New
Project specification
Period 01.09.2026 - 26.02.2027
Remote 100%
Languages
German (Advanced)
English (Advanced)
Project expertise
Industries
Information Technology
Areas
Information Technology Operations
Description
- Operation, hardening, and automation of the OKD/Kubernetes platform (rook-ceph storage)
- GitOps delivery with Kustomize, GitLab CI, and Renovate
- Operation of the Kafka platform (Strimzi, Kafka Connect, Schema Registry, Oracle Source Connector)
- Protection via Keycloak, X509 service accounts, SASL/mTLS, Sealed Secrets, cert-manager
- Harden container security (Trivy, Dependency-Track, DHI, VEX)
- Build observability (Prometheus, Grafana, PodMonitor, alerting) and operate PostgreSQL via CNPG
- IaC automation (Terraform/Crossplane) and enablement of the dev teams
Requirements
- Several years of experience operating Kubernetes/OpenShift (OKD), ideally several clusters per stage
- Strong GitOps experience (Kustomize overlays, GitLab CI, Renovate)
- Experience with Apache Kafka via Strimzi (Kafka Connect, Schema Registry/Apicurio)
- Knowledge in identity & security: Keycloak (OAuth2/OIDC, JWT/JWKS), SASL/mTLS, Sealed Secrets, cert-manager
- Experience with container security (Trivy, Dependency-Track, DHI, VEX) and internal registry
- IaC knowledge (Terraform/Crossplane) as well as observability (Prometheus, Grafana)
- Basic knowledge of Java 21 (Quarkus) and Python is an advantage
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Frequently asked questions
The project is fully remote, providing complete location flexibility.
The project preferably starts in September 2026 and is planned to end in February 2027 (5 months).
The project is 100% remote. You can work from any location.
The project requires German (Advanced) as essential language. Additionally, English (Advanced) is desirable.
The project is related to the following industry: Information Technology.
The project covers the following business areas: Information Technology and Operations.
Yes! Recommend a freelancer for the project and earn 30% of FRATCH's profits every time they get placed — for the duration of that project. Simply share your invite link with a colleague to get started.
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