Application and middleware admin

3 tygodni temu


Warszawa, Mazovia, Polska TN Poland Pełny etat
System Administrator

We are seeking a skilled System Administrator to join our team at Visa in Warsaw, Poland.

The successful candidate will be responsible for maintaining, upgrading, and managing our software, hardware, and networks. This includes working with interdisciplinary teams and users to diagnose and resolve problems quickly.

Key Responsibilities:
  • Provide an optimal operating environment that meets the requirements and strategic business objectives through collaboration with client support, product owners, and development teams.
  • Manage IT infrastructure systems for mobile financial solutions offered by the company.
  • Oversee the management of production environments, change, and control management for cloud solutions and infrastructure.
  • Ensure the operations of all networks, servers, clusters, cloud services, and security management.
  • Manage internal active/active service, applications, networks, cloud services, databases, DBMS, and security management systems.
  • Control production environment systems.
  • Deploy applications into different environments following established processes and controls.
  • Develop and maintain IT documentation required by PCI standards and implement best practice plans to meet IT standards.
Requirements:
  • 2+ years of relevant work experience and a Bachelor's degree, OR 5+ years of relevant work experience.
  • Strong knowledge in Kubernetes, containers, and platform orchestrators.
  • Experience developing solutions using automation tools.
  • Ability to articulate complex architectures to non-technical audiences.
  • Experience supporting mission-critical production applications.
  • BS in computer science or equivalent.
Additional Information:

Visa is an equal opportunity employer and welcomes applicants from diverse backgrounds. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability, or protected veteran status.


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