DevOps Engineer (IAM) (REF5079J)

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Deutsche Telekom TSI Hungary Kft.
Munkavégzés helye

Pécs

Munkaidő, foglalkoztatás jellege
- Alkalmazotti jogviszony
- Általános munkarend
Elvárt technológiák
- DEVOPS PYTHON SECURITY AWS CLOUD POSTGRESQL AZURE CD BASH TESTING JAVA TROUBLESHOOTING
Elvárások
- Angol középfok
- 3-5 év tapasztalat
- Középiskola

Állás elmentve

A hirdetést eltávolítottuk a mentett állásai közül.

Responsibilities

Development and operation of Keycloak/RHSSO-based IAM capabilities on Kubernetes
Standardization of deployment, configuration, and troubleshooting practices
Continuous improvement of reliability, security, and automation around the IAM platform

Requirements

At least 3 years of work experience as DevOps or Platform Engineer with hands-on Kubernetes operations in production environments
Solid understanding of OAuth 2.0 and OpenID Connect concepts for modern IAM integrations and SSO flows
Practical experience with GitOps delivery using Argo CD
Experience working with containers and CI/CD pipelines from commit to production
Scripting skills in Python and Bash for automation and troubleshooting
Knowledge of IAM fundamentals including authentication vs authorization, identity lifecycle and provisioning flows, role and permission model design, user types, and machine-to-machine concepts
Hands-on experience with Keycloak/RHSSO including realms, clients, roles, scopes, identity providers, and themes
Configuration-as-code mindset for Keycloak managing realms, clients, and roles via versioned configuration
Ability to diagnose and resolve platform issues and contribute to incident response
Experience with Kubernetes and networking including deployments, services, ingress, environment-specific configuration, and secure handling of secrets and config maps
Experience with Helm charts and Argo CD application management for GitOps workflows
Experience in CI/CD using GitLab including building, testing, and deploying containerized workloads
Infrastructure as Code approach for managing environments and application infrastructure
Experience with observability tools such as Grafana, Prometheus, ELK stack, and Dynatrace
Experience with PostgreSQL in operational contexts including backups, restore, performance indicators, and connection troubleshooting
Understanding of Keycloak and IAM components reliance on Postgres and typical failure modes
Experience with OAuth 2.0, OpenID Connect, and JWT-based authentication for Keycloak integrations
Understanding of TLS, certificates, and secure exposure of IAM endpoints
Experience using monitoring and load-testing tools to observe performance, capacity, and stability of IAM services

Nice-to-have

Hands-on experience running Keycloak using an operator-based approach on Kubernetes or OpenShift
Deeper Postgres operational know-how including performance tuning, HA setups, and maintenance strategies
Experience in cloud technologies such as AWS, Azure, or Google Cloud
Experience in Go, Java, and/or Quarkus for maintaining operators, provisioning logic, or SPI-based extensions
Experience of working in international projects
Degree in Computer Science, Mathematics or Engineering

Company info

Deutsche Telekom IT Solutions (formerly IT-Services Hungary, ITSH) is a subsidiary of the Deutsche Telekom Group. Established in 2006, the company provides a wide portfolio of IT and telecommunications services with more than 5000 employees. ITSH was awarded with the Best in Educational Cooperation prize by HIPA in 2019, acknowledged as one of the most attractive workplaces by PwC Hungary’s independent survey in 2021 and rewarded with the title of the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged.