Senior Linux Engineer - High Availability (Pacemaker/PostgreSQL/RabbitMQ)
CONTRACT
London
2 week initial contract
*Rate negotiable - InsideIR35/Umbrella*
IT Solutions Provider supporting a customer who are implementing high availability clustering using Pacemaker as their resource manager. This role will focus on designing, configuring, and troubleshooting clustering in virtual machine environments.
Key skills & experience:
* Deep expertise in RHEL9 or similar Linux environments
* Clustering/HA management on virtual machines (not containers), including:
* Fencing with IPMI/virsh
* PostgreSQL hot standby promotion using OCF
* PostgreSQL with asynchronous WAL replication to multiple replicas
* RabbitMQ with HA queues or similar message queue systems in high availability setups
...