James Johnson is a Principal Infrastructure Engineer at Unum, where he leverages his extensive expertise in IBM WebSphere and AIX/Linux administration to drive the design, implementation, and maintenance of robust application server environments. With a particular focus on high-performance, load-balanced, and highly available systems, James...
James Johnson is a Principal Infrastructure Engineer at Unum, where he leverages his extensive expertise in IBM WebSphere and AIX/Linux administration to drive the design, implementation, and maintenance of robust application server environments. With a particular focus on high-performance, load-balanced, and highly available systems, James is dedicated to optimizing the J2EE application server landscape, ensuring that it meets both operational excellence and compliance with industry standards.
In his current role, James is instrumental in managing key projects that involve the deployment and configuration of Tomcat and various versions of IBM WebSphere, including 7.0, 8.0, and 8.5.5.x. His responsibilities encompass server clustering, SSL configurations, and the integration of IBM HTTP Server, all while ensuring seamless communication through MQ. His proactive approach to server monitoring and performance tuning not only enhances system reliability but also significantly improves user experience.
James is well-versed in modern infrastructure tools and methodologies, utilizing technologies such as Terraform for infrastructure as code, VMware for virtualization, and Kubernetes for container orchestration. His proficiency in RunDeck further streamlines operations, allowing for efficient job scheduling and automation. With a strong foundation in databases and Unix systems, James is adept at navigating complex environments, making him a valuable asset to Unum’s infrastructure team. His self-motivated nature and passion for learning advanced technologies position him as a forward-thinking leader in the ever-evolving landscape of IT infrastructure.
