Senior Middleware Administrator

What success looks like in this role:

Position Summary

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

Key Responsibilities

Manage and support IBM WebSphere IBM HTTP Server Oracle WebLogic Apache Tomcat IIS and WebSphere Portal environments.

Perform security remediation activities vulnerability management patching upgrades and compliance validation.

Manage SSL/TLS certificates keystores truststores LDAP Kerberos Active Directory integration SSO and LTPA security.

Administer Linux and Windows servers supporting middleware environments.

Design develop and maintain automation solutions for middleware administration patching compliance validation and operational support activities.

Develop and maintain Shell Python and JACL scripts to automate recurring administrative tasks.

Automate deployments middleware configuration updates certificate management processes reporting and system health checks.

Support CI/CD deployment processes and enterprise automation tools where applicable.

Perform middleware performance monitoring JVM tuning troubleshooting and root cause analysis.

Execute change management incident management and service restoration activities.

Maintain documentation procedures audit evidence and compliance records.

Required Qualifications

Bachelors degree or equivalent experience.

6 years of middleware administration experience.

Experience supporting enterprise WebSphere and WebLogic environments.

Experience in security remediation vulnerability management and audit compliance.

Demonstrated experience developing automation solutions that improve operational efficiency and reduce manual effort.

Required Technical Skills

WebSphere Application Server IBM HTTP Server WebLogic Apache Tomcat IIS WebSphere Portal.

Linux (RHEL SUSE AIX Solaris) and Windows Server administration.

SSL/TLS LDAP Active Directory Kerberos SSO security hardening.

Shell Scripting Python JACL XML HTML Awk Sed Curl.

Automation REST API integration task scheduling and operational scripting.

IBM DB2 and Oracle databases.

JVM tuning monitoring and performance analysis.

Preferred Qualifications

WebSphere Liberty experience.

Kafka Zookeeper Artifactory WordPress ServiceNow or Remedy administration experience.

Ansible Jenkins Git GitLab CI/CD or similar automation tools.

Experience supporting security audits and compliance frameworks.

Key Competencies

Strong middleware administration and troubleshooting skills.

Security-focused mindset and operational discipline.

Strong automation and scripting capabilities.

Strong documentation and communication skills.

Ability to manage multiple priorities in production support environments.

You will be successful in this role if you have:

This role may require access to export-controlled commodities and technology. Therefore to conform to U.S. export control regulations applicant should be eligible for any required authorizations from the U.S. Government.

Unisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age caste citizenship color disability family medical history family status ethnicity gender gender expression gender identity genetic information marital status national origin parental status pregnancy race religion sex sexual orientation transgender status veteran status or any other category protected by law.

This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers. If you are a US job seeker unable to review the job opportunities herein or cannot otherwise complete your expression of interest without additional assistance and would like to discuss a request for reasonable accommodation please contact our Global Recruiting organization at or alternatively Toll Free: (Prompt 4). US job seekers can find more information about Unisys EEO commitment here.