Cryogenics Jobs

Lawrence Livermore National Laboratory is hiring Nuclear Systems Reliability Engineers to develop and implement reliability-centered maintenance and support mechanical and nuclear facility systems for critical R&D operations in the Superblock.

Lead the design and implementation of complex aerospace process piping systems at Arnold AFB, ensuring safety, compliance, and operability while mentoring engineering teams and advancing digital design practices.

Lawrence Livermore National Laboratory is hiring a Cryogenic Specialist to develop, commission, and operate cryogenic hydrogen systems for high-yield ICF experiments at the National Ignition Facility.

Support development, testing, and characterization of advanced materials for critical fusion components as a Materials Engineer or Materials Test Intern at Commonwealth Fusion Systems.

Cryogenics Engineer Intern supporting design, test, and analysis of industrial-scale helium cryogenic systems to help enable superconducting HTS magnet operation.

Commonwealth Fusion Systems is hiring a hands-on Electrical Engineering intern for Fall 2025 to support mechanical installation, vendor visits, and component testing at its Devens and Somerville facilities.

Commonwealth Fusion Systems is hiring Mechanical/Manufacturing Engineering interns to help develop manufacturing processes, tooling, and assembly methods for high-field superconducting magnet components.

Long Wall is hiring a Ground Fluid Systems Engineer to own design, analysis, fabrication, and commissioning of ground fluid systems for test and launch operations.

Commonwealth Fusion Systems is hiring an Environmental, Health, Safety and Security intern to support EHS programs, industrial hygiene, and safety inspections during a 12–16 week paid internship at their Devens site.

Commonwealth Fusion Systems is hiring an Operations Engineering Intern to support SPARC facility operations, safety programs, and process improvements during a 12–16 week paid summer internship.

Commonwealth Fusion Systems is hiring an HTS R&D Engineer to advance characterization and testing of high-temperature superconducting materials and high-field magnets in a hands-on research lab.

Contribute to Rigetti’s quantum IC design flywheel by extracting empirical calibrations from large measurement datasets and building production-quality analysis and calibration software.

IonQ is hiring a Senior Optical Engineer to design and deliver precision optical and laser subsystems for trapped-ion quantum computers in Bothell, WA.

Mission Driven

Social Impact Driven

Passion for Exploration

Reward & Recognition

SpaceX seeks an experienced LNG Process/Project Engineer to lead methane liquefaction and natural gas pipeline projects at its Starbase launch facility.

Lead development of atom-interferometry quantum sensing systems for a space demonstration mission and help transition ultracold-atom R&D into engineered, deployable products at Infleqtion in Louisville, CO.

Lead a multi-disciplinary materials and process engineering organization at Commonwealth Fusion Systems to define materials allowables, drive qualification workflows, and support fusion component design and manufacturing.

Lead development and integration of advanced testing software for superconducting devices at Northrop Grumman's Maryland facilities, driving innovation in experimental physics.