CareerPlan

Remote Senior WebSphere Middleware Administrator

Norwich, CT, United States of AmericaFull-time2026-10-30 → 2026-11-10
Security clearance required

Core

Administration, configuration, maintenance, security remediation, and automation of enterprise IBM WebSphere platforms and supporting infrastructure.

Role type

Senior IC WebSphere Middleware Administrator

Builds

Highly available, secure, and compliant middleware environments

Domain

Enterprise Middleware / IT Operations

Required skills

IBM WebSphere Application Server, WebSphere Liberty, wsadmin scripting (JACL/Jython), Shell, Python, Linux administration, Windows Server administration, SSL/TLS management, LDAP, Active Directory, Kerberos, JVM tuning, performance monitoring, automation development

Preferred skills

WebSphere Liberty, Kafka, Zookeeper, Ansible, Jenkins, GitLab CI/CD, Oracle WebLogic

Technologies

IBM WebSphere, IBM HTTP Server, WebSphere Portal, Linux (RHEL, SUSE), AIX, Windows Server, DB2, Apache, Tomcat, IIS, Shell, Python, JACL, Jython

Responsibilities

Administer and support WebSphere Application Server, HTTP Server, and Portal environments; perform security remediation, patching, and compliance validation; develop and maintain automation for administration and operations; manage SSL/TLS certificates and security integrations; tune JVMs and analyze performance; execute change management and incident response.

Seniority

Senior, hands-on IC