Senior WebSphere Middleware Engineer – Liberty Migration

Decskill; Lisboa; Presencial; EUR 60 000 - 90 000; Tempo integral

Resumo da oferta

Decskill is seeking a Senior Middleware Operations Engineer expert in WebSphere to join our Lisbon-based team. You will ensure stability and operational excellence of WebSphere services in production and provide L2/L3 production support for middleware environments.

You will automate tasks with Ansible, shell scripting, and Python, support migrations to Liberty, monitor logs and server resources, and collaborate with deployment teams in a fast-paced, international context.

Qualificações

• 5+ years in middleware operations, app server support, or production support.
• Strong hands-on WebSphere Application Server administration.
• Mandatory experience with at least one WebSphere migration to Liberty.
• Strong knowledge of monitoring, incident management, troubleshooting and service restoration.
• Good knowledge of Linux/Unix, JVM fundamentals, log analysis and app server runtimes.
• Experience with Ansible for operational automation.
• Good knowledge of Shell scripting and Python.
• Experience with deployment/orchestration tools like XLD/XLR.
• Experience in performance optimization, server resource analysis and platform stability.
• Ability to work autonomously in complex, critical environments.
• Experience in regulated or high-availability environments is a plus.
• Strong understanding of app server migration, lifecycle management and obsolescence.
• Good level of spoken and written English.

Responsabilidades

• Ensure the stability, availability, and operational excellence of WebSphere services in production.
• Provide L2/L3 production support for middleware environments.
• Manage and resolve incidents, perform troubleshooting, service restoration, and recovery activities.
• Monitor application server environments and analyze logs, runtime issues, and server resources.
• Perform standard changes, restarts, patching, and lifecycle activities.
• Support WebSphere migration and modernization, particularly to Liberty.
• Contribute to platform optimization, performance monitoring, and runtime stability improvements.
• Coordinate with legacy, scheduling, and deployment teams.
• Automate operational tasks using Ansible, shell scripting, and Python.
• Support deployment and orchestration activities using XLD, XLR, or equivalent tools.
• Identify opportunities for continuous improvement and operational automation.
• Work autonomously on complex technical issues in critical production environments.

Conhecimentos

WebSphere Administration

Migration to Liberty

Ansible

Shell scripting

Python

Linux/Unix

Log analysis

Incident management

Performance tuning

English

Formação académica

Ferramentas

XLD

XLR

Descrição da oferta de emprego

Decskill is seeking a Senior Middleware Operations Engineer expert in WebSphere to join our Lisbon-based team. You will ensure stability and operational excellence of WebSphere services in production and provide L2/L3 production support for middleware environments.

You will automate tasks with Ansible, shell scripting, and Python, support migrations to Liberty, monitor logs and server resources, and collaborate with deployment teams in a fast-paced, international context.