CareerPlan

IT-Security Engineer (m/w/d) - 80% Home Office möglich!

Köln, NORDRHEIN_WESTFALENRemoteFull-time2026-10-13 → 2026-10-19
Hybrid

Core

Securing enterprise networks against modern threats, minimizing attack surfaces, and ensuring immediate response capability to security alerts.

Role type

Senior IT Security Engineer (Cyber Defense)

Builds

Modern IT Security landscape including Fortinet, CrowdStrike Falcon, and Microsoft 365/Azure environments

Domain

IT Security / Cyber Defense

Required skills

Fortinet (FortiGate, FortiMail), CrowdStrike Falcon (EDR/XDR), Mondoo, Windows Server, Active Directory, Microsoft 365, Entra ID, VPN, Network Structures

Preferred skills

SIEM/SOC integrations, CheckMK, Backup Security (Veeam), Hyper-V, Microsoft Intune, PowerShell, Jira Service Management

Responsibilities

Proactive operation, administration, and tuning of the Fortinet security landscape; Continuous monitoring and processing of security alerts; Threat hunting with CrowdStrike Falcon; In-depth security and forensics analysis; Independent initiation of incident response measures; Systematic vulnerability scanning and risk analysis with Mondoo; Administration of Windows Servers, Active Directory, Microsoft 365, Azure/Entra ID, VPN, and network structures; Active participation in strategic IT security projects (e.g., Zero-Trust concepts, SIEM/SOC integrations); 3rd-Level support for complex security issues; Management of external security service providers

Seniority

Senior, hands-on IC