Job Summary

Job Description –Middleware Administrator (L2/L3) Apache, NGINX, Tomcat, WebLogic Experience L3 Candidate: 8-15 Years L2 Candidate: 6-10 Years We are seeking an experienced L3 Middleware Administrator with strong expertise in Apache HTTP Server, NGINX, Tomcat, and Oracle WebLogic administration across Windows and Linux environments. The candidate will be responsible for platform administration, deployment support, performance tuning, capacity planning, lifecycle management, disaster recovery, security compliance, and production support of mission-critical middleware infrastructure. The role requires extensive experience in clustered environments, load-balanced architecture, SSL certificate management, middleware upgrades, troubleshooting, and automation. Key Responsibilities Design, implement, and manage highly available middleware cluster architectures using Apache Tomcat and Oracle WebLogic across Windows and Linux environments. Configure, administer, and troubleshoot WebLogic clusters, managed servers, machine definitions, node managers, and cluster communication mechanisms. Deploy and maintain Apache HTTP Server and NGINX as reverse proxies and load balancers to distribute traffic efficiently across application server farms. Configure load balancing algorithms such as Round Robin, Least Connections, IP Hash, and Sticky Sessions to meet application requirements. Implement session persistence, session replication, and failover mechanisms to ensure seamless user experience during node failures. Monitor cluster health, node availability, replication status, and load distribution to prevent service disruptions and performance bottlenecks. Perform cluster expansion, node addition/removal, and environment scaling activities based on capacity planning requirements. Configure virtual hosts, reverse proxy rules, URL rewriting, SSL offloading, and web routing policies for enterprise applications. Support disaster recovery and business continuity solutions by implementing active-active and active-passive cluster configurations. Troubleshoot load balancing issues, session affinity problems, backend connectivity failures, and cluster synchronization issues. Collaborate with infrastructure, networking, and application teams to optimize traffic flow and improve overall platform resilience. Manage integration with enterprise load balancers such as F5 BIG-IP, HAProxy, NGINX Load Balancer, and Apache Mod_Proxy modules. Conduct regular failover and failback testing to validate high availability and disaster recovery readiness. Analyze cluster performance metrics, connection statistics, and workload distribution patterns to recommend optimization improvements. Create and maintain cluster design documents, standard operating procedures (SOPs), architecture diagrams, and operational runbooks for production support. Required Experience 8+ years of Middleware Administration experience. Strong hands-on experience in Apache, NGINX, Tomcat, and WebLogic administration. Experience supporting production-critical environments. Experience with clustering, load balancing, and high-availability architectures. Strong knowledge of SSL certificate lifecycle management. Experience with middleware patching, upgrades, and migrations. Knowledge of disaster recovery and business continuity processes. Hands-on experience in troubleshooting JVM and performance issues. Copilot said: Required Technical Skills (Short Summary) Strong hands-on experience in Apache HTTP Server, NGINX, Apache Tomcat, and Oracle WebLogic Server administration across RHEL, Linux, and Windows Server environments. Good understanding of SSL/TLS, HTTPS, Reverse Proxy, Load Balancing, Clustering and LDAP/Active Directory authentication mechanisms. Experience with enterprise monitoring tools such as Dynatrace, AppDynamics, Grafana, Prometheus, Splunk, and ELK for proactive monitoring and performance management. Good to have automation and scripting using Shell Scripting, Pow

Key Responsibilities

Job Description –Middleware Administrator (L2/L3) Apache, NGINX, Tomcat, WebLogic Experience L3 Candidate: 8-15 Years L2 Candidate: 6-10 Years We are seeking an experienced L3 Middleware Administrator with strong expertise in Apache HTTP Server, NGINX, Tomcat, and Oracle WebLogic administration across Windows and Linux environments. The candidate will be responsible for platform administration, deployment support, performance tuning, capacity planning, lifecycle management, disaster recovery, security compliance, and production support of mission-critical middleware infrastructure. The role requires extensive experience in clustered environments, load-balanced architecture, SSL certificate management, middleware upgrades, troubleshooting, and automation. Key Responsibilities Design, implement, and manage highly available middleware cluster architectures using Apache Tomcat and Oracle WebLogic across Windows and Linux environments. Configure, administer, and troubleshoot WebLogic clusters, managed servers, machine definitions, node managers, and cluster communication mechanisms. Deploy and maintain Apache HTTP Server and NGINX as reverse proxies and load balancers to distribute traffic efficiently across application server farms. Configure load balancing algorithms such as Round Robin, Least Connections, IP Hash, and Sticky Sessions to meet application requirements. Implement session persistence, session replication,



