Senior Middleware Systems Administrator
LevelUP HCS - jersey city, NJ
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Job DescriptionAs a Sr Systems Administrator you will be responsible for supporting, enhancing BBH web infrastructure and specialized software such as J2EE application servers, load balancing and monitoring solutions. You will be responsible for identifying and resolving problems using structured troubleshooting methods, techniques and tools in addition to recommendingimplementing new configurations, upgrades etc.You will be working with advanced technologies including IBM Content Manager on Demand, IBM WebSphere Application Server, Apache Tomcat, IBM Liberty, Oracle WebLogic Server, IBM Business Process ManagerBAW, and IBM Operational Decision Manager.This will require close coordination with other departments within Systems and with external vendors during problem analysisresolution.To be successful in this role you will need to:• Support ongoing maintenance of BBH web infrastructure including production Internet and intranet sites. This includes performing regularly scheduled maintenance, monitoring and troubleshooting problems and performance tuning, addressing security issues, and developingimplementing standards, policies, and procedures.• Recommend, install, and configure web software.• Liaise with other BBH Systems support personnel on software upgrades and open issues between applications, LinuxWindows servers, databases, MQ queues, file shares, load balancers and security software.Key qualifications would include:• Automation skills - good hands-on shell scripts along with Ansible, Bash, Python is a must (jython wsadmin welcomed).• Minimum 5-years experience with application servers such as IBM WebSphere ND, IBM WebSphere Liberty, Tomcat, WebLogic, Apache HTTPD IBM IHS in Linux Environment• Good understanding of J2EE application.• Expertise in Java JVM optimization.• Experience troubleshooting and resolving software problems and conflicts, especially EARWAR applications.• Knowledge of SSLTLS and PKI certificates.• Knowledge of Jenkins deployment pipelines.• Strong verbal communication skills; ability to work well in a team environment, organize multiple deliverables, and respond to changing priorities.• Strong analytical and organizational skills.• Maintaining precise and updated documentation.• Openness to a hybrid work model.Nice to have:• Experience with Java web development is an advantage.• OpenShift Kubernetes hands-on experience. Microservice architectures.• Middleware logs monitoring and alerting systems like Prometheus, Grafana, Loki or Splunk.• Infrastructure-as-a-code tools and concepts.
Created: 2024-10-13