10.07.2026 aktualisiert
100 % verfügbar
DevOps / System Administrator & Security Engineer
Düsseldorf, Deutschland
Deutschland +2
Expert in Information Technologyinfo: Deutschland, Frankreich, Luxemburg
Skills
Azure KubernetesAzure DevOpsBash ShellCloud-SicherheitCloud-EngineeringPythonOracle Cluster File SystemServer AdministrationSystemarchitekturSystemsicherheitUser ProvisioningSysadminSystemadministrationCloud-MigrationTerraform
ISO 27001 Compliance & Security Governance
Expertise in ISO 27001 audits, infrastructure remediation, ZTNA implementation via Microsoft Entra Private Access, network segmentation, and authoring complete ISMS documentation suites to ensure full traceability and long-term compliance.
Cloud Infrastructure & Infrastructure as Code (IaC)
Provisioning and migration of cloud infrastructures on Azure and OCI using Terraform, managing core network components such as VNet, Load Balancers, and Firewalls, as well as orchestrating on-premise to cloud migrations and securing ingress/egress traffic.
CI/CD Engineering & DevSecOps
Design of optimized YAML pipelines integrating DevSecOps practices including automated vulnerability analysis and code quality checks via SonarQube, administration of Azure DevOps with RBAC and policies, and management of self-hosted and cloud build agents.
Kubernetes & Container Orchestration
Experience with AKS, OKE, and GKE for application deployments, providing technical support and guidance to developers for successful rollouts and stability.
Monitoring & Observability
Implementation of system monitoring dashboards using Grafana and centralized log management and error analysis using the ELK Stack, including centralization of all VM logs.
Disaster Recovery Planning
Architecture of cross-region failover strategies enabling automated migration of Clusters, VMs, and File Systems to ensure business continuity and data sovereignty in under 24 hours.
Scripting & Automation
Proficiency in Python and Bash scripting for automation of infrastructure tasks, pipeline optimization, and operational workflows.
Terraform & Ansible
Development of reusable Terraform modules to standardize infrastructure provisioning and use of Ansible for configuration management and automation.
Database & Proxy Security
Configuration and hardening of proxy and API gateways to manage secure traffic, handling TLS/SSL decryption, traffic inspection, and custom DNS routing to protect critical backend systems including PostgreSQL databases.
Expertise in ISO 27001 audits, infrastructure remediation, ZTNA implementation via Microsoft Entra Private Access, network segmentation, and authoring complete ISMS documentation suites to ensure full traceability and long-term compliance.
Cloud Infrastructure & Infrastructure as Code (IaC)
Provisioning and migration of cloud infrastructures on Azure and OCI using Terraform, managing core network components such as VNet, Load Balancers, and Firewalls, as well as orchestrating on-premise to cloud migrations and securing ingress/egress traffic.
CI/CD Engineering & DevSecOps
Design of optimized YAML pipelines integrating DevSecOps practices including automated vulnerability analysis and code quality checks via SonarQube, administration of Azure DevOps with RBAC and policies, and management of self-hosted and cloud build agents.
Kubernetes & Container Orchestration
Experience with AKS, OKE, and GKE for application deployments, providing technical support and guidance to developers for successful rollouts and stability.
Monitoring & Observability
Implementation of system monitoring dashboards using Grafana and centralized log management and error analysis using the ELK Stack, including centralization of all VM logs.
Disaster Recovery Planning
Architecture of cross-region failover strategies enabling automated migration of Clusters, VMs, and File Systems to ensure business continuity and data sovereignty in under 24 hours.
Scripting & Automation
Proficiency in Python and Bash scripting for automation of infrastructure tasks, pipeline optimization, and operational workflows.
Terraform & Ansible
Development of reusable Terraform modules to standardize infrastructure provisioning and use of Ansible for configuration management and automation.
Database & Proxy Security
Configuration and hardening of proxy and API gateways to manage secure traffic, handling TLS/SSL decryption, traffic inspection, and custom DNS routing to protect critical backend systems including PostgreSQL databases.
Erfahrung
Berufserfahrung5 - 10 Jahre
Freelancer seit2025
Sprachen
DeutschgutEnglischverhandlungssicherFranzösischMuttersprache
Projekthistorie
Acted as primary technical interface during ISO 27001 audits, re-engineered IT infrastructure for compliance, architected cross-region disaster recovery, implemented ZTNA via Microsoft Entra Private Access, enforced network segmentation, authored ISMS documentation, provisioned cloud infrastructure on Azure/OCI using Terraform, orchestrated on-premise to cloud migrations, configured secure ingress/egress, administered Azure DevOps CI/CD pipelines with DevSecOps practices, implemented monitoring with Grafana and ELK Stack, and structured onboarding and technical documentation. Tech stack: Azure, OCI, Terraform, Microsoft Entra (ZTNA), ISO 27001, AKS, OKE, Proxies & Traffic Inspection, PostgreSQL, Azure DevOps, SonarQube, Python, Bash, CI/CD.
Optimized CI/CD build pipelines using Jenkins with partial builds to reduce execution time, developed reusable Terraform modules to standardize infrastructure provisioning, and provided technical support for application deployments on Google Kubernetes Engine. Tech stack: Python, GKE, Terraform, Bash, Ansible, Jenkins, CI/CD.