Johannesburg, South Africa | Posted on 12/05/2026 We are seeking experienced DevOps / System Administrators to support enterprise infrastructure, application server environments, and CI/CD pipelines within a fast-paced, production‑critical environment. The role focuses on Linux administration, JBoss management, infrastructure automation, and deployment orchestration using modern DevOps tooling. Infrastructure Management Install, configure, and maintain JBoss / WildFly application servers Perform JBoss tuning and performance optimisation Monitor server health, troubleshoot incidents, and ensure high availability of systems Manage patching, upgrades, and system security hardening Support production environments with incident and problem resolution Automation & Configuration Management Develop and maintain Chef cookbooks and recipes Ensure consistent configuration across development, testing, and production environments Drive infrastructure standardisation and reduce manual operational effort Build and maintain CI/CD pipelines using Atlassian Bamboo Manage source control and branching strategies using Bitbucket (Git-based workflows) Automate build, test, and deployment processes across multiple environments Support release management and deployment activities Improve deployment reliability through automation and pipeline optimisation Technical Requirements Strong experience in Linux administration (enterprise environments) Hands‑on experience with JBoss / WildFly administration and tuning Strong working knowledge of Bamboo CI/CD pipelines Experience with Bitbucket / Git version control systems Scripting experience (Bash / Shell / Python advantageous) Understanding of system monitoring, logging, and alerting tools Knowledge of networking, security, and infrastructure best practices Strong troubleshooting and analytical skills Ability to work under pressure in production environments High attention to detail and operational discipline Strong collaboration with development, QA, and infrastructure teams Proactive approach to automation and continuous improvement Good documentation and communication skills Preferred Experience Experience in enterprise‑scale or financial services environments Exposure to cloud platforms (AWS / Azure / GCP advantageous) Experience supporting microservices‑based architectures Strong production support and release engineering background Stable, secure, and optimised Linux and JBoss environments Automated infrastructure provisioning and configuration management Reliable and efficient CI/CD pipelines Reduced deployment failures and faster release cycles Improved system observability and incident response performance #J-18808-Ljbffr