Middleware Admin II
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* Develop and maintain Ansible playbooks for application deployment, configuration management, patching and operational automation.
* Deploy applications, enforce secure baseline configurations, and support high availability, continuous monitoring and system hardening.
* Oversee Java application service installations and upgrades, performance monitoring, troubleshooting and patching.
* Create, configure and maintain Tomcat servers across all environments, supporting configuration and application deployments.
* Configure and monitor data sources, JDBC connection pools and JMS messaging.
* Work with development teams to deploy patches and fixes for vulnerabilities on on-premise and cloud servers.
* Participate in monthly maintenance activities and release cycles, including JBoss EAP patching, application updates and verification of domains and URLs.
* Develop and enhance F5 load balancer health checks for application server readiness and critical application URLs.
* Monitor and tune performance using tools such as Splunk and AppDynamics to manage JBoss server domains.
* Perform root cause analysis and diagnostics on production systems, and create and maintain systems documentation and user guides.
Requirements: * U.S. citizenship, and the ability to obtain and maintain a Tier 2 / 2R (moderate risk) public trust investigation.
* Bachelor's degree in information technology, computer science or a related field, or equivalent relevant experience.
* 4 to 6 years of experience in information technology, systems administration or another IT-related field.
* Experience with JBoss Enterprise Application Platform (EAP), Java and Apache HTTP Server configuration, installation and troubleshooting.
* Ansible playbook development and administration for middleware administration tasks.
* Experience in application deployment, security best practices and system hardening.
* Experience with data source configuration and LDAP authentication.
* Proficiency in performance tuning and monitoring using Splunk and AppDynamics.
* CI/CD tooling experience, including pipeline setup and troubleshooting.
* Onsite in San Antonio, TX with intermittent telework. Travel is not required.
Compensation: $74,100 to $89,122 per year, full time, 40 hours per week. Dunhill Government Solutions has placed cleared and public-trust professionals across the federal government for more than 25 years. AI-Powered. Human-Delivered.™ #cjpost
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