1

Triso Jobs (NOW HIRING)

TRISO-X is a first-of-its-kind nuclear fuel fabrication facility manufacturing TRISO coated-particle fuel. This is a strategic leadership opportunity to shape processes from the ground up. The ...

Senior Process Engineer

Oak Ridge, TN · On-site

$185 - $215/hr

ADUN production, organic solution preparation, solution-gelation, solvent washing, particle drying, TRISO layer application, graphite matrix production, overcoating, fuel core pressing, green pebble ...

New

You'll oversee both the reactor plant and the pilot TRISO fuel fabrication facility, ensuring smooth, safe, and efficient operation of all site activities--from startup and commissioning through ...

New

Enable TRISO-X's supply chain with precision procurement execution. This Procurement Administrator role manages the full lifecycle of direct and indirect purchases - from sourcing suppliers and ...

Construction Quality Engineer

Oak Ridge, TN · On-site

$68K - $88K/yr

He/She for TRISO-X (buildings) must ensure compliance with the Construction Quality Management Plan (CQMP), Inspection and Test Plans (ITPs), released-for-construction (RFC) drawings and applicable ...

TRISO-X is a first-of-its-kind nuclear fuel fabrication facility manufacturing TRISO coated-particle fuel. This is a strategic leadership opportunity to shape processes from the ground up. The ...

$180 - $280/hr

Develop source term calculations that account for TRISO fuel behavior and qualification, including mechanistic failure of fuel layers (e.g., buffer/IPyC/SiC/OPyC) under irradiation and elevated ...

New

The position serves as a critical bridge between corporate IT infrastructure and the TRISO fuel facility, conducting software evaluations, performing architecture reviews, and identifying and ...

The position serves as a critical bridge between corporate IT infrastructure and the TRISO fuel facility, conducting software evaluations, performing architecture reviews, and identifying and ...

Construction Quality Engineer

Oak Ridge, TN · On-site

$68K - $88K/yr

The Construction Quality Oversight Engineer at TRISO-X in Oak Ridge, TN, leads quality oversight across multiple work packages and disciplines, integrating Inspection & Test Plans (ITPs ...

Enable TRISO-X's supply chain with precision procurement execution. This Procurement Administrator role manages the full lifecycle of direct and indirect purchases - from sourcing suppliers and ...

This role owns strategic sourcing and contract execution for TRISO-X operations - securing the suppliers, negotiating the agreements, and mitigating the risks that enable our first-of-a-kind fuel ...

next page

Showing results 1-20

Triso information

What are TRISO fuel particles?

TRISO stands for 'tristructural-isotropic' fuel particles, which are a type of nuclear fuel used primarily in advanced high-temperature gas-cooled reactors. Each TRISO particle consists of a uranium, plutonium, or thorium fuel kernel surrounded by multiple layers of ceramic and carbon-based materials. These layers provide containment for radioactive fission products, making TRISO fuel highly robust and resistant to meltdown. TRISO fuel is considered safer and more efficient than traditional nuclear fuels due to its structural integrity under extreme conditions.

What are the key skills and qualifications needed to thrive as a TRISO fuel engineer, and why are they important?

To thrive as a TRISO Fuel Engineer, you need a strong background in nuclear engineering, materials science, and chemical engineering, typically supported by an advanced degree in a related field. Familiarity with nuclear reactor modeling software, materials characterization tools, and knowledge of fuel fabrication processes and regulatory standards is essential. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for this role. These competencies are vital to ensure the safe, efficient, and innovative development of TRISO fuel for advanced nuclear reactors.

What are some common challenges faced by professionals working in the TRISO fuel industry, and how can job seekers prepare for them?

Professionals in the TRISO (tristructural isotropic) fuel industry often encounter challenges related to the highly technical nature of nuclear materials handling, strict regulatory compliance, and the need for meticulous attention to safety protocols. Job seekers can prepare by gaining a strong foundation in nuclear engineering principles, staying updated on regulatory standards, and developing robust problem-solving skills. Additionally, teamwork and clear communication are crucial, as you will regularly collaborate with multidisciplinary teams including engineers, safety specialists, and regulatory authorities.

What is the difference between Triso vs Radiologic Technologist?

AspectTrisoRadiologic Technologist
Required CredentialsCertification in Triso procedures, relevant healthcare certificationsARRT certification, state licensure
Work EnvironmentHospitals, clinics, specialized imaging centersHospitals, outpatient imaging centers, clinics
Industry UsageMedical imaging, diagnostic proceduresMedical imaging, diagnostic radiography
Common Search/ComparisonYesYes

While Triso specialists focus on specific imaging procedures involving Triso technology, Radiologic Technologists perform a broader range of diagnostic imaging tasks using various radiographic equipment. Both roles require certification and work in similar healthcare environments, but Triso is more specialized within the imaging field.

