CareerPlan

IT-Administrator (m/w/d) – Schwerpunkt IT-Security

Neu-Isenburg, HESSENRemoteFull-time2026-10-09 → 2026-11-08

Core

Administration, monitoring, and development of IT infrastructure with a focus on ensuring IT security across networks, systems, and applications.

Role type

IT Administrator (Security Focus)

Builds

Security solutions (Firewalls, Antivirus, SIEM, EDR), secure IT environments for clients

Domain

IT Security / System Administration

Required skills

Network and IT security concepts, Firewall configuration, VPN setup, IDS/IPS management, Windows Server administration, Linux system administration, Cloud environment management (Microsoft Azure, M365), Security tools usage, Monitoring systems operation, Incident response, Penetration testing, Active Directory management, Azure AD management, Security documentation, Security awareness training

Preferred skills

Experience with security tools and monitoring systems

Technologies

Firewalls, VPN, IDS/IPS, Windows Server, Linux, Microsoft Azure, M365, SIEM, EDR, Active Directory, Azure AD

Responsibilities

Administration, monitoring, and development of IT infrastructure; Ensuring IT security (networks, systems, applications); Analyzing, evaluating, and remediating security risks and vulnerabilities; Implementing and maintaining security solutions; Monitoring and incident response for security events; Conducting regular security audits and penetration tests; Managing user and permissions (Active Directory, Azure AD); Documenting IT landscape and security processes; Training and sensitizing employees in IT security

Seniority

Mid-Senior, hands-on IC