," said Matt Loszak, CEO, Aalo Atomics. "We are now the only nuclear technology company to design and build a nuclear reactor fueled to produce 10MW of electricity - an achievement that positions Aalo as the premier power provider for the modern data center." The Aalo-X reactor is a precursor to the company's flagship offering, dubbed the Aalo pod. The 50MW microreactor comprises five 10MWe reactors driving a single turbine. It is sodium and air-cooled, meaning it requires no external water source. The Crusoe Spark is a prefabricated AI data center housed in a shipping-sized container, announced in June of last year. Crusoe claims it is a fully integrated AI solution that integrates GPU racks, cooling, power distribution, remote monitoring, and fire suppression into a transportable chassis. Each unit has a capacity of just under 1MW. According to Crusoe, the unit will feed into the Crusoe Cloud. The deal is Crusoe's second with a nuclear power developer and the first with an advanced nuclear developer. Last October, the firm partnered with US nuclear energy firm Blue Energy to develop an up to 1.5GW nuclear-powered data center campus located in the Port of Victoria, Victoria, Texas. Power will initially be delivered via natural gas as a bridge to nuclear power. More in north america.

PR Newswire
Jul 16th, 2026
Rockwell Automation powers Aalo Atomics' test reactor for AI data center nuclear plants

Aalo Atomics has selected Rockwell Automation as the control platform provider for its Aalo-X test reactor, which powers modular nuclear plants for AI data centres. The collaboration supports Aalo's participation in the US Department of Energy Reactor Pilot Programme. Aalo reached criticality on its pilot reactor two weeks ago, ahead of its 4 July 2026 deadline. This marks a significant milestone for next-generation nuclear deployment in the United States. Rockwell Automation provides integrated control and information solutions, including its ControlLogix platform, to support reactor operations and system reliability. The platform delivers scalable control across the full lifecycle, from design to operation. The Aalo-X test reactor serves as a testbed for rapid innovation in modular reactor technology, allowing real-world validation of system performance and operational readiness.