Implementation, administration, support, and maintenance of middleware applications and third-party applications to enable communication between financial applications across different platforms and interfaces
Responsibility for installation, maintenance, and configuration of JBOSS, Tomcat, Apache, AMQ, and other similar environments
Performing system administration for JBOSS, AMQ, and related systems, including troubleshooting, monitoring, incident resolution, system security, and implementation of changes
Working independently or as part of a team on various system projects related to Linux, Windows, and application support
Providing system support, including on-call support outside of regular working hours when required
Planning, preparing, and implementing solutions, as well as applying maintenance upgrades for applications within scope
2+ years of experience in middleware/application operations or system administration (preferred)
Hands-on experience with Linux (Windows is a plus) and app/middleware platforms (JBoss/WildFly, Tomcat, Apache, AMQ/ActiveMQ)
Experience with monitoring, troubleshooting, incident resolution, and implementing changes/updates
Good understanding of basic system security and operational best practices
Docker knowledge required; Kubernetes/OpenShift is a strong plus
Advanced English and strong communication & organizational skills
Availability for passive on-call support, as required
Mainstream is your go-to provider of cloud transformation, infrastructure and managed services in South East Europe.
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