Lead Consultant Middleware Administrator Brussels, Belgium
Job Summary
Technology Middleware Administrator
Location Brussels Belgium
Job Description
- In this role the Middleware Administrator will manage and support enterprise-grade middleware platforms including IBM WebSphere Oracle WebLogic JBoss (WildFly) IBM Tivoli Access Manager/WebSEAL Apache HTTP Server Nginx and ForgeRock Identity & Access Management. The role focuses on ensuring these platforms are secure highly available scalable and optimized for performance in both on-premises and hybrid environments. Daily tasks include installation configuration deployment performance tuning patching upgrades and troubleshooting across application servers web servers and identity platforms.
- Extensivehands-on experience in enterprise middleware administration.
- Strong expertise in WebSphere WebLogic JBoss Apache Nginx IBM TAM/WebSEAL and ForgeRock IAM.
- Middleware or vendor certifications are preferred.
- IBM WebSphere Application Server (WAS/ND)
- Oracle WebLogic Server
- Red Hat JBoss / WildFly
- Apache HTTP Server and Nginx
- IBM TAM / WebSEAL
- ForgeRock (AM IDM IG)
- Hands-on skills in installation configuration patching upgrades and lifecycle management of these platforms.
- Strong understanding of middleware architectures including domains clusters nodes and cells for WebSphere/WebLogic.
- JVM tuning (heap threads garbage collection).
- Connection pooling and session management.
- Reverse proxy load balancing and caching.
- Experience integrating web servers with application servers via plugins and connectors.
- Expertise in JVM tuning focusing on garbage collection and heap optimization.
- Skilled in analyzing thread dumps heap dumps and logs.
- Application performance diagnostics using tools such as IBM Tivoli Instana AppDynamics Dynatrace and native console monitoring tools.
- Ability to identify bottlenecks and optimize response times.
- AppDynamics and Splunk for monitoring infra/application istances.s
- Experience implementing high availability (HA) and disaster recovery (DR) solutions.
- Clustering and load balancing with WebSphere ND WebLogic clusters and JBoss domains.
- Failover configurations and session replication.
- Scaling web tiers using Apache and Nginx.
- Familiarity with reverse proxy and load balancer integration such asF5 and HAProxy .
- Strong experience with IBM TAM/WebSEAL junction configurations.
- Knowledge of ForgeRock components including Access Management Identity Gateway and Identity Management.
- Familiarity with SSO OAuth2 OpenID Connect and SAML protocols.
- LDAP/Active Directory integration.
- SSL/TLS implementation certificates and keystore management.
- Role-based access control (RBAC) and authentication mechanisms.
- Expertise configuring Apache HTTP Server modules and virtual hosts.
- Skilled with Nginx for reverse proxy routing caching and SSL termination.
- Experience with URL rewriting routing and load distribution.
- Hands-on experience managing WebSEAL junctions.
- Working knowledge of ITIL processes including Incident Problem Change and Request Management.
- Experience in SLA-driven support environments production support and on-call rotations.
- Documentation and Configuration Management Database (CMDB) updates.
- Strong skills in troubleshooting middleware stack issues such as application failures memory leaks thread contention server crashes slow response connectivity and integration problems.
- Root cause analysis and implementation of preventive measures.
- Experience with middleware migration and upgrade projects including on- premises to cloud transitions and version upgrades.
- Exposure to containerized middleware environments like OpenShift and Kubernetes.
- Familiarity with API gateways and microservices architecture.
- Knowledge of Zero Trust security models and modern IAM architecture.
- Experience with enterprise observability platforms.
About Us
Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills expertise and ideas from our innovation ecosystem.
All aspects of the hiring process and employment at Infosys are based on merit competence and performance. We are committed to embracing diversity and creating an inclusive environment for all employees. Infosys is proud to be an equal opportunity employer
Required Experience:
Senior IC
About Company
Welcome to Infosys Careers for Experienced Professionals As a leading provider of next-generation consulting, technology and outsourcing solutions, we are dedicated to helping organizations in over 46 countries to renew their core and simultaneously innovate into new frontiers. Whilst ... View more