Network Engineer developing and automating firewall infrastructure for ING. Collaborating with cross - functional teams in Poland and The Netherlands to deliver secure solutions.
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Hybrid IT Infrastructure Consultant – Focus: Systems & Network Engineering
Posted 2 hours ago
About the role
- IT Infrastructure Consultant responsible for Windows and Linux server landscapes and network management. Working within a small, experienced team at a well-known client in Hamburg.
Responsibilities
- As the central point of contact for the client, you take ownership of the core IT infrastructure.
- System Administration (Hybrid): You are the expert for Windows and Linux server environments (operation, hardening, maintenance) and administer Windows clients as well as Linux systems for applications.
- Network & Security: You design and operate networks (Dell OS10 switches: VLANs, routing, LACP) and manage SonicWall firewalls (VPNs, rule-set optimization, firmware updates).
- Automation: You enjoy automating manual processes with PowerShell, Bash and/or Ansible to increase efficiency.
- Cloud & Projects: You actively support exciting Microsoft-focused projects (M365, Entra ID / Azure AD, Defender, Sentinel, Azure networking services).
Requirements
- Proven experience in both Windows and Linux administration (operation, hardening, package management).
- Strong knowledge of network management (experience with Dell switches is a plus) and firewall administration (e.g., SonicWall).
- Experience automating tasks using common scripting/automation tools (PowerShell, Bash or Ansible).
- Good knowledge of Microsoft technologies (M365, Entra ID/Azure AD, Azure).
- A proactive, solution-oriented mindset and the ability to take initiative and drive topics forward independently.
Benefits
- Remote-first culture: Work flexibly from where you are most productive, with regular meetups in the Hamburg area.
- Best of both worlds: Enjoy the stability and compelling projects of a large client combined with the agile culture and flat hierarchies of a small, experienced IT service provider.
- Top equipment: You will receive a complete, high-quality home office setup.
- Learning culture: Benefit from a wide range of learning and development opportunities to stay current with technology.
- Security & benefits: 30 days of vacation per year and a company pension plan (bAV) are standard.
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