Unisys logo

Senior Middleware Administrator

Unisys
Posted 1 week ago

LOCATION

United States · Remote

EXPERIENCE

6+ Years

TYPE

FullTime

SKILLS REQUIRED

Middleware AdministrationLinux AdministrationSecurity HardeningShell Scripting

Job description

Overview

The Senior Middleware Administrator administers, configures, maintains, secures and automates enterprise middleware platforms and supporting infrastructure, keeping environments highly available, secure and compliant.

What you'll do

  • 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.

What you'll need

  • Bachelor's 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.
  • 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.

Nice to have

  • 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.

Details

  • Location: USA, remote.
  • Applicants should be eligible for any required U.S. Government authorizations for export-controlled commodities and technology.

Read the full description and apply on the company’s own careers page.

Stay safe

Hiring on Abekus is free for applicants

We never charge a fee, and employers are prohibited from doing so. If a recruiter asks for payment, please report them right away.

Senior Middleware Administrator