Jobs in the United States

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Added 3 mins ago
VH
Registered Nurse- Informatics
Veterans Health Administration
Detroit, MI
- $81,479 to $139,574 USD / year
…content management, application support, health information technology system optimization, enterprise data management, business architecture management, partnership management,…
Added 5 mins ago
Senior Manager, Performance & Enablement
World Wide Technology
Maryland Heights, MO
…cybersecurity, cloud and infrastructure solutions. Through its Advanced Technology Center (ATC)-a collaborative ecosystem featuring state-of-the-art hardware and software-WWT enables…
Added 6 mins ago
BP
IT Specialist (Software Developer)
Bonneville Power Administration
Portland, OR
- $96,443 to $125,378 USD / year
For all positions individuals must have IT-related experience demonstrating each of the four competencies listed below
Added 6 mins ago
OA
IT Specialist
Other Agencies and Independent Organizations
Arlington, VA
- $143,913 to $187,093 USD / year
…secure ways to automate DS functions | Manages Bureau system development from requirements through deployment and approves designs, test plans and final acceptance. | Evaluates IT systems,…
Added 8 mins ago
HT
Senior Account Manager - Federal Systems, Mission Critical Facilities & Data Centers - | Washington, DC Metro Area (DC, Northern Virginia & Maryland)
Honeywell Technologies
Jefferson City, MO
- $144,000 to $215,000 USD / year
YOU MUST HAVE
Added 8 mins ago
FS
Consumer Safety Inspector
Food Safety and Inspection Service
Baltimore, MD
- $46,610 to $91,815 USD / year
Added 8 mins ago
VH
Prosthetic Representative
Veterans Health Administration
Cheyenne, WY
- $40,736 to $97,087 USD / year
Added 8 mins ago
FS
Consumer Safety Inspector
Food Safety and Inspection Service
Temperanceville, VA
- $40,736 to $80,243 USD / year
Added 8 mins ago
VH
Health Technician (Hearing Instrument Specialist)
Veterans Health Administration
Tampa, FL
- $40,736 to $59,031 USD / year
To qualify for appointment to this position, all applicants must possess the following: · Individuals must hold active board certification from the National Board for Certification in Hearing Instrument Sciences (NBC-HIS)
Added 8 mins ago
VH
Health Technician (Hearing Instrument Specialist)
Veterans Health Administration
Tampa, FL
- $40,736 to $59,031 USD / year
To qualify for appointment to this position, all applicants must possess the following: · Individuals must hold active board certification from the National Board for Certification in Hearing Instrument Sciences (NBC-HIS)
Added 8 mins ago
VH
Medical Records Technician (Coder Outpatient )
Veterans Health Administration
Remote, United States
- $36,409 to $72,644 USD / year
Utilizes the facility computer system and software applications to correctly code, abstract, record, and transmit data to the national VA database in Austin. Corrects any identified data…
Added 8 mins ago
HT
Senior Account Manager - Federal Systems, Mission Critical Facilities & Data Centers - | Washington, DC Metro Area (DC, Northern Virginia & Maryland)
Honeywell Technologies
Honolulu, HI
- $144,000 to $215,000 USD / year
YOU MUST HAVE
Added 8 mins ago
GA
Director, Architecture and Data
GE Aerospace
Honolulu, HI
- $152,000 to $202,000 USD / year
…and owns the foundation for how Defense & Systems architects software environments and delivers a data fabric that enables the use of…
Added 8 mins ago
AT
Technical Program Manager II
Akamai Technologies, Inc.
Honolulu, HI
- $100,700 to $181,300 USD / year
Our Akamai Information Technology organization is a team of industry-leading professionals dedicated to owning/driving the innovation of Akamai's Corporate Infrastructure, Applications,…
Added 8 mins ago
Senior Manager, Knowledge & Context Architecture
Teradata
Honolulu, HI
The Senior Manager, Knowledge & Context Architecture is a hands-on technical leadership role within Teradata's Worldwide Knowledge & Context Architecture team. You will lead architecture…
Added 8 mins ago
Senior Product Manager, Mobile Apps – Vehicle Productivity and Electrification Experiences
Ford Motor Company
Honolulu, HI
Launched in 2023, Integrated Services creates and markets new customer experiences by integrating hardware, software and services across Ford Blue, Model e and Ford Pro. These products and…
Added 10 mins ago
Quantum Computing - Quantum Product & Engineering Manager_Products & Platforms
Deloitte
Kansas City, MO
Innovation & Delivery Transformation is an organization within Deloitte Consulting that manages a portfolio of emerging technology investments spanning multiple time horizons. Our mission…
Added 10 mins ago
VH
Lead Medical Support Assistant
Veterans Health Administration
Bonham, TX
- $61,836 to $80,388 USD / year
Daily use of Veteran Scheduling Enhancement (VSE), Integrated Scheduling System (ISS) and/or Veterans Health Information and Technology Architecture (Vista) software packages.
Added 15 mins ago
Dispatch Operations Manager
Town of St. Johnsbury
St. Johnsbury, VT
Applicants must have a high school diploma or equivalent, and ability to pass a background check
Added 15 mins ago
VH
Health Technician (Hearing Instrument Specialist)
Veterans Health Administration
Fayetteville, NC
- $42,538 to $61,643 USD / year
Knowledge of hearing aids, hearing assistive technology, hearing aid manufacturers and manufacturer software.
Added 15 mins ago
AT
Technical Program Manager II
Akamai Technologies, Inc.
Montpelier, VT
- $100,700 to $181,300 USD / year
Our Akamai Information Technology organization is a team of industry-leading professionals dedicated to owning/driving the innovation of Akamai's Corporate Infrastructure, Applications,…
Added 15 mins ago
HT
Senior Account Manager - Federal Systems, Mission Critical Facilities & Data Centers - | Washington, DC Metro Area (DC, Northern Virginia & Maryland)
Honeywell Technologies
Montpelier, VT
- $144,000 to $215,000 USD / year
YOU MUST HAVE
Added 15 mins ago
GA
Director, Architecture and Data
GE Aerospace
Montpelier, VT
- $152,000 to $202,000 USD / year
…and owns the foundation for how Defense & Systems architects software environments and delivers a data fabric that enables the use of…
Added 15 mins ago
Associate, Product Support - SBO - Remote
SitusAMC
Montpelier, VT
…reporting services to SitusAMC’s clients using SitusAMC’s SBO software platform. This position will assist clients with data management, remittance reconciliation, loan accounting, and key…
Added 15 mins ago
Category Manager, IT – Indirect
Verint Systems, Inc.
Montpelier, VT
The Category Manager, IT – Indirect will be responsible for sourcing, negotiating and contract management for the company’s indirect IT spend, with a primary focus on SaaS and enterprise…

