Senior Middleware Operations Engineer – WebSphere Application Server

ITDS; Lisboa; Híbrido; EUR 70 000 - 90 000; Tempo integral

Resumo da oferta

ITDS in Lisbon offers a hybrid role for a Senior Middleware Operations Engineer to support a financial services client in modernizing WebSphere estates toward Liberty. You will ensure platform stability, handle incidents, and drive migration activities in a high-stakes environment.

The role emphasizes automation using Ansible, XL Deploy, XL Release, and scripting in shell and Python, with a focus on performance tuning and high availability.

Qualificações

• 5+ years of WebSphere Application Server administration and middleware operations.
• Proven migration experience from WebSphere ND/Base to Liberty.
• Experience with monitoring, incident management, troubleshooting and service restoration.
• Proficiency in Linux/Unix, JVM basics, logs analysis, and runtime topics.
• Experience with deployment/orchestration tools (XL Deploy/XL Release) and automation (Ansible).

Responsabilidades

• Ensure stability, support, and operational excellence of WebSphere in production.
• Manage incident handling, troubleshooting, resets, and service recovery.
• Collaborate on migrations and obsolescence management.
• Automate tasks with Ansible, XL Deploy/Release, shell scripting, and Python.
• Contribute to performance tuning and runtime stability improvements.
• Support patching, lifecycle activities, and changes in high-availability environments.
• Document runbooks and drive continuous improvement.
• Work autonomously on complex support cases and escalate risks when needed.

Conhecimentos

WebSphere administration

Middleware operations

Incident management

Monitoring

Troubleshooting

Automation

Python

Shell scripting

Performance optimization

Migration planning

JVM basics

Logs analysis

COBOL knowledge

TWS/workload automation

Ferramentas

XL Deploy

XL Release

Ansible

Descrição da oferta de emprego

Unleash operational excellence — drive middleware innovation in a critical environment!

Lisbon-based opportunity with hybrid work model.

As a Senior Middleware Operations Engineer, you will be working for our client, a leader in the financial services industry, dedicated to delivering secure, reliable, and scalable middleware solutions. Your expertise will support the modernization of WebSphere Application Server estates, ensuring platform stability, high availability, and operational efficiency, while fostering the evolution toward Liberty. Join us to shape transformative infrastructure solutions in a dynamic, high-stakes setting.

• Your main responsibilities:
• Ensure the stability, support, and operational excellence of WebSphere Application Services in production environments.
• Manage incident handling, runtime troubleshooting, resets, and service recovery activities.
• Collaborate with legacy and scheduling teams to facilitate application server migrations and obsolescence management.
• Automate operational tasks using tools such as Ansible, XL Deploy, XL Release, shell scripting, and Python.
• Participate in platform optimization initiatives, including performance tuning and runtime stability improvements.
• Support patching, lifecycle activities, and standard change deployments within high-availability environments.
• Contribute to documentation, migration runbooks, and continuous improvement processes.
• Work autonomously on complex support cases while effectively escalating risks as needed.
• You're ideal for this role if you have:
• 5+ years of experience with WebSphere Application Server administration and middleware operations.
• Proven experience managing at least one completed migration from WebSphere ND/Base to Liberty.
• Strong background in monitoring, incident management, troubleshooting, and service restoration.
• Expertise in Linux/Unix environments, JVM basics, logs analysis, and application server runtime topics.
• Experience with XL Deploy (XLD), XL Release (XLR), or similar deployment/orchestration tools.
• Proficiency in shell scripting and Python for operational automation.
• Hands-on experience with performance optimization and platform stability improvements.
• Knowledge of COBOL ecosystems, TWS/workload automation, and technical debt remediation in financial settings.
• It is a strong plus if you have:
• Experience with obsolescence management and migration planning.
• Certifications in middleware, automation, or cloud technologies.
• Language required for the role:
• Eligibility to work in Europe:
• Only candidates with an existing legal right to work in the European Union will be considered for this role.