CareerPlan

IT-Security Administratorinnen /Administratoren ALG/Proxy (m/w/d)

Düsseldorf, NORDRHEIN_WESTFALENFull-time2026-07-21 → 2026-11-11
HybridSecurity clearance required

Core

Build and operate Application Layer Gateway (ALG) and Proxy infrastructure on Linux to secure the IT network transitions for the state of North Rhine-Westphalia (NRW).

Role type

Infrastructure Security Administrator (ALG/Proxy)

Builds

Application Layer Gateway (ALG) infrastructure, Proxy solutions, and automation scripts using Ansible.

Domain

Public Sector / IT Security / Network Infrastructure

Deliverable

infrastructure

Required skills

Linux systems administration, Network protocols (ISO/OSI), IT Security (BSI IT-Grundschutz/ISO 27001), Proxy solution administration, Scripting/Programming (Python, Ansible)

Preferred skills

Git, GitLab, Advanced network protocols, Network topology and routing

Responsibilities

Build, operate, and evolve ALG infrastructure on Linux; Develop and maintain Proxy solutions; Automate Proxy component provisioning with Ansible; Provide 2nd-Level support; Maintain documentation; Optimize workflows; Introduce new technologies.