Nordea

IT Infrastructure Specialist - Java

Brak informacji o wynagrodzeniu

SeniorHybryda·WarszawaFull-time

#468649·Dodano 7 dni temu·0

Źródło: Nordea

Aplikuj teraz

Tech Stack / Keywords

Kubernetes Linux Windows ServerWebLogicDocker Java Git DB2 Jenkins Grafana

Podsumowanie oferty

You will own day-to-day operations for the customer-facing Commercial Cards application platform as part of the Commercial Cards team. The platform runs on legacy WebLogic and a modern Kubernetes-based platform; the role focuses on incidents, changes, monitoring, security remediation, and operational documentation.

Wymagania

5+ years in IT operations, application operations, or infrastructure, including ownership of production systems.
Solid Linux and Windows Server administration.
Hands-on Kubernetes and container experience, including kubectl, Docker, deployments, and troubleshooting pods.
Administration of Java application servers; WebLogic preferred, with Tomcat, JBoss, or similar accepted.
Working knowledge of Git, including branching and pull requests.
DB2 or SQL experience, including writing queries to investigate and verify data issues.
Strong ITIL practice in incident, major incident, change, and problem management, using an ITSM tool.
Good understanding of networking and security, including TLS/certificates, firewalls, network zones, and SSO.
Scripting experience with PowerShell and/or Bash.
Experience with monitoring and alerting tools such as Grafana, AppDynamics, or Prometheus.
Ability to analyse Java application logs and stack traces.
Clear written and spoken English, including incident updates for non-technical stakeholders.
Ownership and independence, including making decisions, escalating well, and staying calm under pressure.

Nice to have:

Ability to read and understand Java code to help pinpoint the cause of application issues.
Experience with CI/CD tooling such as Jenkins, Maven, or Bitbucket.
Experience with messaging/streaming platforms such as Kafka.
Experience in a bank or other regulated environment.
Familiarity with Agile/SAFe and Jira/Confluence.
Interest in AI-assisted tooling for documentation and incident handling.

Obowiązki

Day-to-day operations:

Practice BizDevOps, collaborating with business, development, and other stakeholders.
Automate operations and drive continual service improvement based on application performance.
Manage technical integrity, updates, releases, and deployments of the application.
Handle IT operations and provide support on weekends or outside office hours, using ITIL best practices for incident and problem management.

Operational responsibilities:

Own operations end to end, handling incidents, service requests, and work orders in BMC Helix within SLA.
Lead major incidents by coordinating teams, communicating with stakeholders, and driving root-cause analysis.
Monitor applications and infrastructure using Grafana, AppDynamics, and batch jobs; tune alerting and dashboards, and run problem management to remove recurring issues.
Plan and execute production changes, including monthly Windows patching.
Manage certificates and TLS, and remediate security and vulnerability findings, including scan results, CVEs, and TLS issues.
Troubleshoot across logs, pods, Java application servers, DB2 databases, SFTP, and file-transfer flows.
Make configuration changes through Git branches and pull requests, and run deployments via Jenkins across development, test, pre-production, and production environments.
Automate repetitive operational work with scripts.
Act as the operations contact for platform, network, database, and other infrastructure teams; raise, track, and follow up on requests.
Own runbooks, work instructions, and the knowledge base in Confluence, and coach colleagues on operational practices.
Drive the operational side of migrating legacy workloads to the new platform and decommissioning old environments.

Inne informacje

Recruitment process: preliminary CV selection, a phone conversation with the recruiter or hiring leader, an online interview with the hiring leader, and background and reference checks.

Nordea

216 aktywnych ofert

Zobacz wszystkie oferty

Aplikuj teraz