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Frontend developer to HR platform with Angular experience
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Consulting for Data Center Migration of a Linux Landscape and IAM Platform (m/f/d)
Industry
Information Technology (IT)
Area
Information Technology (IT)
Project info
- Period10.11.2025 - 09.02.2026
- Capacityfrom 95%
- Daily rate650 - 850€
- LocationKarlsruhe, Germany
- Languages
- German(Advanced),
- English(Advanced)
- German
- Remotefrom 95%
Description
Objective: Reorganize and migrate the existing Linux infrastructure and IAM platform into a hybrid target environment (on-prem + hyperscaler)
Components:
Analysis & Target Architecture
Gather current Linux systems, workloads, and interfaces
Design a scalable and highly available target infrastructure (including network and storage concepts)
Define the target architecture considering scalability, security, and availability
Assessment of the Existing IAM Solution
Gather current IAM platform, workloads, and interfaces
Define the new target infrastructure (on-prem & cloud)
Integration of the Existing IAM Solution
Migrate and integrate the current IAM structure into the new target infrastructure (e.g. IDM, LDAP, Azure AD)
Architecture for centralized authentication & authorization across all target environments
SSO and MFA concepts including federation with hyperscalers (e.g. SAML, OIDC, SCIM)
Ensure auditability and compliance requirements (GDPR, ISO27001)
Migration Strategy
Define migration paths: lift & shift, replatforming
Define, plan, and orchestrate moves including downtime, fallback, and test plans
Automation & Standardization
Enhance IaC (e.g. Terraform, Ansible)
Build reusable system and security components
Hybrid/Multi-Cloud Architecture
Design and set up cloud connections (e.g. AWS, Azure, GCP)
Secure and federate cloud resources with the existing IAM
Introduce a consistent identity lifecycle
Handover & Documentation
Create operational, architecture, and security documentation
Conduct knowledge transfer workshops for operations and security
Requirements
- Architecture and migration of distributed Linux infrastructures in on-prem and cloud data centers
- Integration of existing IAM solutions into hybrid and multi-cloud environments
- Ensure role and permission management across hybrid and multi-cloud environments
- Cloud integration with e.g. AWS IAM, Azure RBAC, GCP IAM, SSO/SAML/OIDC federation
- Access control at system, application, and API levels
- Zero-trust strategies & segmentation of access permissions
- Automation (Ansible, Terraform), containerization (Kubernetes), CI/CD pipelines
- Network & security architecture (VPN, MFA, SSH access controls)
- Monitoring, logging & auditing (e.g. Azure Monitor, Prometheus)
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