More about Triso jobs

What cities are hiring for Triso jobs?

Cities with the most Triso job openings:

What states have the most Triso jobs?

States with the most job openings for Triso jobs include:

Infographic showing various Triso job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

TRISO Chemical Plant Process Engineer

Orangeville, UT

Full-time

Medical, PTO

Re-posted 12 days ago


Job description

About Valar Atomics

At Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power scalable-unlocking abundant energy for industry, hydrogen, and next-generation manufacturing. We are a team of builders, engineers, and operators who believe nuclear energy should be fast to deploy, factory-made, and built for the real world. Our first pilot plant in Orangeville, Utah will demonstrate how advanced nuclear systems and fuel fabrication can power the future. Joining Valar Atomics means becoming part of a company where autonomy, ownership, and impact exist at every level.

The Team 

As part of the Engineering organization, Fuels & Materials develops and qualifies the advanced materials and fuel technologies that form the foundation of Valar's reactor systems. The team ensures performance, reliability, and long-term durability under demanding operating conditions. 

The Role 

We're seeking highly skilled and motivated Process Engineers to join our TRISO manufacturing pilot line. In this role, you'll be responsible for state-of-the-art chemical processing equipment; taking radical ownership of the system performance and operations. You'll work closely with cross-functional teams to install, troubleshoot, and optimize pilot scale uranium processing equipment. This job is full-time based in Orangeville, Utah or Torrance, California with ravel between the two locations up to 50% of the time. 

Key Responsibilities 

  • System Ownership: Take ownership of one of several major subsystems, ensuring alignment between performance targets, manufacturability, and cost. 
  • Procedure Writing: Write and optimize procedures for operation and repairs of chemical processing equipment. 
  • Engineering Analysis: Perform structural, thermal, chemical, and fluid analyses to validate system performance and reliability. 
  • Development Execution: Develop detailed understanding and modeling of equipment operations and optimize output to meet stringent specifications. 
  • Yield Improvement: Improve yields and throughput time.  
  • Cross-Functional Collaboration: Partner with other functions of the processing lines, engineering, and management.  
  • Supplier & Manufacturing Interface: Work closely with vendors to manage cost, timelines, manufacturing process selection, and quality control.  
  • Design Process Development: Contribute to the best internal practices for safety, documentation, and personnel management. 

You Will Be Successful in This Role If You

  • Demonstrate ability and eagerness to learn and become subject matter expert on assigned equipment. 
  • Achieve operational completeness of mechanical installation and documentation.  
  • Collaborate effectively with technicians and other engineers.  
  • Adapt to changing priorities and environments without losing sight of all tasks.  
  • Exhibit extreme ownership, curiosity, and attention to details 

Basic Qualifications 

  • Bachelor's degree in engineering or related field 
  • Proven track record of engineering excellence 
  • Strong knowledge of materials, manufacturing processes, and mechanical systems for wet chemistry and/ or high temperature processing.  
  • Strong analytical mindset with the ability to lead root cause investigations
  • Experience in production environment
  • Experience overseeing and mentoring a team
  • Excellent communication, technical documentation, and leadership skills
  • Willingness to relocate to Emery County, Utah

Preferred Skills and Experience 

  • Experience in high-performance or safety-critical production environments 
  • Deep understanding of quality and reliability engineering  
  • Hands-on laboratory and production experience
  • Ceramic processing, SolGel casting, high temperature production 
  • Chemical processing plants, wastewater treatment 

What We Offer  

  • Competitive base salary 
  • Equity ownership in a rapidly growing advanced energy company 
  • Comprehensive medical benefits 
  • Unlimited PTO
  • Free daily lunch and dinner provided onsite 
  • Generous PPE stipend
  • High-impact startup environment with significant ownership and autonomy 
  • Opportunities for rapid career growth and internal advancement 
  • Direct collaboration with experienced operators, engineers, and industry leaders 
  • The opportunity to help build and scale transformative energy technology from the ground up

Equal Employment Opportunity Statement

Valar Atomics is an equal opportunity employer. We consider all qualified applicants without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, age, disability, veteran status, or any other protected status under applicable law.

We are committed to providing a workplace free of discrimination and harassment and will provide reasonable accommodation as required by law.

Applicants must be legally authorized to work in the United States as a U.S. citizen or lawful permanent resident (green card holder).