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IT Support Specialist AAA

12 months with option of extension Luxembourg
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Employment type Contract
Industry Banking
Area IT
Location Luxembourg
Remote from abroad? No
Home office? TBD
Contract duration 12 months with option of extension
01
Tasks and responsibilities
  • Incident Resolution & Technical Analysis
  • Serve as the technical escalation point for 1st line support regarding incidents and service disruptions with a key focus on AAA systems but extending to other critical services as required.
  • Conduct detailed investigations into failed interface timeouts, queue build-ups, or reconciliation mismatches using logs, database traces, and monitoring tools, for example Splunk and Dynatrace.
  • Diagnose root causes involving application logic or configuration.
  • Resolve or coordinate fixes for issues with a key focus on AAA systems but extended to other critical services as required.
  • System Health & Stability Management
  • Perform routine health checks with a key focus on AAA systems but extended to other critical services as required.
  • Maintain and enhance existing runbooks, SOPs and recovery guides for common scenarios.
  • Recommend improvements to increase system resilience, observability, and mean time to repair (MTTR).
  • Automation & Continuous Improvement
  • Propose and contribute to long-term solutions that reduce ticket volumes and prevent recurrence.
  • Participate in Post-Incident Reviews (PIRs) and document findings with actionable recommendations.
  • Reporting & Compliance
  • Ensure full compliance with internal policies, regulatory standards and audit requirements.
  • Accurately log all activities in the service management tool, ServiceNow.
  • Assist in generating operational KPIs and availability reports for management review.
02
Must-have criteria
  • Bachelor’s degree in computer science, Information Technology, or equivalent qualification.
  • 3-5 years of proven experience in second-line IT support, ideally within a private banking or wealth management environment.
  • Technical knowledge of the following would be considered an advantage:
  • Temenos Triple A (AAA) architecture, modules and components
  • JBoss EAP / WildFly application server, including deployment, logging and JVM tuning basics
  • Databases, including writing queries, reading alerts/logs and executing scripts
  • Messaging systems, such as IBM MQ or similar
  • Payment messaging standards and schemes, including SWIFT MT/MX, SEPA and Instant Payments (IP)
  • Knowledge of any other Temenos application, such as T24 or TPH
  • Knowledge of ServiceNow as a Service Management tool
  • Familiarity with ITIL processes, including Incident, Problem, Change and Event Management
  • Strong analytical mindset with structured problem-solving approach
  • Calm and decisive under pressure, especially during payment outages
  • Ownership-driven with high reliability and precision
  • Flexible availability for on-call duties, weekend shifts and emergency interventions
  • On-call duty? Yes
03
Contract duration

12 months with option of extension

04
Language requirements

English (C1+)

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Application form