IT Security Consultant / Security Engineer

Project overview

Introduction

• Start: immediately
• End: 31.03.2026 (extension possible!)
• Full-time
• Hybrid: approx. 90% remote, 10% on-site in Bonn
• Freelancing
• Project language German

Responsibilities

Our Requirements

We offer you

• Creation and updating of security concepts.
• Review of operating manuals, authorization, and deletion concepts.
• Independent planning and execution of technical projects.
• Conducting sprints with agile development teams to fulfill IT security requirements.
• Participation in the conception of new applications with a focus on security.
• Code measurement with SonarQube to ensure code quality.
• Responsibility for web releases, DAST (penetration tests), and web application firewalls.
• Evaluation and implementation of findings from Qualys reports.
• Processing of security incidents as well as service requests and disruptions.
• Maintenance of IT assets (including servers, client PCs, VMs, firewalls, operational technology) and support in process management and knowledge exchange.
• Sound knowledge in the field of IT security, including ISO 27001, NIS-2, BSI IT Basic Protection, GDPR.
• Experience in the administration and operation of Windows technologies (e.g., Microsoft Windows, SQL database servers, web servers/IIS).
• Knowledge of virtualization solutions (e.g., VMware ESXi) and monitoring tools (e.g., Icinga).
• Experience in the administration of complex network and communication structures as well as protocols (e.g., SSH, HTTPS, RDP, SMB).
• German language skills C1 or better
• Attractive opportunities to shorten your personal payment term
• No more time-consuming invoicing needed
• Fast, reliable fee payment
• Conclude project contracts using electronic signature

Project details

• Start: ab sofort
• Duration: 6 Monate
• Remote: remote
• Location: Bonn, Deutschland, DE
• Languages: German