T-Systems Iberia

System/DevOps Engineer (m/f/d)

T-Systems Iberia
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5 hours ago
Gijón, Spain +7 moreSenior

Responsibilities

  • Develop technical concepts, system specifications, and interface designs for Online Charging Systems and connected systems.
  • Install, configure, operate, and continuously improve complex production systems and services.
  • Monitor availability, performance, and capacity and engineer resilience, redundancy, and failover capabilities.
  • Perform hands-on incident, problem, and root cause analysis using logs, metrics, and monitoring data.
  • Analyze and implement requirements involving charging, rating, billing, and related business logic.
  • Integrate, migrate, operate, upgrade, and roll out a new Converged Charging System on a Kubernetes-based private cloud.
  • Coordinate with suppliers, project and validation management, and owners of connected partner systems.

Requirements

  • Expertise deploying, configuring, and managing Kubernetes clusters and lifecycle operations in private-cloud environments.
  • Deep understanding of Online Charging Systems, Converged Charging Systems, rating and billing logic, and domain-specific telecom protocols.
  • Ability to write technical specifications, design APIs and interfaces, and manage complex software integration.
  • Advanced log and metric analysis skills with hands-on root cause diagnosis for complex production incidents and high-throughput telecom traffic.
  • Strong expertise in redundant systems, failover mechanisms, capacity planning, and proactive monitoring for high availability.
  • Experience managing software upgrades, migrations, and production rollouts while collaborating with external suppliers and international teams.

Benefits

  • Hybrid remote/on-site work model and flexible working hours.
  • International, dynamic, and collaborative work environment with autonomy and continuous support.
  • Customized training, including access to Coursera, weekly English and German language classes, mentoring sessions, and Experience Days.
  • Flexible compensation plan including health insurance, meal vouchers, childcare, and transport benefits.
  • Telemedicine, life and accident insurance, and a social fund.
  • 26+ working days of vacation per year and free specialist medical, legal, and wellness services.
  • 100% salary coverage during medical leave.

Tech Stack

Categories

T-Systems Iberia

About T-Systems Iberia

1,001-5,000 employees

T-Systems Iberia provides IT services and consulting—cloud migration and managed services, SAP, outsourcing, and AI/ML platforms—for enterprises and public-sector organizations in Spain and Portugal. It designs and operates hybrid-cloud, data, and application modernization projects, including MLOps pipelines and systems integration. Headquartered in Barcelona and founded in 2001, it is the Iberian arm of T-Systems, the IT services subsidiary of Deutsche Telekom.

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