Senior Middleware Engineer - Remote, Automation & Security

Unisys; Connecticut; Remote; USD 100,000 - 150,000; Full time

Job summary

Unisys is seeking a Senior Middleware Administrator to manage and optimize enterprise middleware platforms across Linux and Windows servers. The role emphasizes security remediation, automation, and reliable operations to support CI/CD pipelines and incident response.

You will work with WebSphere, WebLogic, Apache, Tomcat, and related technologies, ensuring high availability and compliant environments. Strong scripting and collaboration skills are essential.

Qualifications

• 6+ years of middleware administration experience.
• Experience with WebSphere and WebLogic environments.
• Security remediation, vulnerability management, and audit compliance.
• Automation solutions that improve operational efficiency.

Responsibilities

• Administer IBM WebSphere, IBM HTTP Server, Oracle WebLogic, Apache, Tomcat, IIS, and WebSphere Portal.
• Perform security remediation, patching, and compliance validation.
• Develop automation scripts (Shell, Python, JACL) for routine tasks.
• Support CI/CD deployment processes and enterprise automation tools.
• Monitor middleware performance and perform JVM tuning.
• Contribute to change, incident, and service restoration activities.

Skills

WebSphere

WebLogic

Linux

Windows Server

Shell scripting

Python

LDAP

SSO

JVM tuning

Automation

REST API

Education

Bachelor’s degree or equivalent experience

Tools

Ansible

Jenkins

GitLab CI/CD

Kafka

Zookeeper

JACL

Job description

Unisys is seeking a Senior Middleware Administrator to manage and optimize enterprise middleware platforms across Linux and Windows servers. The role emphasizes security remediation, automation, and reliable operations to support CI/CD pipelines and incident response.

You will work with WebSphere, WebLogic, Apache, Tomcat, and related technologies, ensuring high availability and compliant environments. Strong scripting and collaboration skills are essential.