[Hiring] WebLogic Middleware Administrator @Unisys

Role Description

The Senior WebLogic Middleware Administrator is responsible for the administration, configuration, maintenance, security remediation, compliance management, automation, troubleshooting, and operational support of enterprise Oracle WebLogic platforms and supporting infrastructure. The role focuses on maintaining highly available, secure, and compliant environments while using automation to improve operational efficiency, reduce manual effort, and ensure consistency across middleware services.

Key Responsibilities

• Administer and support Oracle WebLogic Server environments, including domain, Admin Server, Managed Server, cluster, and Node Manager configuration.
• Support Oracle HTTP Server and Apache, plus Tomcat and IIS as needed.
• Perform security remediation, vulnerability management, Oracle Critical Patch Update (CPU) patching, upgrades, and compliance validation.
• Manage SSL/TLS certificates, keystores, truststores, LDAP, Kerberos, Active Directory integration, SSO, and WebLogic security realms and authentication providers.
• Administer Linux, Solaris, and Windows servers supporting middleware environments.
• Design, develop, and maintain automation for WebLogic administration, patching, compliance validation, and operational support using Shell, Python, and WLST (Jython) scripting.
• Automate deployments, domain and configuration updates, certificate management, reporting, and system health checks.
• Support CI/CD deployment processes and enterprise automation tools where applicable.
• Perform performance monitoring, JVM tuning, data source and connection pool tuning, thread and heap dump analysis, troubleshooting, and root cause analysis.
• Execute change management, incident management, and service restoration activities.
• Maintain documentation, procedures, audit evidence, and compliance records.

Qualifications

• BA/BS degree and 6-8 years of relevant experience, or an equivalent combination of education and experience.
• 6+ years of middleware administration experience, with a primary focus on enterprise WebLogic environments.
• Experience in security remediation, vulnerability management, and audit compliance.
• Demonstrated experience developing automation solutions that improve operational efficiency and reduce manual effort.
• US Citizenship required and ability to obtain a government security clearance.

Requirements

• Oracle WebLogic Server, Oracle HTTP Server, Apache, Tomcat, IIS
• WLST (Jython), Shell, Python, XML, HTML, Awk, Sed, Curl
• Linux (RHEL, SUSE), Solaris, AIX, and Windows Server administration
• SSL/TLS, LDAP, Active Directory, Kerberos, SSO, security hardening
• REST API integration (including WebLogic REST management), task scheduling, and operational scripting
• Oracle database (JDBC, data sources, GridLink/multi data source configuration)
• JVM tuning, monitoring, and performance analysis

Preferred Qualifications

• Oracle Fusion Middleware, Coherence, or SOA Suite exposure
• Kafka, Zookeeper, Artifactory, WordPress, ServiceNow, or Remedy administration
• Ansible, Jenkins, Git, GitLab CI/CD, or similar tools
• Experience supporting security audits and compliance frameworks
• Working exposure to IBM WebSphere (a plus, not required)

Company Description