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Perform rotordynamic analyses of turbomachinery rotating groups to ensure acceptable margins; define seal clearances with seal engineers; establish balancing requirements and procedures; influence manufacturable, high-efficiency design decisions and collaborate cross-functionally on power conversion systems.

Build and scale HR systems, policies, compliance processes, performance programs, employee relations, compensation administration, workforce planning, and employee lifecycle programs. The role partners with leadership and recruiting, manages HR systems and records, tracks workforce metrics, supports organizational growth, and strengthens company culture in a rapidly scaling, fully onsite organization.

Designs, specifies, installs, commissions, calibrates, and maintains instrumentation and control hardware for nuclear fuel manufacturing facilities. Responsibilities include field instruments, control valves, panels, I/O architecture, hazardous-area systems, safety instrumented systems, wiring, OT infrastructure, loop tuning, FAT/SAT, commissioning, troubleshooting, reliability engineering, documentation, contractor oversight, vendor reviews, and mentoring junior engineers.

Designs, specifies, installs, commissions, and maintains instrumentation and control hardware for nuclear fuel manufacturing facilities. Responsibilities include field instrument and control valve selection, control panel and I/O architecture, hazardous-area and safety-instrumented-system hardware, documentation, calibration, loop tuning, field wiring, OT infrastructure, FAT/SAT, commissioning, troubleshooting, reliability engineering, and contractor/vendor coordination. The role requires hands-on engineering experience in process industries and collaboration across process, electrical, mechanical, software, and nuclear safety disciplines.

Coordinate recruiting logistics and candidate experience, including interview scheduling across teams and time zones, candidate travel, expense reconciliation, ATS record maintenance, onsite hosting, stakeholder communication, and recruiting process improvements. This early-career role partners closely with recruiters and hiring teams to keep hiring processes efficient and organized.

Develop, configure, test, and commission PLC, DCS, SCADA, HMI, batch-control, safety-logic, historian, and enterprise-integration software for nuclear fuel manufacturing facilities. Responsibilities include industrial communications, alarm management, OT cybersecurity, software configuration control, FAT/SAT and commissioning, troubleshooting, documentation, contractor direction, and coordination with hardware and process engineering teams.

Develop, test, commission, and maintain PLC, DCS, SCADA, HMI, batch-control, safety-logic, alarm, historian, and enterprise-integration software for nuclear fuel manufacturing facilities. Own control-system architecture, programming standards, cybersecurity controls, testing, documentation, and software quality. Provide technical leadership on complex projects, oversee contractors, troubleshoot system faults, coordinate with hardware engineers, and mentor junior engineers.

The Project Manager is responsible for project execution at Numenor, including schedule management, vendor oversight, cost reporting, risk management, and establishing a pod controls function for efficient project delivery.

The Technical Recruiter will manage full-cycle recruiting for engineering and technical roles, develop sourcing strategies, assess candidates, and ensure a high-quality hiring process at Valar Atomics.

Develop and maintain a thermodynamic model of the power conversion system, integrate component performance data, define instrumentation for model calibration, partner with turbomachinery and heat exchanger teams, and evaluate system-level tradeoffs to optimize cycle efficiency, reliability, and commercial outcomes.