DevOps & Middleware Developer

About the job

Job Location: Onsite - Riyadh KSA

Responsibilities

• Meet with Application owners to Analyze the requirement and propose the technologies to be used in the Application stack as per the Business requirements.
• Design and Setup the application stack in different Environments within the agreed timeline with the application teams.
• Configure and Maintain DevOps & Middleware Technologies in Dev, Test, Stage, and Production Environments. DevOps Technologies include OpenShift, Kubernetes, Docker, Bamboo, Jenkins, Harbor.
• Creating, updating, and deleting clusters, adding or removing nodes in Kubernetes for all the Environments via Kubectl.
• Performing Horizontal and vertical scaling of the Kubernetes cluster and adding new nodes to the cluster for optimized performance of the applications.
• Configuring Autoscaling and self-healing and Load balancing for Kubernetes cluster as per the requirement.
• Controlling who can access the cluster using Identity and Access Management (IAM) for Kubernetes and providing only necessary access to Stakeholders.
• Middleware Technologies Include Jboss EAP7, WebLogic 12c, Websphere 8.5.5, Wildfly, Apache Tomcat, RabbitMQ, NodeJS, PM2, Apache HTTP Servers.
• Configure and maintain log Monitoring Solutions like Greylog, Graphana Loki, ELK, and Monitor the Application logs.
• Configure JMS Like RabbitMQ, Jboss MQ and creating synchronized Clustering RabbitMQ for High Availability.
• Upgrade RabbitMQ and related packages to bring them to the latest LTS versions.
• Upgrading JAVA, Jboss EAP/Wildfly, NodeJs, WebLogic, and other Middleware technologies.
• Patching Critical vulnerabilities in WebLogic, Jboss to mitigate the same once the patches are released as per the Product vendor.
• Interact with vendors regarding pending SR and Licensing to sort them out and to optimize the usage.