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Middleware Engineer (F5 Development & Support) at Zensar Technologies · Hyriko
via Career pages · 2d ago
Middleware Engineer (F5 Development & Support) Zensar Technologies
Full-time On-site
Location: India Type: Full-time Posted: 2d ago
We are seeking a skilled Middleware Engineer with strong hands-on experience in F5 (BIG-IP) technologies to support, maintain, and enhance enterprise middleware infrastructure. The role involves a balance of development, operations support, troubleshooting, and automation in a production environment.
Key Responsibilities Middleware & F5 Management
Configure, manage, and support F5 BIG-IP (LTM, GTM/DNS, ASM, APM) components. Perform load balancing configuration, traffic routing (L4/L7), SSL offloading, and persistence setup. Design and implement iRules / iApps for customized traffic management solutions. Production Support
Provide L2/L3 support for middleware and F5-related incidents. Perform root cause analysis (RCA) and implement permanent fixes. Ensure high availability, failover, and disaster recovery readiness. Development & Automation
Develop and maintain automation scripts using Python, Shell scripting, or Ansible. Implement infrastructure-as-code (IaC) practices where applicable. Enhance monitoring and alerting capabilities for proactive issue resolution. Performance Optimization
Monitor system performance and optimize application delivery and network latency.
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Troubleshoot performance bottlenecks and optimize load balancing strategies. Configure and manage WAF policies (F5 ASM). Handle SSL certificates lifecycle management. Ensure compliance with enterprise security standards. Work closely with application teams, network teams, and DevOps teams. Participate in release deployments and change management processes. Support onboarding of new applications to F5 platform.
Key Responsibilities Messaging Platform Management
- Administer and support: IBM MQ (Queue Managers, Channels, Queues) Apache Kafka (Topics, Brokers, Partitions, Clusters) Configure and manage message routing, transformation, and integration flows Handle queue/topic setup, retention policies, and message persistence Development & Integration
Develop and maintain message producers/consumers using MQ and Kafka
- Build integration solutions using: Java / Spring Boot / Kafka Streams / MQ APIs Implement event-driven and asynchronous architectures Design and manage data streaming pipelines Provide L2/L3 support for messaging platforms and integrations Monitor queue depth, lag, consumer health, and throughput Perform incident management, RCA, and problem resolution Ensure high availability, failover, and disaster recovery readiness Performance & Optimization
- Optimize: Message throughput and latency Kafka partitioning and consumer groups MQ queue performance and channel configurations Conduct capacity planning and scaling strategies
- Build automation scripts using:
- Integrate messaging platforms with: CI/CD pipelines (Azure DevOps, Jenkins) Support infrastructure automation and configuration management
- Manage: MQ security (SSL/TLS, authentication, authorization) Kafka security (SASL, ACLs, encryption) Ensure compliance with enterprise security standards
- Work with: Application teams, DevOps, and infrastructure teams Support application onboarding onto MQ/Kafka platforms Participate in release management and deployments
Required Skills & Experience
- Strong experience in: F5 BIG-IP (LTM mandatory, GTM/DNS, ASM preferred) Load balancing & networking concepts (TCP/IP, HTTP/HTTPS, DNS)
- Experience writing:
- Good understanding of: Web/application architectures and middleware ecosystems
- Scripting knowledge:
- Exposure to: CI/CD pipelines (Azure DevOps, Jenkins, etc.) Automation tools (Ansible, Terraform – preferred)
Experience in: Production support & incident management Monitoring tools (e.g., Dynatrace, Splunk, AppDynamics) Cloud & Modern Platforms (Good to Have)
- Exposure to: Container platforms (Kubernetes) and ingress controllers Strong problem-solving and analytical skills Proactive and operational mindset for production environments Effective stakeholder communication Ability to work in 24x7 support model (if required)
Experience 10+ years in Middleware / Network / Application Delivery roles Relevant F5 Certifications (e.g., F5-CA, F5-CTS) – preferred
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