Senior WebSphere Middleware Administrator

🔥 14 hours ago

🦌 Connecticut – Remote

🦌 Connecticut – Remote

⏰ Full Time

🟠 Senior

🖥️ Administration

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 10%

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Unisys

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1980

💼 Consulting

📦 Logistics

🤖 Artificial Intelligence

💰 Post-IPO Debt on 2020-10

Consulting • Logistics • Artificial Intelligence

Unisys is a global technology solutions company that specializes in providing digital workplace solutions, cloud and applications services, enterprise computing, logistics optimization, and consulting. Leveraging artificial intelligence, Unisys accelerates productivity and drives innovation by offering cutting-edge solutions that enhance the efficiency of businesses and public services. The company collaborates with leading organizations worldwide to create tailored AI models and digital experiences that secure and improve business processes, ultimately realizing the full potential of AI. Unisys also plays a key role in logistics optimization using quantum computing and data analytics to enhance capacity utilization and route planning. Emphasizing cybersecurity and compliance, Unisys ensures a secure business environment for its clients.

📋 Description

• Administer and support IBM WebSphere Application Server, IBM HTTP Server, and WebSphere Portal environments, including cell, node, cluster, and application server configuration • Support WebSphere Liberty environments where applicable • Support Apache, Tomcat, and IIS platforms as needed • Perform security remediation, vulnerability management, patching, fix pack and upgrade activities, 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 using Shell, Python, and JACL/wsadmin scripting • Automate deployments, configuration updates, certificate management, reporting, and system health checks • Support CI/CD deployment processes and enterprise automation tools • Perform performance monitoring, JVM tuning, thread dump 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

🎯 Requirements

• BA/BS degree and 6-8 years of relevant experience, or an equivalent combination of education and experience • 6+ years of middleware administration experience, primarily in enterprise WebSphere environments • Experience in security remediation, vulnerability management, and audit compliance • Experience developing automation solutions that improve operational efficiency and reduce manual effort • Must be a US Citizen with ability to obtain a government security clearance • WebSphere Application Server, IBM HTTP Server, and WebSphere Portal • wsadmin scripting (JACL and Jython), Shell, Python, XML, HTML, Awk, Sed, Curl • Linux (RHEL, SUSE), AIX, and Windows Server administration • SSL/TLS, LDAP, Active Directory, Kerberos, SSO, LTPA, and security hardening • REST API integration, task scheduling, and operational scripting • IBM DB2 and database connectivity/data source configuration • JVM tuning, monitoring, and performance analysis • Working knowledge of Apache, Tomcat, and IIS

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