Overview Expleo is standing up a new Algorithms & Infrastructure Engineering team to support Underwater Systems (UWS) in Cheadle. This is a collective capability build rather than isolated individual placements - the team will operate collaboratively across containerisation, networking, and virtualised computing domains to deliver secure, high-performance environments for advanced sonar and mission systems. Responsibilities Architect and manage secure network infrastructures supporting containerised and virtualised workloads. Lead on the integration of Kubernetes, Docker/Podman deployments into air-gapped defence networks. Configure and optimise Linux systems for high-throughput, low-latency environments. Design and maintain network segregation, VLANs, routing, and multicast configurations for constrained military environments. Support virtualisation platforms (KVM, QEMU, hypervisors) and their interaction with networking layers. Collaborate closely with software and algorithm engineers to ensure seamless system interoperability. Essential skills Expert Linux networking and system internals knowledge. Deep understanding of TCP/IP, UDP, multicast, VLANs, routing, and network name spaces. Proven experience integrating containerised workloads into secure, distributed environments. Familiarity with defence-grade or air-gapped systems and corresponding security practices. Experience Exposure to naval/sonar mission systems or similar real-time data environments. Experience with firewalling, ACLs, and encryption technologies. Network performance monitoring and optimisation within virtualised or containerised systems. What do I need before I apply SC Clearance Benefits Collaborative working environment - we stand shoulder to shoulder with our clients and our peers through good times and challenges We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses Competitive company benefits Always working as one team, our people are not afraid to think big and challenge the status quo As a Disability Confident Committed Employer we have committed to: Ensure our recruitment process is inclusive and accessible Communicating and promoting vacancies Offering an interview to disabled people who meet the minimum criteria for the job Anticipating and providing reasonable adjustments as required Supporting any existing employee who acquires a disability or long term health condition, enabling them to stay in work at least one activity that will make a difference for disabled people"We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age". We treat everyone fairly and equitably across the organisation, including providing any additional support and adjustments needed for everyone to thrive