Open Esb Developer Jobs (NOW HIRING)

POC: Bharath Subramanya
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Job title: Migration Engineer D2C
Vendor Rate: XXX/Hr
Minimum years of experience: 10+ with IBM product migration on cloud from Data center with FTP solutions
Would you require the candidates to meet you for in person interview? If possible then yes for final decision
Is Skype/WebEx interview,OK? Yes
Is this onsite/remote position: Onsite - on customer office Sandy Spring, GA-30028
If onsite, will you be considering relocation candidates: Yes
Does this position require Visa independent candidates only? Yes
Job Description:
We are seeking a highly skilled WebSphere Administrator with expertise in IBM WebSphere Application Server (WAS), WebSphere Liberty, and Enterprise Service Bus (ESB) platforms. The ideal candidate will manage middleware infrastructure, support enterprise integration solutions, perform performance tuning, and ensure high availability across mission-critical systems.
Key Responsibilities
WebSphere Traditional (WAS) Administration
Install, configure, and maintain WebSphere ND, Deployment Manager, Node Agents, and application servers.
Configure clusters, JDBC providers, JMS resources, data sources, and application deployments.
Manage SSL/TLS certificates, secure communication, and keystore/truststore configurations.
Monitor system health, session management, workload distribution, and high-availability setups.
Troubleshoot JVM, GC, thread dumps, logs, application issues, and infrastructure components.
WebSphere Liberty Administration
Install, configure, and maintain WebSphere Liberty servers, server.xml configuration, feature management, and environment setups.
Enable Liberty runtime features, logging, tuning, security configuration, and microservices-based deployments.
Deploy Java EE/web applications and ensure adherence to lightweight Liberty architecture.
Integrate Liberty into CI/CD workflows and container platforms (Docker, OpenShift, Kubernetes).
ESB (Enterprise Service Bus) Administration
(Applicable to IBM Integration Bus (IIB), IBM ACE, IBM ESB, Mule ESB, or similar ESB platforms.)
Core ESB Responsibilities
Install, configure, and support ESB middleware environments used for enterprise service integration.
Manage message flows, mediation modules, endpoints, service orchestrations, and adapters.
Configure and troubleshoot SOAP/REST services, JMS messaging, MQ queues, HTTP/HTTPS endpoints, and transformation logic.
Maintain ESB artifacts such as modules, SCA components, mediation flows, and integration services.
Implement ESB routing, message transformation, protocol bridging, and error-handling strategies.
Monitor ESB performance, message throughput, bottlenecks, and persistent storage.
Deploy BAR files (IIB/ACE), mediation modules (WESB), or integration apps depending on platform.
Manage versioning, CI/CD pipelines, and automated deployment of integration components.
Integration & MQ
Support IBM MQ objects: queues, channels, topics, SVRCONN, listeners, and security.
Ensure reliable message delivery, persistence, and high-availability configurations.
Environment Support & DevOps
Automate processes using Ansible, Terraform, shell, or Python.
Integrate application servers and ESB into CI/CD pipelines (Jenkins, Azure DevOps, GitLab CI).
Configure monitoring with Splunk, Dynatrace, AppDynamics, or Grafana.
Support Linux/Unix environments for application and middleware hosting.
Participate in 24x7 on-call rotations for production support and issue resolution.
Required Skills & Qualifications
5+ years of experience administering WebSphere Application Server (WAS ND).
3+ years of experience with WebSphere Liberty.
3+ years of experience working with an ESB platform (IBM ESB, IIB/ACE, Mule ESB, TIBCO, etc.).
Strong understanding of Java EE stack, middleware architectures, SOAP/REST services, and JMS.
Experience in SSL/TLS, certificates, certificates management, and secure communication setup.
Strong troubleshooting of JVM, heap dumps, ESB message flows, and integration issues.
Expertise in Linux/Unix administration and automation scripting.
Familiarity with containers, Kubernetes, or OpenShift is a plus.
Preferred Qualifications
IBM certifications for WebSphere, Liberty, Integration Bus, or ESB technologies.
Experience with cloud-native deployments (AWS, Azure, GCP).
Strong understanding of microservices, service mesh, and API gateway patterns.
Experience with MQ clustering and high availability.