CareerPlan

Senior Inhouse IT Consultant (m/w/d) Infrastructure & Security

Sulzbach an der Murr / HybridRemoteFull-time2025-11-18 → 2026-10-24

Core

Design, install, and maintain network and server infrastructure, implement security measures, and manage cloud/virtualization platforms for the L-mobile corporate group.

Role type

Senior In-house IT Consultant (Infrastructure & Security)

Builds

Network and server infrastructure, cloud and virtualization platforms, security configurations

Domain

IT Infrastructure & Cybersecurity

Required skills

Network technologies (VLAN, Routing, VPN), IT Security, Virtualization, Storage, Backup, Cloud Infrastructure (Azure, VMware), Windows Server Administration, Linux basics, Budget planning, Documentation, Audit support

Preferred skills

Sophos Firewalls, HP/Aruba Switches, Veeam, MFA, WAF, IPS, SPF, DMARC, DKIM

Technologies

Microsoft Azure, VMware, Veeam, Sophos, HP, Aruba, Windows Server, Linux

Responsibilities

Design, install, and maintain network and server infrastructure; Plan and implement network segmentation and security measures; Operate and extend cloud and virtualization platforms; Manage site networking, VPN solutions, and endpoint security; Maintain and monitor email systems including security mechanisms; Create and optimize security and data protection concepts, policies, and emergency plans; Plan budgets and act as the central interface between IT and software development; Document system configurations and support audits and internal security checks

Seniority

Senior, hands-on IC