System Administrator

Job description

We are looking for a Middleware & Systems Administrator: to join our team on a long-term engagement inside a modern payments environment. The team operates: enterprise middleware, transaction processing services and supporting platforms that demand 24/7 reliability . You will focus on system administration, optimisation and incident resolution for middleware and database-backed services supporting critical financial workloads. What you will do: Deploy, configure and maintain: WebLogic middleware: and Linux application servers: Perform routine database support tasks and optimise SQL queries against Oracle databases Manage application lifecycle tasks: patching, releases, configuration changes, rollback plans Monitor systems,: investigate alerts, troubleshoot incidents and apply fixes or escalate appropriately Maintain: runbooks, SOPs and technical documentation for operational procedures Automate tasks using: Bash/Python scripting: and automation tools (Ansible, Terraform where applicable) Support: backup, restore and disaster recovery procedures, including DR drills Manage: certificates, keys and basic network configurations Collaborate with: developers, DBAs, network and security t...