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Senior Infrastructure Engineer (Linux & Networking) - Remote at Jobgether. This position is posted by Jobgether on behalf of a partner company. We are currently looking for a . Senior Infrastructure Engineer (Linux & Networking). in . EMEA. .. As a Senior Infrastructure Engineer, you will design, deploy, and operate the systems that power high-performance GPU cloud environments. You will leverage your expertise in Linux, networking, and automation to ensure infrastructure is secure, scalable, and high-performing. This hands-on role involves managing Linux systems, configuring network infrastructures, automating deployments, and supporting containerized and virtualized workloads. You will play a key role in monitoring system health, implementing security measures, and responding to incidents. This position offers the opportunity to contribute to cutting-edge technologies, work with global teams, and have a tangible impact on cloud operations and performance.. Accountabilities:. In this role, your key responsibilities will include:. Provisioning and managing Ubuntu-based Linux systems supporting GPU servers and backend services.. Designing and maintaining high-speed, low-latency network infrastructure, including firewalls, BGP, VLANs, VXLANs, and VPNs.. Troubleshooting network-related incidents and ensuring minimal disruption to workloads or customers.. Automating infrastructure deployments using tools such as Ansible, Terraform, and CI/CD workflows.. Supporting containerized workloads via Kubernetes or custom orchestration systems, and managing both bare-metal and virtualized GPU platforms.. Deploying and maintaining monitoring stacks (e.g., Prometheus, Grafana, ELK) to track system health, capacity, and performance.. Implementing hardening practices, access controls, and audit trails to ensure security and compliance.. Producing and maintaining accurate documentation for systems, networking, and processes.. To succeed in this role, you should bring:. 3–5 years of experience in Linux systems administration or infrastructure engineering.. Strong networking knowledge, including routing, switching, TCP/IP, DNS, DHCP, VLANs, BGP, and VPN.. Proficiency in scripting languages such as Bash and Python, and experience with automation tools like Ansible and Terraform.. Hands-on experience with virtualization, containerization, and infrastructure troubleshooting.. Familiarity with monitoring and logging systems in production environments.. Knowledge of IB, BluField NIC, UFM, OpenvSwitch, or similar software-defined networking technologies.. Strong analytical, problem-solving, and documentation skills.. Experience working effectively in team environments and collaborating across global teams.. Preferred / Nice to Have:. Prior experience in GPU cloud or HPC environments.. Familiarity with NVIDIA GPU technologies and tooling (e.g., GPU operator, CUDA toolkit, DCGM).. Experience with software-defined networking (SDN, OVS/OVN) and overlay networks (VXLAN, Calico).. Exposure to networking hardware from Arista, Cisco, Mikrotik, or Nvidia/Mellanox.. Familiarity with OpenStack private clouds and CMDB tools such as Netbox.. Knowledge of server provisioning via PXE/iPXE and out-of-band management tools (IPMI, Redfish).. Company Location: United Kingdom.