Führungskompetenzen IT-Projektmanagement, Kommunikationsmanagement (Management- und technische Teams), Infrastruktur Architektur, -planung und -implementierung, IT-Audit-Unterstützung Sprachen Golang, Bash, Python, JavaScript, NodeJS Linux Debian, Ubuntu, Red Hat, Archlinux, Fedora, SUSE, Gentoo, Architekturen x86 und ARM, Web Server / Reverse Proxy (Apache, nginx), Caching Proxy (Squid), Email Server (Postfix, Dovecot, Rspamd, SpamAssassin), Application Server (Tomcat, JBoss), Remote FS (S3, NFS, SMB, FTP) Networking Content Delivery Network (CDN), Distributed Systems, Cloud Networking, DNS Server (bind9, CoreDNS, PowerDNS), Cisco, Fortinet Firewall und VPN, Fortigate Storage Minio, OpenEBS, NFS, Samba/SMB Container Kubernetes, Openshift 4.x, , k3s, AKS, EKS, Kubeadm, Kubeone, containerd, CRI-O, Docker, Docker Compose, Docker BuildKit, Cluster-API Virtualisierung VMWare ESXi, KVM, QEMU, Virtualbox, Proxmox Logs/Monitoring Grafana, Kibana, ElasticSearch, Prometheus, Alertmanager, Check MK/Nagios, Elastic Beats, FluentD, FluentBit, Logstash, Jaeger Tracing, OpenSearch, OpenSearch Dashboards Andere Tools Puppet, Ansible, HashiCorp Vault, Hashicorp Nomad, Keycloak, Dex, Vue.js, Bootstrap, Nomad, Packer, PagerDuty, OpsGenie, LaTeX, Windows Server AWS EC2, EKS, S3, VPC, Gateways, Load Balancer, KMS, HSM, Route53, RDS, SES, SQS, SNS, DynamoDB Google Cloud Google Compute Engine, Storage, Google Kubernetes Engine (GKE), Cloud Run, BigQuery CI/CD Jenkins, Gitlab CI, GitHub Actions, ArgoCD, RunDeck, Harbor, Nexus Repository Manager, Artifactory, Drone CI Infrastructure as Code Terraform, AWS CloudFormation, CDK Cloud Native Cloud-Native Architecture, Kubernetes, Openshift, AKS, EKS, Cluster-Auto-Scaler, Containerization, Kubebuilder, Ingress-Nginx, Traefik, Cilium, Calico, External Secrets Operator, External-DNS, Cert-Manager, node-feature-discovery, NVIDIA-GPU-Operator, Velero, MinIO, PostgreSQL, CockroachDB, Hyperscaler CLIs (AWS, AZ), API Design Atlassian Crowd, Confluence, Jira, Bitbucket Datenbanken Relational Data Modeling, Relational Databases (Oracle, MariaDB, MySQL, PostgreSQL, SQLite, CockroachDB), Non-relational Databases (Redis, Couchbase, Memcache), Messagebus/-queue (Kafka, RabbitMQ, AWS SQS) Agile Methoden Scrum, Kanban, Lean Architecture Security by Design, Microservices, Distributed Architecture, Functions/Serverless, Domain Driven Design, API Design, Distributed Tracing, Operator Pattern, Throttling Pattern, Datacenter- und Cloud-Design IT-Security DSGVO, ISO27001, IAM Onboarding, WAF, Threat-Detection, DDoS-Protection, SSO, OpenID Connect, OAuth2, SAML, Kerberos, LDAP, Symmetrical/Asymmetrical Encryption & Standards, Container Security
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