TerraPower

Principal Engineer, Safety Analysis

Bellevue, WA, United States

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Job details

Apply by: Nov 29, 2026
Experience: B.S., M.S. or Ph.D. in nuclear engineering, or other relevant engineering degree, with a minimum of 5 years experience in the nuclear field.
Posting language: English
Posted: Oct 30, 2026

Original job description

Principal Engineer, Safety Analysis

TerraPower is a nuclear technology company based in Bellevue, Washington. At its core, the company is working to raise living standards globally through a more affordable, secure, and environmentally friendly form of nuclear energy along with innovations in medical isotopes to improve human health. In 2006, TerraPower originated with Bill Gates and a group of like-minded visionaries who evaluated the fundamental challenges to raising living standards around the world. They recognized energy access was crucial to the health and economic well-being of communities and decided that the private sector needed to take action and create energy sources that would advance global energy deployment. TerraPowers mission is to be a world leader in new nuclear technologies, while developing innovators and future leaders in the nuclear field. As a result, the companys activities in the fields of nuclear energy and related sciences are yielding significant innovations in the safety and economics of nuclear power, hybrid energy and medical applications all for significant human health benefits.

Principal Engineer, Safety Analysis Reporting to Manager, Transient Safety Analysis, the Principal Safety Analysis Engineer is primarily responsible for performing safety analyses of the Natrium Demonstration reactor, and support design transient analysis, Structures, Systems and Components (SSC) classification, development of analytical models and methods, as well as uncertainty quantification and sensitivity calculation.

Responsibilities

Develop system models and perform safety analysis of Anticipated Operational Occurrence (AOO), Design Basis Event (DBE), and Design Basis Accident (DBA) for the Natrium Demonstration reactor.
Collaborate with cross-functional teams to establish core and reactor SSC functional, performance, safety, and quality requirements as well as support the overall design.
Collaborate with cross-functional teams to integrate NEI 18-04 Licensing Basis Event (LBE) analyses and findings into licensing documentation and project design activities.
Contribute to the safety method development, such as code assessment, scaling analysis, code verification and validation activities, etc.
Develop and maintain documentation of model development and analysis results.
Perform engineering reviews of other engineering analysis and design deliverables, such as ASME design transients
Assess plant transient benchmark tests, identify applicable tests relevant to the Natrium reactor and perform benchmark calculations.
Contribute to the TerraPower software framework implementation of capabilities required for transient and accident analysis. Key Qualifications and Skills
Extensive experience in nuclear transient safety analysis, nuclear reactor system modeling, Best Estimate Plus Uncertainty (BEPU) analysis and/or computer code development.
Extensive experience with safety analysis software such as RELAP5, TRACE, TRAC, SAS4A/SASSYS-1, GOTHIC, MELCOR, SAM, or other nuclear system analysis software.
Experience in transient and accident analysis for submittals to NRC, such as Chapter 15 in the Final Safety Analysis Report (FSAR), is highly desired.
Knowledgeable of nuclear systems thermal-hydraulic fundamentals as well as reactor dynamics and transient phenomena.
Knowledgeable of nuclear reactor core physics such as neutron transport theory and reactivity feedback.
Knowledgeable of nuclear reactor instrumentation and control systems, and related modeling approaches in the safety analysis computer code.
Familiarity with nuclear design, regulatory requirements, and risk-informed performance-based technology guidance for Non-Light Water Reactors is required.
Familiarity with EMDAP and Regulatory Guide 1.203 is preferred.
Experience with SFR safety analysis or methods is highly desirable. Experience with other reactor designs, such as Light Water Reactors (LWRs), can be considered when differentiating candidates.
Demonstrated strong quantitative, analytical, modeling and reporting skills.
Understanding NQA-1 requirements associated with analysis and software management as well as experience working under a quality assurance program.
Experience in working in multi-disciplinary engineering teams to address engineering challenges.
Strong software engineering skills in any language, such as Python, Fortran, or C++, is a plus.
B.S., M.S. or Ph.D. in nuclear engineering, or other relevant engineering degree, with a minimum of 5 years experience in the nuclear field.
The successful candidate will possess a high degree of trust and integrity, communicate openly and display respect and a desire to foster teamwork.

View the full job description here ( https://www.click2apply.net/ENOjB1sW5rnNATx77UyDMA )

PI288044231

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More about this job

Skills

Documentation
TRAC
SAM
Control systems
Reporting
Quality assurance
Python
Fortran
C++
Teamwork

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Work requirements

Jobs in the United States