Administrator

• Remote work: 100% remote.
• Project language: German + English.
• Assignment type: B2B.
• Project length: until the end of the year + possible extensions.
• Start: ASAP.
• Business Travels: Business trips to Germany 1-2 times a month
• Workload: full time (40 hours per week).
• Industry: Finance.

This role is responsible for maintaining and operating applications running on Windows and RHEL (Red Hat Enterprise Linux) infrastructure in an enterprise banking environment.

Responsibilities

• Providing technical advice to development teams and clients throughout projects, including the application design and development phases.
• Developing technical solution concepts in collaboration with operations teams, architects, and the Service Design department.
• Integrating applications with infrastructure and technology platforms.
• Installing, configuring, and continuously monitoring applications on the systems required for their operation.
• Maintaining applications across all required environments (test, integration, production, etc.) in line with client requirements.
• Customizing applications to client needs in accordance with established standards and concepts.
• Defining and communicating requirements for technology layers (databases, infrastructure, middleware) and developing operational standards for them.
• Performing testing and supporting the rollout of new versions (release management).
• Providing 2nd and 3rd Level Support, including handling tickets, analyzing and resolving errors, and addressing incidents escalated by Event Management or operating units.
• Independently planning and implementing new applications and systems.
• Automating operational, testing, change, and monitoring processes.
• Participating in projects covering the implementation, migration, development, and maintenance of client applications.
• Managing, coordinating, maintaining, and developing highly complex applications.
• Serving as a subject-matter expert for banking applications.

Requirements

• Expert knowledge of administering and working with Java-based applications.
• Very good knowledge of Windows and RHEL operating systems.
• Solid experience in application deployment, including task sequencing.
• Knowledge of Oracle and PostgreSQL databases.
• Experience integrating Windows and Linux applications in complex, heterogeneous IT environments.
• Experience in an enterprise or banking environment.
• Fluent German.

Nice to Have

• Experience with deployment and automation tools: Ansible, Docker, Git.
• Good command of English.