Senior Middleware Engineer

Persistent Systems Limited; Bengaluru; Hybrid; INR 2,800,000 - 4,200,000; Full time

Benefits offered by this job

Hybrid work model

Flexible work hours

Insurance coverage

Education sponsorship

Job summary

Persistent Systems Limited is seeking a Senior Middleware Engineer to support and optimize Jakarta Tomcat environments on Red Hat Enterprise Linux. You will lead administration, security hardening, and platform reliability across enterprise middleware deployments.

The role emphasizes TLS/SSL management, LDAP/SSO integrations, and CI/CD automation with Jenkins. Hybrid work model and collaboration with cross-functional teams are integral to ensuring scalable, secure middleware operations.

Qualifications

• 8–12 years of Middleware/Platform engineering experience.
• Hands-on with Jakarta Tomcat administration and configuration.
• Experience with enterprise Linux, performance tuning, and security hardening.
• Knowledge of TLS/SSL, certificate management, and secure communication.

Responsibilities

• Install, configure, and optimize Jakarta Tomcat on RHEL.
• Manage deployments, change control, and release governance.
• Configure clustering, connectors, and high-availability environments.
• Implement TLS/SSL and certificate lifecycle management.
• Support LDAP/IDM/SSO integrations and security controls.
• Automate CI/CD pipelines and deployment processes with Jenkins/related tools.
• Monitor platform health, performance, and incident response.
• Create runbooks and operational documentation.

Skills

Tomcat administration

Linux administration

TLS/SSL & PKI

LDAP/SSO/IDM

Security hardening

CI/CD automation

Incident management

Troubleshooting

High availability

Automation scripting

Tools

Jenkins

Git

Job description

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what's next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.

We are seeking a highly skilled Middleware Engineer / Platform Engineer to support and enhance mission-critical middleware environments running on Jakarta Tomcat and Red Hat Enterprise Linux (RHEL). The ideal candidate will possess strong expertise in middleware administration, platform engineering, security hardening, automation, and operational support within enterprise environments. In this role, you will be responsible for the installation, configuration, optimization, security, monitoring, and ongoing support of middleware platforms while collaborating with application, infrastructure, security, and DevOps teams to ensure platform reliability, scalability, and performance.

• Role: Senior Middleware Engineer
• Experience: 8 to 12 Years
• Job Type: Full-Time Employment

What You'll Do:

• Install, configure, administer, and optimize Jakarta Tomcat environments running on Red Hat Enterprise Linux (RHEL).
• Manage application deployments while ensuring compliance with SDLC, change management, and release governance processes.
• Configure and maintain Tomcat server instances, connectors, clustering, and high-availability environments.
• Design, implement, and manage TLS/SSL configurations and certificate lifecycle management.
• Support secure communication channels and encryption standards across middleware platforms.
• Configure and support LDAP, Identity Management (IDM), and Single Sign-On (SSO) integrations.
• Implement security hardening, vulnerability remediation, patch management, and compliance controls.
• Perform root cause analysis and troubleshoot issues across middleware, operating systems, applications, and infrastructure components.
• Monitor platform health, server performance, capacity utilization, and service availability.
• Develop and maintain monitoring, logging, alerting, and observability solutions.
• Support CI/CD automation initiatives using Jenkins and related deployment tools.
• Collaborate with application development, database, infrastructure, and networking teams to ensure stable platform operations.
• Support disaster recovery planning, testing, business continuity, and high-availability configurations.
• Create operational procedures, technical documentation, runbooks, and support guides.
• Participate in on-call support rotations and respond to critical incidents and production escalations.
• Mentor junior engineers and actively contribute to knowledge-sharing initiatives.
• Drive automation, standardization, and continuous platform improvements.

Expertise You'll Bring:

• 8–12 years of experience in Middleware Engineering, Platform Engineering, System Administration, or Infrastructure Support roles.
• Strong hands-on experience with Jakarta Tomcat administration and configuration.
• Expertise in Tomcat deployment, tuning, troubleshooting, and performance optimization.
• Experience managing enterprise-scale middleware environments.
• Understanding of Java application deployment and middleware architecture.
• Knowledge of Linux system administration, performance monitoring, and troubleshooting.
• Experience with Shell Scripting, Process Management, File Systems, User and Access Management, System Monitoring.
• Familiarity with enterprise Linux operational best practices.
• Strong understanding of TLS/SSL, Certificate Management, PKI Concepts, Secure Communication Protocols.
• Experience implementing middleware and operating system security hardening.
• Knowledge of vulnerability remediation and compliance standards.
• Experience managing security incidents and remediation activities.
• Understanding of enterprise security controls and governance practices.
• Experience integrating platforms with LDAP, Active Directory, Identity Management (IDM), Single Sign-On (SSO).
• Understanding of authentication and authorization mechanisms.
• Knowledge of role-based access control and identity federation concepts.
• Experience supporting CI/CD pipelines and deployment automation.
• Hands-on experience with Jenkins, Control-M, Git, Deployment Automation Tools.
• Experience implementing operational automation and scripting solutions.
• Understanding of DevOps and platform engineering best practices.
• Proven ability to troubleshoot complex issues across Middleware Platforms, Linux Operating Systems, Application Servers, Infrastructure Components, Network Layers.
• Experience in root cause analysis and performance tuning.
• Strong analytical and problem-solving capabilities.
• Experience managing production incidents and critical escalations.
• Understanding of High Availability Architectures, Load Balancing, Disaster Recovery, Backup Strategies, Fault Tolerance.
• Familiarity with SAN storage concepts and enterprise infrastructure environments.
• Experience supporting business-critical applications and services.
• Experience working within ITIL-based environments.
• Strong understanding of Incident Management, Problem Management, Change Management, Release Management.
• Ability to maintain operational documentation and compliance records.
• Excellent communication and stakeholder management skills.
• Strong collaboration capabilities across technology teams.
• Ability to manage multiple priorities in a fast-paced environment.
• Self-driven, proactive, and customer-focused approach.
• Strong mentoring and leadership abilities.
• Competitive salary and benefits package
• Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications
• Opportunity to work with cutting-edge technologies
• Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
• Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Values-Driven, People-Centric & Inclusive Work Environment:

Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.

• We support hybrid work and flexible hours to fit diverse lifestyles.
• Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.
• If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment

"Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind."