Senior RHEL Middleware Engineer | Tomcat, SSL/TLS & HA/DR

Persistent Systems Limited; New Jersey; Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive salary

Benefits and perks

Hybrid work environment

Education support

Job summary

Persistent Systems Limited in New Jersey is seeking a Senior Middleware Engineer with extensive experience in RHEL administration, Apache Tomcat, and middleware engineering to strengthen our secure, scalable platforms.

You will lead security hardening, SSL/TLS implementation, HA/DR design, and LDAP/SSO configurations while collaborating with cross‑functional teams to integrate middleware solutions with existing systems.

Qualifications

• Proven experience in managing RHEL environments and Tomcat
• Strong understanding of security hardening and SSL/TLS
• Expertise in middleware engineering principles and practices
• Experience implementing HA/DR solutions
• Knowledge of LDAP/SSO for authentication

Responsibilities

• Administer and optimize RHEL environments for performance and security
• Configure and manage Apache Tomcat deployment and troubleshooting
• Design and implement middleware solutions meeting business requirements
• Perform security hardening and SSL/TLS configuration
• Plan and implement high availability and disaster recovery strategies
• Manage LDAP/SSO configurations for authentication
• Collaborate with cross-functional teams to integrate middleware
• Monitor systems and proactively resolve issues
• Document configurations and operational best practices

Skills

RHEL administration

Tomcat configuration

Middleware engineering

SSL/TLS hardening

HA/DR

LDAP/SSO

Tools

Jenkins

Control-M

SAN storage

Ansible

Kubernetes

Spring Boot

Monitoring tools (Splunk/ELK/Prometheus)

Job description

Persistent Systems Limited in New Jersey is seeking a Senior Middleware Engineer with extensive experience in RHEL administration, Apache Tomcat, and middleware engineering to strengthen our secure, scalable platforms.

You will lead security hardening, SSL/TLS implementation, HA/DR design, and LDAP/SSO configurations while collaborating with cross‑functional teams to integrate middleware solutions with existing systems.