3 of 3 systemd Jobs in the UK

Linux performance (NUMA, file descriptors, page cache, disk/RAID, XFS), and network tuning (TCP buffers, MTU, jumbo frames where applicable). Linux administration (systemd, journald, kernel params), virtualization/containers (Docker, Kubernetes). Cloud networking (VPC/VNET peering, transit gateways, PrivateLink/Private Service Connect), multi region architectures. ...

Experience configuring and maintaining firewalls, routers, switches, and wireless networks. Strong Ubuntu and Linux administration skills. Strong Bash scripting skills. Experience managing Linux services, systemd, package management, storage, networking, permissions, and logs. Practical AWS administration experience. Understanding of AWS networking, IAM, security groups, compute, storage, monitoring, and backup. Experience administering ...

essentials are: ARM Cortex M and Cortex A (STM32 in particular), Yocto or similar Linux build systems, Linux kernel internals, bootloaders and systemd, TLS, SSH, IPSec and HTTPS, secure boot, Python, MISRA C or C++, CI/CD and automated test, Docker or Kubernetes, and the steady hand needed ...