Senior DevOps Engineer - EcosystemWe are seeking a Senior DevOps Engineer to join the Ecosystem team, responsible for the deployment, operation, and reliability of the NaaS platform infrastructure. You will manage the Kubernetes clusters, GitOps pipelines, and infrastructure-as-code, monitoring/alarming frameworks that underpin a multi-environment telecommunications automation platform.Responsibilities: Deploy, operate, monitor, and maintain Kubernetes clusters hosting NaaS components (NetBox, Itential, Paragon, CI/CD workers, operators, ingest, kafka, APIGWs, collectors, databases etc...) Design, operate, maintain, monitor GitOps workflows using Flux for environment consistency and automated deployments Manage Vault administration for secrets management, and centralised credential lifecycle across all NaaS components Develop and maintain Helm charts and (deprecated) Ansible playbooks for component deployment and upgrades Implement and operate CI/CD pipelines (GitLab) for build, test, and deployment automation Design, implement and maintain homogenous telemetry and observability solutions which provide crucial insights to platform healthKey Skills (Required): Linux systems expertise (internals, debugging, performance tuning) Kubernetes production operations (multi-namespace, networking, RBAC, resource management, troubleshooting) GitOps tooling (Flux or ArgoCD) for declarative infrastructure management Infrastructure as Code (Terraform, Ansible, Helm) CI/CD pipeline design and operations (GitLab CI) Vault (HashiCorp) or similar secrets management platform Strong scripting and automation (Python, Bash) Multi-cluster Kubernetes management and hybrid-cloud operations Elasticsearch/Kafka/InfluxDB cluster management and operations Prometheus stack, DynaTrace, APM, Ingest and enrichment of structured logs, tracing, OpenTelemetryDesirable Skills (Not a must): Experience with Juniper Paragon / Routing Director, Itential, or similar network automation platform deployments Container image build optimisation and registry management PostgreSQL administration and high-availability configuration Integration with OpenStack APIs, Cinder, Nova Experience with chaos engineering frameworks (LitmusChaos, Chaos Mesh) Experience with other container orchestration engines such as Openstack