Description

Own middleware architecture, security, and operations for Linux-based Tomcat clusters.

This role is on-site.

Responsibilities

• Architect, install, and optimize Tomcat clusters on Red Hat Enterprise Linux virtual servers.
• Manage SSL/TLS certificate lifecycle and enforce secure communications standards.
• Implement authentication, authorization, and Single Sign-On (SSO) integrations using LDAP and enterprise identity platforms.
• Drive security hardening, vulnerability remediation, and compliance alignment for middleware and OS layers.
• Support and enhance CI/CD pipelines, automation, and deployment tooling (e.g., Jenkins).

Required Skills

• Strong hands-on experience with Red Hat Enterprise Linux administration (physical and virtual).
• Advanced knowledge of SSL/TLS, certificate authorities, and secure communications.
• Proven expertise in middleware and OS security hardening, vulnerability management, and patching.
• Experience designing high availability and disaster recovery architectures.
• Strong troubleshooting skills across application, middleware, OS, and infrastructure layers.
• Working knowledge of LDAP/SSO integrations and identity management concepts.
• Experience with CI/CD and automation tools (e.g., Jenkins, Control-M).

Preferred Skills

• Infrastructure automation (Ansible, scripting) and containerization (Kubernetes, RedHat OpenShift).
• Experience supporting Spring Boot or Java microservices platforms.
• Familiarity with observability stacks (Splunk, ELK, Prometheus).

Key Skills

Education

Bachelor's degree