Senior OT Engineer
- Level
- Senior
Not stated in the posting: salary, work type, visa.
Open. First seen 24 October 2026.
About the role
Valar Atomics's standard text
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, Instrumentations & Controls designs the systems that monitor, automate, and protect Valar's facilities and reactor technologies. The team develops reliable control architectures that enable safe and efficient operations.
The Role
Valar Atomics is a young startup that turns ambitious engineering into working hardware. Before our third anniversary, we designed, built, commissioned, and operated a DOE-authorized research reactor outside the national laboratory system. That pace defines how we work: learn quickly, make sound decisions, and build systems that perform. Analysis must lead to decisions and delivery, and we expect people to take ownership and see their work through. If you want hard problems, real responsibility, and the freedom to build with urgency, bring your judgment and drive to Valar.
Take a defined implementation or testing objective through planning, execution, troubleshooting, and verified delivery. Own the result for assigned systems, making sound decisions within established standards and resolving interface issues with other engineers. Deep specialists and capable generalists are both welcome; this role rewards hands-on results.
OT Engineering delivers power and rack infrastructure, compute, networks, identity, security (physical & cyber), operational data, and industrial software platforms (FactoryTalk). The FactoryTalk scope covers backend deployment, configuration, integration, and recovery. PLC programming and controls-code development are outside this role.
Key Responsibilities
- Turn defined objectives into practical implementation or test plans covering prerequisites, equipment or configuration needs, dependencies, tests, and recovery steps.
- Independently implement and operate systems, or prepare, execute, and diagnose system tests within the assigned scope.
- Diagnose difficult faults using measurements, logs, test results, and system behavior; verify that corrective action resolves the problem.
- Plan and execute commissioning, failure, and recovery tests with clear acceptance criteria.
- Resolve integration issues with other engineers and identify when requirements or designs need revision.
- Complete delivery with accurate configurations, executable procedures, test evidence, and usable handoff records.
- Travel to our Torrance facility approximately 15% of the time.
You Will Be Successful in This Role If
- Highly organized, with disciplined task tracking, accurate documentation, clear priorities, and reliable follow-through.
- Independent progress from a defined objective to a working, verified result, with timely escalation of design or scope decisions.
- Strong depth in one or more disciplines and enough interface awareness to work effectively with other specialists.
- Persistent troubleshooting that follows the evidence and verifies the result instead of stopping at an apparent fix.
Basic Qualifications
- Independently deliver an implementation or rigorous hands-on test work package from a defined objective to verified completion.
- Plan methods, interfaces, dependencies, resources, testing, and turnover within established standards.
- Diagnose causes using measurements or recorded evidence; verify that corrective actions resolve the problem.
- Maintain controlled configurations and usable records; coordinate interfaces and escalate decisions beyond authority.
- Meet all requirements above and demonstrate at least one specialty below. These are alternatives; expertise across every specialty is not required.
- Power distribution and backup: Determine loads/ratings; configure and troubleshoot PDU/ATS/UPS systems; verify transfer, backup power, and recovery.
- Racks and cabling: Plan rack/cable installations, select compatible components, diagnose physical faults, and verify completed work.
- Compute, storage, and virtualization: Deploy and operate compute, storage, or virtualization; diagnose failures and prove restoration and availability.
- Industrial software backends: Deploy, integrate, troubleshoot, and recover FactoryTalk or equivalent industrial backends and supporting services.
- Networking: Configure and troubleshoot switching, routing, segmentation, and firewalls; verify connectivity, redundancy, and restoration.
- Technical documentation: Author usable procedures and records backed by exceptional hands-on testing: independently develop methods, prepare setups, execute tests, diagnose failures, and verify corrective results.
- Windows domain administration: Administer Active Directory and Group Policy; troubleshoot DNS/time dependencies and verify changes and recovery.
- Access control: Implement and troubleshoot roles, privileged access, and service-account permissions; review access and verify least privilege.
- Central logging and authentication: Integrate logging or authentication services; diagnose dependencies and verify collection, access, retention, and recovery.
- Log and packet analysis: Correlate logs and packets across systems, establish causes, and verify corrective actions.
- Operational data systems: Deploy and operate historians, databases, or interfaces; diagnose quality failures and verify retention, buffering, access, and recovery.
- Travel to our Orangeville, UT facility approximately 15% of the time.
Preferred Skills and Experience
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's standard text
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).
What this role asks for
Particular to this role
Active Directory
Rare in Valar Atomics's other 62 open postings.
86% of this description is written for the role. The rest is Valar Atomics's standard text, folded away below.
Compared with Valar Atomics's other open jobs.
The team: Instrumentation & Controls HIRES STEADILY
This role is one of 25 open in Instrumentation & Controls. 9 were posted in the last 30 days and the oldest in July: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
PLC (10 of 25), Cybersecurity (7 of 25), Modbus (7 of 25), Python (7 of 25), AutoCAD (6 of 25), REST (6 of 25), SQL (6 of 25)
OTHER ROLES ON THIS TEAM
- Senior OT Engineer posted Oct 24
- Principal OT Engineer posted Oct 24
- Lead OT Engineer - Fuel posted Oct 24
- Senior Instrumentation & Controls Engineer - Hardware posted Oct 21
- Lead Electrical Engineer posted Oct 16
- Senior Electrical Engineer posted Oct 14
- Senior Electrical Designer posted Oct 13
- Principal Instrumentation & Controls Engineer – Hardware posted Sep 28
- Automation and Controls Engineer posted Sep 17
- Staff Electrical Engineer posted Sep 17
- Staff Automation and Controls Engineer posted Sep 17
- Senior Nuclear I&C Engineer – Hardware posted Sep 17
- Senior Automation and Controls Engineer posted Sep 17
- Principal Nuclear Instrumentation & Controls Engineer – Hardware posted Sep 17
- Staff Electrical Designer posted Sep 17
- Staff Instrumentation & Controls Engineer - Hardware posted Aug 21
- Staff Electrical Engineer posted Aug 20
- Senior Electrical Engineer posted Aug 20
- Senior Automation and Controls Engineer posted Aug 20
- Staff Instrumentation and Controls Engineer posted Aug 12
- Electrical Engineer posted Aug 11
- Staff Instrumentation & Controls Engineer – Nuclear posted Aug 5
- Senior Instrumentation and Controls Engineer posted Aug 5
- Principal Instrumentation & Control Engineer posted Jul 29
From the team and dates on Valar Atomics's own job board.
Similar jobs
- Senior Technical Account Manager, OT Cybersecurity at Dispel
Shares 2 skills: PLC, Active Directory · same country - Senior Sales Engineer at AppGate Cybersecurity, Inc.
Shares 2 skills: PLC, Active Directory · Senior level · same country - IT & Facilities Technician (On-site - Palo Alto & Petaluma) at Agile Robots
Shares 2 skills: PLC, Active Directory - Summer 2027 Internship - Information Security Engineer at General Matter
Shares 2 skills: PLC, Active Directory · same country - Cybersecurity Senior Engineer II at Schneider Electric
Shares 2 skills: PLC, Active Directory · Senior level - Principal OT Engineer at Valar Atomics
Also at this company
Is this your posting? Email info@careerholo.com to have it removed.