Latest Defence Jobs

Senior Quantum Sales Director, South Korea

The Senior Quantum Sales Director will lead strategic sales growth in South Korea, developing high-value commercial and government opportunities. Responsibilities include building executive relationships, progressing complex sales opportunities, and aligning customer needs with IonQ’s quantum computing platform.

Oxford Ionics Daejeon, Korea (Republic of)

On-site Permanent

Quantum Computing Programme Lead

The Quantum Computing Programme Lead will take end-to-end ownership of one generation of trapped-ion quantum computers, from architectural concept to successful deployment at customer sites. This role involves cross-functional collaboration, technical decision-making, and ensuring alignment with product, customer, and engineering goals.

Oxford Ionics Oxford, United Kingdom

On-site Permanent

Sales Director - Japan

Sales Director (Japan)Industry Focus: Semiconductor, Security Hardware & Software, Hyperscalers, Networking & Telecom, AutomotiveTerritory: JapanOpening date: April 2026💼 About the roleHere at PQShield we are at the forefront of Post-Quantum Cryptography that is changing how the world operates. We’ve helped...

PQShield United Kingdom

Physicist, System Operations

This role involves operating, maintaining, and optimizing trapped-ion quantum computing systems to ensure high reliability and performance. The physicist will diagnose hardware issues using telemetry data, perform regular and emergency maintenance, and build automation and observability tools to support 24/7 system uptime. Collaboration with cross-functional teams and participation in a global on-call rotation are key aspects of the position.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Engineer, Quantum systems IT

This role involves maintaining and improving the classical IT infrastructure that supports quantum hardware development, including servers, operating systems, lab networks, and scientific device integration. The engineer will troubleshoot cross-domain issues, automate provisioning, and ensure reliable, repeatable systems in a live R&D and manufacturing environment. The position emphasizes hands-on problem-solving and collaboration with physics and engineering teams to enable cutting-edge quantum computing advancements.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Electrical & Electronics Technician

The role involves assembling, integrating, and testing electrical and electronic subsystems for cutting-edge quantum computing platforms. You'll work with precision components, follow engineering drawings and schematics, and collaborate across multidisciplinary teams to build and upgrade advanced systems. The position emphasizes meticulous documentation, hands-on technical work, and maintaining high standards in a laboratory and workshop environment.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Quantum IT Project Manager

The role involves managing complex IT infrastructure projects within a high-performance quantum computing environment, coordinating across technical teams to deliver scalable systems and internal platforms. It emphasizes clear project planning, risk tracking, and operational handover without imposing bureaucratic overhead. The position supports critical infrastructure for a rapidly advancing quantum technology organization.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Senior Materials Planner

This role involves owning materials planning for complex engineering builds and new product introductions in a high-tech manufacturing environment. The Senior Materials Planner will use MRP and ERP systems to translate forecasts and material availability into actionable build plans, troubleshoot data discrepancies, and coordinate with engineering, production, and suppliers to maintain schedule reliability. The position requires deep engagement with BOMs, purchase requisitions, and production work orders to ensure timely delivery of advanced quantum computing systems.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Physicist, System Operations - Oxford

This role involves the day-to-day operation, monitoring, and maintenance of trapped-ion quantum computers. You will work on improving system uptime, building observability and automation, and collaborating with teams across time zones to ensure reliable performance of IonQ's quantum systems.

Oxford Ionics Oxford, United Kingdom

On-site Permanent

Senior Manager, System Operations - Oxford

This role involves leading a team of physicists to ensure the reliable operation and continuous improvement of IonQ’s commercial quantum computing systems. Responsibilities include managing fleet operations, incident response, deployment, and operational readiness, while collaborating with cross-functional teams to enhance system performance and reliability.

Oxford Ionics Oxford, United Kingdom

On-site Permanent

Field Engineer - APAC

As a Senior Quantum Field Engineer, you will work closely with customers, sales, and internal teams to explain IonQ’s quantum technologies and help clients understand how they can be applied to real business and technical challenges. You will lead technical discussions, translate business needs into technical projects, and support the growth of IonQ’s quantum computing business in South Korea and the APAC region.

Oxford Ionics Daejeon, Korea (Republic of)

On-site Permanent

Physicist, System Operations

This role involves the day-to-day operation, monitoring, and maintenance of trapped-ion quantum computers. You will participate in on-call rotations, build observability and automation, and collaborate with teams across time zones to ensure high system uptime and reliability.

Oxford Ionics Daejeon, Korea (Republic of)

On-site Permanent

Systems Operations Manager

Lead and develop a local technical operations team in Daejeon, ensuring high availability and performance of commercial quantum systems. Drive incident response, operational improvements, and cross-functional coordination to support reliable fleet operations. Build scalable processes and team capabilities within a global quantum computing organization.

Oxford Ionics Daejeon, Korea (Republic of)

Hybrid Permanent

System Integration Senior Manager - UK-079

The Senior Manager, System Integration will lead the design and integration of complex hardware systems for quantum computers, working closely with cross-disciplinary teams to ensure reliable and efficient operation. Responsibilities include overseeing subsystem layout, wiring, thermal management, and EMI design, as well as building and maintaining test infrastructure for integration and validation.

Oxford Ionics Oxford, United Kingdom

On-site Permanent

Systems Operations Manager - IONQ-1016

Quantum is now, and it's built here.Using our world-leading trapped-ion technology, we’re building the most powerful, accurate and reliable quantum systems to tackle problems that today’s supercomputers cannot solve. Joining Oxford Ionics means becoming part of a global IonQ team...

Oxford Ionics Daejeon