Remote WebLogic Middleware Administrator

Unisys Corporation; United States; Remote; USD 120,000 - 160,000; Full time

Job summary

Unisys Corporation is seeking a Senior WebLogic Middleware Administrator to oversee administration, configuration, maintenance, security remediation, and automation of enterprise Oracle WebLogic platforms and supporting infrastructure. The role emphasizes highly available, secure, and compliant environments with automation to improve efficiency and consistency.

Responsibilities include managing WebLogic Server domains, Admin/Managed servers, and clusters, handling SSL/TLS, LDAP, SSO, and

Qualifications

• BA/BS degree and 6-8 years of relevant experience.
• 6+ years of middleware administration experience, focused on WebLogic.
• Experience in security remediation, vulnerability management, and audit compliance.
• Proven automation solutions that improve operational efficiency.

Responsibilities

• Administer and support Oracle WebLogic Server environments, including domain, Admin Server, Managed Server, cluster, and Node Manager configuration.
• Manage SSL/TLS certificates, keystores, truststores, LDAP, Kerberos, Active Directory integration, SSO, and WebLogic security realms.

Skills

Middleware administration

Automation scripting

Security remediation

Audit/compliance

Education

BA/BS degree

Tools

WLST (Jython)

Shell

Python

XML

HTML

Awk

Sed

Curl

Job description

What success looks like in this role:

Role Summary

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.

You will be successful in this role if you have:

Required 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.

Required Technical Skills

• 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)

#LI-JV1

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 [e-mail] or alternatively Toll Free: 888-560-1782 (Prompt 4). US job seekers can find more information about Unisys' EEO commitment here.