Job Description

Qualification

• 4+ years experience as a Linux Middleware Engineer along with AWS.
• Strong Linux administration skills (Solaris, Oracle Linux, Ubuntu) — installation, filesystem, networking, process, kernel tuning, SELinux basics.
• Deep experience with one or more middleware technologies: e.g., Apache HTTPD / NGINX, Tomcat, JBoss, , WebLogic, IBM MQ, RabbitMQ, Kafka, Redis, Memcached, HAProxy, F5 (basic), etc.
• Solid knowledge of automation and configuration management: Ansible, Terraform, Puppet, Chef, or equivalent; ability to write reusable playbooks/modules.
• Scripting proficiency: Bash, Python, or Perl for automation and troubleshooting.
• Experience with CI/CD tools and pipelines (Jenkins, GitHub., Azure DevOps, etc.) and integrating middleware deploys into pipelines.
• Familiar with high-availability, clustering, load balancing, and failover techniques for middleware.
• Strong problem-solving, incident management, and communication skills; able to interact with developers, architects.

Responsibility

• Deploy, configure, and maintain middleware components (application servers, web servers, message brokers, integration platforms, caching layers, etc.) on Linux.
• Design and operate middleware in AWS using native services and best practices (EC2, EBS, ELB/ALB, Auto Scaling, VPC, IAM, AWS Systems Manager, CloudWatch, CloudFormation, AWS Certificate Manager, etc.).
• Install, patch, and harden middleware software following security and configuration standards.
• Build and maintain automation for software deployment (Ansible, Python, shell scripts, etc.).
• Monitor middleware health, capacity, and performance; tune middleware and OS parameters to meet SLAs.
• Troubleshoot and resolve incidents across the middleware stack; perform root cause analysis and drive permanent fixes.
• Manage lifecycle activities: upgrades, patching, platform migrations, and decommissioning.
• Support CI/CD pipelines by integrating middleware deployments, managing artifacts, and validating releases.
• Create and maintain runbooks, run-time documentation, and standard operating procedures.
• Collaborate with application teams to onboard applications, define requirements, and optimize middleware configurations.
• Participate in on-call rotation and incident response for critical production environments (if applicable).
• Ensure compliance with security, change control, backup, and disaster recovery policies.

Qualification

• 4+ years experience as a Linux Middleware Engineer along with AWS.
• Strong Linux administration skills (Solaris, Oracle Linux, Ubuntu) — installation, filesystem, networking, process, kernel tuning, SELinux basics.
• Deep experience with one or more middleware technologies: e.g., Apache HTTPD / NGINX, Tomcat, JBoss, , WebLogic, IBM MQ, RabbitMQ, Kafka, Redis, Memcached, HAProxy, F5 (basic), etc.
• Solid knowledge of automation and configuration management: Ansible, Terraform, Puppet, Chef, or equivalent; ability to write reusable playbooks/modules.
• Scripting proficiency: Bash, Python, or Perl for automation and troubleshooting.
• Experience with CI/CD tools and pipelines (Jenkins, GitHub., Azure DevOps, etc.) and integrating middleware deploys into pipelines.
• Familiar with high-availability, clustering, load balancing, and failover techniques for middleware.
• Strong problem-solving, incident management, and communication skills; able to interact with developers, architects.

Responsibility

• Deploy, configure, and maintain middleware components (application servers, web servers, message brokers, integration platforms, caching layers, etc.) on Linux.
• Design and operate middleware in AWS using native services and best practices (EC2, EBS, ELB/ALB, Auto Scaling, VPC, IAM, AWS Systems Manager, CloudWatch, CloudFormation, AWS Certificate Manager, etc.).
• Install, patch, and harden middleware software following security and configuration standards.
• Build and maintain automation for software deployment (Ansible, Python, shell scripts, etc.).
• Monitor middleware health, capacity, and performance; tune middleware and OS parameters to meet SLAs.
• Troubleshoot and resolve incidents across the middleware stack; perform root cause analysis and drive permanent fixes.
• Manage lifecycle activities: upgrades, patching, platform migrations, and decommissioning.
• Support CI/CD pipelines by integrating middleware deployments, managing artifacts, and validating releases.
• Create and maintain runbooks, run-time documentation, and standard operating procedures.
• Collaborate with application teams to onboard applications, define requirements, and optimize middleware configurations.
• Participate in on-call rotation and incident response for critical production environments (if applicable).
• Ensure compliance with security, change control, backup, and disaster recovery policies.

At Zensar, we’re “experience-led everything” We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose: Together, we shape experiences for better futures Whether for our clients, our people, or the world around us, this belief powers everything we do. At the heart of our culture is ONE with Client - a set of four core values that reflect who we are and how we work: One Zensar, Nurturing, Empowering, and Client Focus

Part of the $4.8 billion RPG Group, we’re a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. Explore Life at Zensar and join us to Grow. Own. Achieve. Learn. to be the best version of yourself.

We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized. We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace. All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.