and failover mechanisms to ensure seamless user experience during node failures. Monitor cluster health, node availability, replication status, and load distribution to prevent service disruptions and performance bottlenecks. Perform cluster expansion, node addition/removal, and environment scaling activities based on capacity planning requirements. Configure virtual hosts, reverse proxy rules, URL rewriting, SSL offloading, and web routing policies for enterprise applications. Support disaster recovery and business continuity solutions by implementing active-active and active-passive cluster configurations. Troubleshoot load balancing issues, session affinity problems, backend connectivity failures, and cluster synchronization issues. Collaborate with infrastructure, networking, and application teams to optimize traffic flow and improve overall platform resilience. Manage integration with enterprise load balancers such as F5 BIG-IP, HAProxy, NGINX Load Balancer, and Apache Mod_Proxy modules. Conduct regular failover and failback testing to validate high availability and disaster recovery readiness. Analyze cluster performance metrics, connection statistics, and workload distribution patterns to recommend optimization improvements. Create and maintain cluster design documents, standard operating procedures (SOPs), architecture diagrams, and operational runbooks for production support. Required Experience 8+ years of Middleware Administration experience. Strong hands-on experience in Apache, NGINX, Tomcat, and WebLogic administration. Experience supporting production-critical environments. Experience with clustering, load balancing, and high-availability architectures. Strong knowledge of SSL certificate lifecycle management. Experience with middleware patching, upgrades, and migrations. Knowledge of disaster recovery and business continuity processes. Hands-on experience in troubleshooting JVM and performance issues. Copilot said: Required Technical Skills (Short Summary) Strong hands-on experience in Apache HTTP Server, NGINX, Apache Tomcat, and Oracle WebLogic Server administration across RHEL, Linux, and Windows Server environments. Good understanding of SSL/TLS, HTTPS, Reverse Proxy, Load Balancing, Clustering and LDAP/Active Directory authentication mechanisms. Experience with enterprise monitoring tools such as Dynatrace, AppDynamics, Grafana, Prometheus, Splunk, and ELK for proactive monitoring and performance management. Good to have automation and scripting using Shell Scripting, Pow

Skill Requirements

Job Description –Middleware Administrator (L2/L3) Apache, NGINX, Tomcat, WebLogic Experience L3 Candidate: 8-15 Years L2 Candidate: 6-10 Years We are seeking an experienced L3 Middleware Administrator with strong expertise in Apache HTTP Server, NGINX, Tomcat, and Oracle WebLogic administration across Windows and Linux environments. The candidate will be responsible for platform administration, deployment support, performance tuning, capacity planning, lifecycle management, disaster recovery, security compliance, and production support of mission-critical middleware infrastructure. The role requires extensive experience in clustered environments, load-balanced architecture, SSL certificate management, middleware upgrades, troubleshooting, and automation. Key Responsibilities Design, implement, and manage highly available middleware cluster architectures using Apache Tomcat and Oracle WebLogic across Windows and Linux environments. Configure, administer, and troubleshoot WebLogic clusters, managed servers, machine definitions, node managers, and cluster communication mechanisms. Deploy and maintain Apache HTTP Server and NGINX as reverse proxies and load balancers to distribute traffic efficiently across application server farms. Configure load balancing algorithms such as Round Robin, Least Connections, IP Hash, and Sticky Sessions to meet application requirements. Implement session persistence, session replication, and failover mechanisms to ensure seamless user experience during node failures. Monitor cluster health, node availability, replication status, and load distribution to prevent service disruptions and performance bottlenecks. Perform cluster expansion, node addition/removal, and environment scaling activities based on capacity planning requirements. Configure virtual hosts, reverse proxy rules, URL rewriting, SSL offloading, and web routing policies for enterprise applications. Support disaster recovery and business continuity solutions by implementing active-active and active-passive cluster configurations. Troubleshoot load balancing issues, session affinity problems, backend connectivity failures, and cluster synchronization issues. Collaborate with infrastructure, networking, and application teams to optimize traffic flow and improve overall platform resilience. Manage integration with enterprise load balancers such as F5 BIG-IP, HAProxy, NGINX Load Balancer, and Apache Mod_Proxy modules. Conduct regular failover and failback testing to validate high availability and disaster recovery readiness.



Analyze cluster performance metrics, connection statistics, and workload distribution patterns to recommend optimization improvements. Create and maintain cluster design documents, standard operating procedures (SOPs), architecture diagrams, and operational runbooks for production support. Required Experience 8+ years of Middleware Administration experience. Strong hands-on experience in Apache, NGINX, Tomcat, and WebLogic administration. Experience supporting production-critical environments. Experience with clustering, load balancing, and high-availability architectures. Strong knowledge of SSL certificate lifecycle management. Experience with middleware patching, upgrades, and migrations. Knowledge of disaster recovery and business continuity processes. Hands-on experience in troubleshooting JVM and performance issues. Copilot said: Required Technical Skills (Short Summary) Strong hands-on experience in Apache HTTP Server, NGINX, Apache Tomcat, and Oracle WebLogic Server administration across RHEL, Linux, and Windows Server environments. Good understanding of SSL/TLS, HTTPS, Reverse Proxy, Load Balancing, Clustering and LDAP/Active Directory authentication mechanisms. Experience with enterprise monitoring tools such as Dynatrace, AppDynamics, Grafana, Prometheus, Splunk, and ELK for proactive monitoring and performance management. Good to have automation and scripting using Shell Scripting, Pow

Must Have Skill

Apache Kafka,Python,Windows PowerShell

Positive to Have Skill

Other Requirements

Job Description –Middleware Administrator (L2/L3) Apache, NGINX, Tomcat, WebLogic Experience L3 Candidate: 8-15 Years L2 Candidate: 6-10 Years We are seeking an experienced L3 Middleware Administrator with strong expertise in Apache HTTP Server, NGINX, Tomcat, and Oracle WebLogic administration across Windows and Linux environments. The candidate will be responsible for platform administration, deployment support, performance tuning, capacity planning, lifecycle management, disaster recovery, security compliance, and production support of mission-critical middleware infrastructure. The role requires extensive experience in clustered environments, load-balanced architecture, SSL certificate management, middleware upgrades, troubleshooting, and automation. Key Responsibilities Design, implement, and manage highly available middleware cluster architectures using Apache Tomcat and Oracle WebLogic across Windows and Linux environments. Configure, administer, and troubleshoot WebLogic clusters, managed servers, machine definitions, node managers, and cluster communication mechanisms. Deploy and maintain Apache HTTP Server and NGINX as reverse proxies and load balancers to distribute traffic efficiently across application server farms. Configure load balancing algorithms such as Round Robin, Least Connections, IP Hash, and Sticky Sessions to meet application requirements. Implement session persistence, session replication, and failover mechanisms to ensure seamless user experience during node failures. Monitor cluster health, node availability, replication status, and load distribution to prevent service disruptions and performance bottlenecks. Perform cluster expansion, node addition/removal, and environment scaling activities based on capacity planning requirements. Configure virtual hosts, reverse proxy rules, URL rewriting, SSL offloading, and web routing policies for enterprise applications. Support disaster recovery and business continuity solutions by implementing active-active and active-passive cluster configurations. Troubleshoot load balancing issues, session affinity problems, backend connectivity failures, and cluster synchronization issues. Collaborate with infrastructure, networking, and application teams to optimize traffic flow and improve overall platform resilience. Manage integration with enterprise load balancers such as F5 BIG-IP, HAProxy, NGINX Load Balancer, and Apache Mod_Proxy modules. Conduct regular failover and failback testing to validate high availability and disaster recovery readiness. Analyze cluster performance metrics, connection statistics, and workload distribution patterns to recommend optimization improvements. Create and maintain cluster design documents, standard operating procedures (SOPs), architecture diagrams, and operational runbooks for production support. Required Experience 8+ years of Middleware Administration experience. Strong hands-on experience in Apache, NGINX, Tomcat, and WebLogic administration. Experience supporting production-critical environments. Experience with clustering, load balancing, and high-availability architectures. Strong knowledge of SSL certificate lifecycle management. Experience with middleware patching, upgrades, and migrations. Knowledge of disaster recovery and business continuity processes. Hands-on experience in troubleshooting JVM and performance issues. Copilot said: Required Technical Skills (Short Summary) Strong hands-on experience in Apache HTTP Server, NGINX, Apache Tomcat, and Oracle WebLogic Server administration across RHEL, Linux, and Windows Server environments. Good understanding of SSL/TLS, HTTPS, Reverse Proxy, Load Balancing, Clustering and LDAP/Active Directory authentication mechanisms. Experience with enterprise monitoring tools such as Dynatrace, AppDynamics, Grafana, Prometheus, Splunk, and ELK for proactive monitoring and performance management. Valuable to have automation and scripting using Shell Scripting, Pow

📌 SME - Apache Kafka, Windows PowerShell (India)
🏢 HCLTech
📍 India